Merge ../linux-2.6-x86
Conflicts:
arch/x86/kernel/io_apic.c
kernel/sched.c
kernel/sched_stats.h
diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h
index 544c69a..547e909 100644
--- a/arch/alpha/include/asm/smp.h
+++ b/arch/alpha/include/asm/smp.h
@@ -45,7 +45,6 @@
#define raw_smp_processor_id() (current_thread_info()->cpu)
extern int smp_num_cpus;
-#define cpu_possible_map cpu_present_map
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi(cpumask_t mask);
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index c626a82..d0f1620 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -55,7 +55,7 @@
last_cpu = cpu;
irq_desc[irq].affinity = cpumask_of_cpu(cpu);
- irq_desc[irq].chip->set_affinity(irq, cpumask_of_cpu(cpu));
+ irq_desc[irq].chip->set_affinity(irq, cpumask_of(cpu));
return 0;
}
#endif /* CONFIG_SMP */
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 351407e..f238370 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -94,6 +94,7 @@
flags |= 0x00040000UL; /* "remain halted" */
*pflags = flags;
cpu_clear(cpuid, cpu_present_map);
+ cpu_clear(cpuid, cpu_possible_map);
halt();
}
#endif
@@ -120,6 +121,7 @@
#ifdef CONFIG_SMP
/* Wait for the secondaries to halt. */
cpu_clear(boot_cpuid, cpu_present_map);
+ cpu_clear(boot_cpuid, cpu_possible_map);
while (cpus_weight(cpu_present_map))
barrier();
#endif
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index cf7da10..d953e51 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -70,11 +70,6 @@
/* Set to a secondary's cpuid when it comes online. */
static int smp_secondary_alive __devinitdata = 0;
-/* Which cpus ids came online. */
-cpumask_t cpu_online_map;
-
-EXPORT_SYMBOL(cpu_online_map);
-
int smp_num_probed; /* Internal processor count */
int smp_num_cpus = 1; /* Number that came online. */
EXPORT_SYMBOL(smp_num_cpus);
@@ -440,6 +435,7 @@
((char *)cpubase + i*hwrpb->processor_size);
if ((cpu->flags & 0x1cc) == 0x1cc) {
smp_num_probed++;
+ cpu_set(i, cpu_possible_map);
cpu_set(i, cpu_present_map);
cpu->pal_revision = boot_cpu_palrev;
}
@@ -473,6 +469,7 @@
/* Nothing to do on a UP box, or when told not to. */
if (smp_num_probed == 1 || max_cpus == 0) {
+ cpu_possible_map = cpumask_of_cpu(boot_cpuid);
cpu_present_map = cpumask_of_cpu(boot_cpuid);
printk(KERN_INFO "SMP mode deactivated.\n");
return;
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index c71b0fd..ab44c16 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -177,19 +177,19 @@
}
static void
-dp264_set_affinity(unsigned int irq, cpumask_t affinity)
+dp264_set_affinity(unsigned int irq, const struct cpumask *affinity)
{
spin_lock(&dp264_irq_lock);
- cpu_set_irq_affinity(irq, affinity);
+ cpu_set_irq_affinity(irq, *affinity);
tsunami_update_irq_hw(cached_irq_mask);
spin_unlock(&dp264_irq_lock);
}
static void
-clipper_set_affinity(unsigned int irq, cpumask_t affinity)
+clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
{
spin_lock(&dp264_irq_lock);
- cpu_set_irq_affinity(irq - 16, affinity);
+ cpu_set_irq_affinity(irq - 16, *affinity);
tsunami_update_irq_hw(cached_irq_mask);
spin_unlock(&dp264_irq_lock);
}
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 52c91cc..27f840a 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -158,10 +158,10 @@
}
static void
-titan_set_irq_affinity(unsigned int irq, cpumask_t affinity)
+titan_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
{
spin_lock(&titan_irq_lock);
- titan_cpu_set_irq_affinity(irq - 16, affinity);
+ titan_cpu_set_irq_affinity(irq - 16, *affinity);
titan_update_irq_hw(titan_cached_irq_mask);
spin_unlock(&titan_irq_lock);
}
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 7fc9860..c6884ba 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -109,11 +109,11 @@
}
#ifdef CONFIG_SMP
-static void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
+static void gic_set_cpu(unsigned int irq, const struct cpumask *mask_val)
{
void __iomem *reg = gic_dist_base(irq) + GIC_DIST_TARGET + (gic_irq(irq) & ~3);
unsigned int shift = (irq % 4) * 8;
- unsigned int cpu = first_cpu(mask_val);
+ unsigned int cpu = cpumask_first(mask_val);
u32 val;
spin_lock(&irq_controller_lock);
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 2f3eb79..7141cee 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -174,7 +174,7 @@
pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->cpu, cpu);
spin_lock_irq(&desc->lock);
- desc->chip->set_affinity(irq, cpumask_of_cpu(cpu));
+ desc->chip->set_affinity(irq, cpumask_of(cpu));
spin_unlock_irq(&desc->lock);
}
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index e42a749..bd905c0 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -34,16 +34,6 @@
#include <asm/ptrace.h>
/*
- * bitmask of present and online CPUs.
- * The present bitmask indicates that the CPU is physically present.
- * The online bitmask indicates that the CPU is up and running.
- */
-cpumask_t cpu_possible_map;
-EXPORT_SYMBOL(cpu_possible_map);
-cpumask_t cpu_online_map;
-EXPORT_SYMBOL(cpu_online_map);
-
-/*
* as from 2.5, kernels no longer have an init_tasks structure
* so we need some other way of telling a new secondary core
* where to place its SVC stack
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index a72e798..72f51d3 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -169,7 +169,6 @@
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
.rating = 150,
- .cpumask = CPU_MASK_CPU0,
.set_next_event = clkevt32k_next_event,
.set_mode = clkevt32k_mode,
};
@@ -197,7 +196,7 @@
clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift);
clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt);
clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1;
- clkevt.cpumask = cpumask_of_cpu(0);
+ clkevt.cpumask = cpumask_of(0);
clockevents_register_device(&clkevt);
/* register clocksource */
diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c
index 122fd77..b63e1d5 100644
--- a/arch/arm/mach-at91/at91sam926x_time.c
+++ b/arch/arm/mach-at91/at91sam926x_time.c
@@ -91,7 +91,6 @@
.features = CLOCK_EVT_FEAT_PERIODIC,
.shift = 32,
.rating = 100,
- .cpumask = CPU_MASK_CPU0,
.set_mode = pit_clkevt_mode,
};
@@ -173,6 +172,7 @@
/* Set up and register clockevents */
pit_clkevt.mult = div_sc(pit_rate, NSEC_PER_SEC, pit_clkevt.shift);
+ pit_clkevt.cpumask = cpumask_of(0);
clockevents_register_device(&pit_clkevt);
}
diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c
index 3b9a296..f8bcd29 100644
--- a/arch/arm/mach-davinci/time.c
+++ b/arch/arm/mach-davinci/time.c
@@ -322,7 +322,7 @@
clockevent_davinci.min_delta_ns =
clockevent_delta2ns(1, &clockevent_davinci);
- clockevent_davinci.cpumask = cpumask_of_cpu(0);
+ clockevent_davinci.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_davinci);
}
diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c
index a11765f..aff0ebc 100644
--- a/arch/arm/mach-imx/time.c
+++ b/arch/arm/mach-imx/time.c
@@ -184,7 +184,7 @@
clockevent_imx.min_delta_ns =
clockevent_delta2ns(0xf, &clockevent_imx);
- clockevent_imx.cpumask = cpumask_of_cpu(0);
+ clockevent_imx.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_imx);
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 7766f46..f4656d2 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -487,7 +487,7 @@
clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx);
clockevent_ixp4xx.min_delta_ns =
clockevent_delta2ns(0xf, &clockevent_ixp4xx);
- clockevent_ixp4xx.cpumask = cpumask_of_cpu(0);
+ clockevent_ixp4xx.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_ixp4xx);
return 0;
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 345a14c..444d9c0 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -182,7 +182,7 @@
clockevent_delta2ns(0xf0000000 >> clock->shift, ce);
/* 4 gets rounded down to 3 */
ce->min_delta_ns = clockevent_delta2ns(4, ce);
- ce->cpumask = cpumask_of_cpu(0);
+ ce->cpumask = cpumask_of(0);
cs->mult = clocksource_hz2mult(clock->freq, cs->shift);
res = clocksource_register(cs);
diff --git a/arch/arm/mach-ns9xxx/time-ns9360.c b/arch/arm/mach-ns9xxx/time-ns9360.c
index a63424d..41df697 100644
--- a/arch/arm/mach-ns9xxx/time-ns9360.c
+++ b/arch/arm/mach-ns9xxx/time-ns9360.c
@@ -173,7 +173,7 @@
ns9360_clockevent_device.min_delta_ns =
clockevent_delta2ns(1, &ns9360_clockevent_device);
- ns9360_clockevent_device.cpumask = cpumask_of_cpu(0);
+ ns9360_clockevent_device.cpumask = cpumask_of(0);
clockevents_register_device(&ns9360_clockevent_device);
setup_irq(IRQ_NS9360_TIMER0 + TIMER_CLOCKEVENT,
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 2cf7e32..495a32c 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -173,7 +173,7 @@
clockevent_mpu_timer1.min_delta_ns =
clockevent_delta2ns(1, &clockevent_mpu_timer1);
- clockevent_mpu_timer1.cpumask = cpumask_of_cpu(0);
+ clockevent_mpu_timer1.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_mpu_timer1);
}
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 705367e..fd3f739 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -187,7 +187,7 @@
clockevent_32k_timer.min_delta_ns =
clockevent_delta2ns(1, &clockevent_32k_timer);
- clockevent_32k_timer.cpumask = cpumask_of_cpu(0);
+ clockevent_32k_timer.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_32k_timer);
}
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 589393b..ae60363 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -120,7 +120,7 @@
clockevent_gpt.min_delta_ns =
clockevent_delta2ns(1, &clockevent_gpt);
- clockevent_gpt.cpumask = cpumask_of_cpu(0);
+ clockevent_gpt.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_gpt);
}
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index f8a9a62..bf3c9a4 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -122,7 +122,6 @@
.features = CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
.rating = 200,
- .cpumask = CPU_MASK_CPU0,
.set_next_event = pxa_osmr0_set_next_event,
.set_mode = pxa_osmr0_set_mode,
};
@@ -170,6 +169,7 @@
clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
ckevt_pxa_osmr0.min_delta_ns =
clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_pxa_osmr0) + 1;
+ ckevt_pxa_osmr0.cpumask = cpumask_of(0);
cksrc_pxa_oscr0.mult =
clocksource_hz2mult(clock_tick_rate, cksrc_pxa_oscr0.shift);
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 2f04d54..b07cb9b 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -511,7 +511,7 @@
.set_mode = timer_set_mode,
.set_next_event = timer_set_next_event,
.rating = 300,
- .cpumask = CPU_MASK_ALL,
+ .cpumask = cpu_all_mask,
};
static void __init realview_clockevents_init(unsigned int timer_irq)
diff --git a/arch/arm/mach-realview/localtimer.c b/arch/arm/mach-realview/localtimer.c
index 44d178c..504961e 100644
--- a/arch/arm/mach-realview/localtimer.c
+++ b/arch/arm/mach-realview/localtimer.c
@@ -161,7 +161,7 @@
clk->set_mode = local_timer_set_mode;
clk->set_next_event = local_timer_set_next_event;
clk->irq = IRQ_LOCALTIMER;
- clk->cpumask = cpumask_of_cpu(cpu);
+ clk->cpumask = cpumask_of(cpu);
clk->shift = 20;
clk->mult = div_sc(mpcore_timer_rate, NSEC_PER_SEC, clk->shift);
clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk);
@@ -199,7 +199,7 @@
clk->rating = 200;
clk->set_mode = dummy_timer_set_mode;
clk->broadcast = smp_timer_broadcast;
- clk->cpumask = cpumask_of_cpu(cpu);
+ clk->cpumask = cpumask_of(cpu);
clockevents_register_device(clk);
}
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index 24c0a4b..1cac4ac 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -73,7 +73,6 @@
.features = CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
.rating = 200,
- .cpumask = CPU_MASK_CPU0,
.set_next_event = sa1100_osmr0_set_next_event,
.set_mode = sa1100_osmr0_set_mode,
};
@@ -110,6 +109,7 @@
clockevent_delta2ns(0x7fffffff, &ckevt_sa1100_osmr0);
ckevt_sa1100_osmr0.min_delta_ns =
clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_sa1100_osmr0) + 1;
+ ckevt_sa1100_osmr0.cpumask = cpumask_of(0);
cksrc_sa1100_oscr.mult =
clocksource_hz2mult(CLOCK_TICK_RATE, cksrc_sa1100_oscr.shift);
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 565e0ba..a3f1933 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -965,7 +965,7 @@
timer0_clockevent.min_delta_ns =
clockevent_delta2ns(0xf, &timer0_clockevent);
- timer0_clockevent.cpumask = cpumask_of_cpu(0);
+ timer0_clockevent.cpumask = cpumask_of(0);
clockevents_register_device(&timer0_clockevent);
}
diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c
index 4de366e..6d6bd58 100644
--- a/arch/arm/oprofile/op_model_mpcore.c
+++ b/arch/arm/oprofile/op_model_mpcore.c
@@ -260,10 +260,10 @@
static void em_route_irq(int irq, unsigned int cpu)
{
struct irq_desc *desc = irq_desc + irq;
- cpumask_t mask = cpumask_of_cpu(cpu);
+ const struct cpumask *mask = cpumask_of(cpu);
spin_lock_irq(&desc->lock);
- desc->affinity = mask;
+ desc->affinity = *mask;
desc->chip->set_affinity(irq, mask);
spin_unlock_irq(&desc->lock);
}
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index fd28f51..758a129 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -190,7 +190,7 @@
clockevent_mxc.min_delta_ns =
clockevent_delta2ns(0xff, &clockevent_mxc);
- clockevent_mxc.cpumask = cpumask_of_cpu(0);
+ clockevent_mxc.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_mxc);
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index 544d6b3..6fa2923 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -149,7 +149,6 @@
.features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
.shift = 32,
.rating = 300,
- .cpumask = CPU_MASK_CPU0,
.set_next_event = orion_clkevt_next_event,
.set_mode = orion_clkevt_mode,
};
@@ -199,5 +198,6 @@
orion_clkevt.mult = div_sc(tclk, NSEC_PER_SEC, orion_clkevt.shift);
orion_clkevt.max_delta_ns = clockevent_delta2ns(0xfffffffe, &orion_clkevt);
orion_clkevt.min_delta_ns = clockevent_delta2ns(1, &orion_clkevt);
+ orion_clkevt.cpumask = cpumask_of(0);
clockevents_register_device(&orion_clkevt);
}
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index 283481d..0ff46bf 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -106,7 +106,6 @@
.features = CLOCK_EVT_FEAT_ONESHOT,
.shift = 16,
.rating = 50,
- .cpumask = CPU_MASK_CPU0,
.set_next_event = comparator_next_event,
.set_mode = comparator_mode,
};
@@ -134,6 +133,7 @@
comparator.mult = div_sc(counter_hz, NSEC_PER_SEC, comparator.shift);
comparator.max_delta_ns = clockevent_delta2ns((u32)~0, &comparator);
comparator.min_delta_ns = clockevent_delta2ns(50, &comparator) + 1;
+ comparator.cpumask = cpumask_of(0);
sysreg_write(COMPARE, 0);
timer_irqaction.dev_id = &comparator;
diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c
index e887efc..0ed2bad 100644
--- a/arch/blackfin/kernel/time-ts.c
+++ b/arch/blackfin/kernel/time-ts.c
@@ -162,7 +162,6 @@
.name = "bfin_core_timer",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
- .cpumask = CPU_MASK_CPU0,
.set_next_event = bfin_timer_set_next_event,
.set_mode = bfin_timer_set_mode,
};
@@ -193,6 +192,7 @@
clockevent_bfin.mult = div_sc(timer_clk, NSEC_PER_SEC, clockevent_bfin.shift);
clockevent_bfin.max_delta_ns = clockevent_delta2ns(-1, &clockevent_bfin);
clockevent_bfin.min_delta_ns = clockevent_delta2ns(100, &clockevent_bfin);
+ clockevent_bfin.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_bfin);
return 0;
diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index 173c141..295131f 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -325,11 +325,11 @@
{
}
-void set_affinity_crisv32_irq(unsigned int irq, cpumask_t dest)
+void set_affinity_crisv32_irq(unsigned int irq, const struct cpumask *dest)
{
unsigned long flags;
spin_lock_irqsave(&irq_lock, flags);
- irq_allocations[irq - FIRST_IRQ].mask = dest;
+ irq_allocations[irq - FIRST_IRQ].mask = *dest;
spin_unlock_irqrestore(&irq_lock, flags);
}
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index 52e16c6..9dac173 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -29,11 +29,7 @@
spinlock_t cris_atomic_locks[] = { [0 ... LOCK_COUNT - 1] = SPIN_LOCK_UNLOCKED};
/* CPU masks */
-cpumask_t cpu_online_map = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_online_map);
cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
-cpumask_t cpu_possible_map;
-EXPORT_SYMBOL(cpu_possible_map);
EXPORT_SYMBOL(phys_cpu_present_map);
/* Variables used during SMP boot */
diff --git a/arch/cris/include/asm/smp.h b/arch/cris/include/asm/smp.h
index dba33ab..c615a06 100644
--- a/arch/cris/include/asm/smp.h
+++ b/arch/cris/include/asm/smp.h
@@ -4,7 +4,6 @@
#include <linux/cpumask.h>
extern cpumask_t phys_cpu_present_map;
-extern cpumask_t cpu_possible_map;
#define raw_smp_processor_id() (current_thread_info()->cpu)
diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index c2f58ff..cc0a318 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -22,7 +22,7 @@
}
static void
-hpsim_set_affinity_noop (unsigned int a, cpumask_t b)
+hpsim_set_affinity_noop(unsigned int a, const struct cpumask *b)
{
}
diff --git a/arch/ia64/include/asm/smp.h b/arch/ia64/include/asm/smp.h
index 12d96e0..21c4023 100644
--- a/arch/ia64/include/asm/smp.h
+++ b/arch/ia64/include/asm/smp.h
@@ -57,7 +57,6 @@
extern char no_int_routing __devinitdata;
-extern cpumask_t cpu_online_map;
extern cpumask_t cpu_core_map[NR_CPUS];
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
extern int smp_num_siblings;
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 5c4674a..c8adecd 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -330,25 +330,25 @@
static void
-iosapic_set_affinity (unsigned int irq, cpumask_t mask)
+iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
{
#ifdef CONFIG_SMP
u32 high32, low32;
- int dest, rte_index;
+ int cpu, dest, rte_index;
int redir = (irq & IA64_IRQ_REDIRECTED) ? 1 : 0;
struct iosapic_rte_info *rte;
struct iosapic *iosapic;
irq &= (~IA64_IRQ_REDIRECTED);
- cpus_and(mask, mask, cpu_online_map);
- if (cpus_empty(mask))
+ cpu = cpumask_first_and(cpu_online_mask, mask);
+ if (cpu >= nr_cpu_ids)
return;
- if (irq_prepare_move(irq, first_cpu(mask)))
+ if (irq_prepare_move(irq, cpu))
return;
- dest = cpu_physical_id(first_cpu(mask));
+ dest = cpu_physical_id(cpu);
if (!iosapic_intr_info[irq].count)
return; /* not an IOSAPIC interrupt */
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 7fd18f5..0b6db53 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -133,7 +133,6 @@
*/
static void migrate_irqs(void)
{
- cpumask_t mask;
irq_desc_t *desc;
int irq, new_cpu;
@@ -152,15 +151,14 @@
if (desc->status == IRQ_PER_CPU)
continue;
- cpus_and(mask, irq_desc[irq].affinity, cpu_online_map);
- if (any_online_cpu(mask) == NR_CPUS) {
+ if (cpumask_any_and(&irq_desc[irq].affinity, cpu_online_mask)
+ >= nr_cpu_ids) {
/*
* Save it for phase 2 processing
*/
vectors_in_migration[irq] = irq;
new_cpu = any_online_cpu(cpu_online_map);
- mask = cpumask_of_cpu(new_cpu);
/*
* Al three are essential, currently WARN_ON.. maybe panic?
@@ -168,7 +166,8 @@
if (desc->chip && desc->chip->disable &&
desc->chip->enable && desc->chip->set_affinity) {
desc->chip->disable(irq);
- desc->chip->set_affinity(irq, mask);
+ desc->chip->set_affinity(irq,
+ cpumask_of(new_cpu));
desc->chip->enable(irq);
} else {
WARN_ON((!(desc->chip) || !(desc->chip->disable) ||
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 702a09c..8903393 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -49,11 +49,12 @@
static struct irq_chip ia64_msi_chip;
#ifdef CONFIG_SMP
-static void ia64_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask)
+static void ia64_set_msi_irq_affinity(unsigned int irq,
+ const cpumask_t *cpu_mask)
{
struct msi_msg msg;
u32 addr, data;
- int cpu = first_cpu(cpu_mask);
+ int cpu = first_cpu(*cpu_mask);
if (!cpu_online(cpu))
return;
@@ -166,12 +167,11 @@
#ifdef CONFIG_DMAR
#ifdef CONFIG_SMP
-static void dmar_msi_set_affinity(unsigned int irq, cpumask_t mask)
+static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
{
struct irq_cfg *cfg = irq_cfg + irq;
struct msi_msg msg;
- int cpu = first_cpu(mask);
-
+ int cpu = cpumask_first(mask);
if (!cpu_online(cpu))
return;
@@ -187,7 +187,7 @@
msg.address_lo |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu));
dmar_msi_write(irq, &msg);
- irq_desc[irq].affinity = mask;
+ irq_desc[irq].affinity = *mask;
}
#endif /* CONFIG_SMP */
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 1dcbb85..1146399 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -131,12 +131,6 @@
*/
DEFINE_PER_CPU(int, cpu_state);
-/* Bitmasks of currently online, and possible CPUs */
-cpumask_t cpu_online_map;
-EXPORT_SYMBOL(cpu_online_map);
-cpumask_t cpu_possible_map = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_possible_map);
-
cpumask_t cpu_core_map[NR_CPUS] __cacheline_aligned;
EXPORT_SYMBOL(cpu_core_map);
DEFINE_PER_CPU_SHARED_ALIGNED(cpumask_t, cpu_sibling_map);
@@ -688,7 +682,7 @@
{
int new_cpei_cpu;
irq_desc_t *desc = NULL;
- cpumask_t mask;
+ const struct cpumask *mask;
int retval = 0;
/*
@@ -701,7 +695,7 @@
* Now re-target the CPEI to a different processor
*/
new_cpei_cpu = any_online_cpu(cpu_online_map);
- mask = cpumask_of_cpu(new_cpei_cpu);
+ mask = cpumask_of(new_cpei_cpu);
set_cpei_target_cpu(new_cpei_cpu);
desc = irq_desc + ia64_cpe_irq;
/*
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index c75b914..a8d61a3 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -219,7 +219,7 @@
cpumask_t shared_cpu_map;
cpus_and(shared_cpu_map, this_leaf->shared_cpu_map, cpu_online_map);
- len = cpumask_scnprintf(buf, NR_CPUS+1, shared_cpu_map);
+ len = cpumask_scnprintf(buf, NR_CPUS+1, &shared_cpu_map);
len += sprintf(buf+len, "\n");
return len;
}
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 0c66dbd..66fd705 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -227,14 +227,14 @@
return new_irq_info;
}
-static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
+static void sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask)
{
struct sn_irq_info *sn_irq_info, *sn_irq_info_safe;
nasid_t nasid;
int slice;
- nasid = cpuid_to_nasid(first_cpu(mask));
- slice = cpuid_to_slice(first_cpu(mask));
+ nasid = cpuid_to_nasid(cpumask_first(mask));
+ slice = cpuid_to_slice(cpumask_first(mask));
list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe,
sn_irq_lh[irq], list)
diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c
index 83f190f..ca553b0 100644
--- a/arch/ia64/sn/kernel/msi_sn.c
+++ b/arch/ia64/sn/kernel/msi_sn.c
@@ -151,7 +151,8 @@
}
#ifdef CONFIG_SMP
-static void sn_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask)
+static void sn_set_msi_irq_affinity(unsigned int irq,
+ const struct cpumask *cpu_mask)
{
struct msi_msg msg;
int slice;
@@ -164,7 +165,7 @@
struct sn_pcibus_provider *provider;
unsigned int cpu;
- cpu = first_cpu(cpu_mask);
+ cpu = cpumask_first(cpu_mask);
sn_irq_info = sn_msi_info[irq].sn_irq_info;
if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0)
return;
@@ -204,7 +205,7 @@
msg.address_lo = (u32)(bus_addr & 0x00000000ffffffff);
write_msi_msg(irq, &msg);
- irq_desc[irq].affinity = cpu_mask;
+ irq_desc[irq].affinity = *cpu_mask;
}
#endif /* CONFIG_SMP */
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 29047d5..cabba33 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -10,6 +10,7 @@
default y
select HAVE_IDE
select HAVE_OPROFILE
+ select INIT_ALL_POSSIBLE
config SBUS
bool
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index 39cb6da..0f06b37 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -73,17 +73,11 @@
/* Bitmask of physically existing CPUs */
physid_mask_t phys_cpu_present_map;
-/* Bitmask of currently online CPUs */
-cpumask_t cpu_online_map;
-EXPORT_SYMBOL(cpu_online_map);
-
cpumask_t cpu_bootout_map;
cpumask_t cpu_bootin_map;
static cpumask_t cpu_callin_map;
cpumask_t cpu_callout_map;
EXPORT_SYMBOL(cpu_callout_map);
-cpumask_t cpu_possible_map = CPU_MASK_ALL;
-EXPORT_SYMBOL(cpu_possible_map);
/* Per CPU bogomips and other parameters */
struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned;
diff --git a/arch/m68knommu/platform/coldfire/pit.c b/arch/m68knommu/platform/coldfire/pit.c
index c5b9167..2a12e7f 100644
--- a/arch/m68knommu/platform/coldfire/pit.c
+++ b/arch/m68knommu/platform/coldfire/pit.c
@@ -156,7 +156,7 @@
{
u32 imr;
- cf_pit_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
+ cf_pit_clockevent.cpumask = cpumask_of(smp_processor_id());
cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32);
cf_pit_clockevent.max_delta_ns =
clockevent_delta2ns(0xFFFF, &cf_pit_clockevent);
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index a58f0ee..abc62aa 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -49,7 +49,8 @@
#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
#include <linux/cpumask.h>
-extern void plat_set_irq_affinity(unsigned int irq, cpumask_t affinity);
+extern void plat_set_irq_affinity(unsigned int irq,
+ const struct cpumask *affinity);
extern void smtc_forward_irq(unsigned int irq);
/*
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index 0ff5b52..86557b5 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -38,9 +38,6 @@
#define SMP_RESCHEDULE_YOURSELF 0x1 /* XXX braindead */
#define SMP_CALL_FUNCTION 0x2
-extern cpumask_t phys_cpu_present_map;
-#define cpu_possible_map phys_cpu_present_map
-
extern void asmlinkage smp_bootstrap(void);
/*
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index d7f8a78..03965cb 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -146,7 +146,7 @@
BUG_ON(HZ != 100);
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
clockevents_register_device(cd);
action->dev_id = cd;
setup_irq(JAZZ_TIMER_IRQ, action);
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c
index 0a57f86..b820661 100644
--- a/arch/mips/kernel/cevt-bcm1480.c
+++ b/arch/mips/kernel/cevt-bcm1480.c
@@ -126,7 +126,7 @@
cd->min_delta_ns = clockevent_delta2ns(2, cd);
cd->rating = 200;
cd->irq = irq;
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
cd->set_next_event = sibyte_next_event;
cd->set_mode = sibyte_set_mode;
clockevents_register_device(cd);
@@ -148,6 +148,6 @@
action->name = name;
action->dev_id = cd;
- irq_set_affinity(irq, cpumask_of_cpu(cpu));
+ irq_set_affinity(irq, cpumask_of(cpu));
setup_irq(irq, action);
}
diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c
index df4acb6..1ada45e 100644
--- a/arch/mips/kernel/cevt-ds1287.c
+++ b/arch/mips/kernel/cevt-ds1287.c
@@ -88,7 +88,6 @@
static struct clock_event_device ds1287_clockevent = {
.name = "ds1287",
.features = CLOCK_EVT_FEAT_PERIODIC,
- .cpumask = CPU_MASK_CPU0,
.set_next_event = ds1287_set_next_event,
.set_mode = ds1287_set_mode,
.event_handler = ds1287_event_handler,
@@ -122,6 +121,7 @@
clockevent_set_clock(cd, 32768);
cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
+ cd->cpumask = cpumask_of(0);
clockevents_register_device(&ds1287_clockevent);
diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c
index 6e2f585..e9b787f 100644
--- a/arch/mips/kernel/cevt-gt641xx.c
+++ b/arch/mips/kernel/cevt-gt641xx.c
@@ -96,7 +96,6 @@
static struct clock_event_device gt641xx_timer0_clockevent = {
.name = "gt641xx-timer0",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .cpumask = CPU_MASK_CPU0,
.irq = GT641XX_TIMER0_IRQ,
.set_next_event = gt641xx_timer0_set_next_event,
.set_mode = gt641xx_timer0_set_mode,
@@ -132,6 +131,7 @@
clockevent_set_clock(cd, gt641xx_base_clock);
cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
+ cd->cpumask = cpumask_of(0);
clockevents_register_device(>641xx_timer0_clockevent);
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 4a4c59f..e1ec83b 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -195,7 +195,7 @@
cd->rating = 300;
cd->irq = irq;
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
cd->set_next_event = mips_next_event;
cd->set_mode = mips_set_clock_mode;
cd->event_handler = mips_event_handler;
diff --git a/arch/mips/kernel/cevt-sb1250.c b/arch/mips/kernel/cevt-sb1250.c
index 63ac3ad..a2eebaa 100644
--- a/arch/mips/kernel/cevt-sb1250.c
+++ b/arch/mips/kernel/cevt-sb1250.c
@@ -125,7 +125,7 @@
cd->min_delta_ns = clockevent_delta2ns(2, cd);
cd->rating = 200;
cd->irq = irq;
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
cd->set_next_event = sibyte_next_event;
cd->set_mode = sibyte_set_mode;
clockevents_register_device(cd);
@@ -147,6 +147,6 @@
action->name = name;
action->dev_id = cd;
- irq_set_affinity(irq, cpumask_of_cpu(cpu));
+ irq_set_affinity(irq, cpumask_of(cpu));
setup_irq(irq, action);
}
diff --git a/arch/mips/kernel/cevt-smtc.c b/arch/mips/kernel/cevt-smtc.c
index 5162fe4..6d45e24 100644
--- a/arch/mips/kernel/cevt-smtc.c
+++ b/arch/mips/kernel/cevt-smtc.c
@@ -292,7 +292,7 @@
cd->rating = 300;
cd->irq = irq;
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
cd->set_next_event = mips_next_event;
cd->set_mode = mips_set_clock_mode;
cd->event_handler = mips_event_handler;
diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c
index b5fc4eb..eccf7d6 100644
--- a/arch/mips/kernel/cevt-txx9.c
+++ b/arch/mips/kernel/cevt-txx9.c
@@ -112,7 +112,6 @@
.name = "TXx9",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.rating = 200,
- .cpumask = CPU_MASK_CPU0,
.set_mode = txx9tmr_set_mode,
.set_next_event = txx9tmr_set_next_event,
};
@@ -150,6 +149,7 @@
clockevent_delta2ns(0xffffffff >> (32 - TXX9_TIMER_BITS), cd);
cd->min_delta_ns = clockevent_delta2ns(0xf, cd);
cd->irq = irq;
+ cd->cpumask = cpumask_of(0),
clockevents_register_device(cd);
setup_irq(irq, &txx9tmr_irq);
printk(KERN_INFO "TXx9: clockevent device at 0x%lx, irq %d\n",
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index b6ac551..f4d1878 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -115,7 +115,7 @@
* Start pit with the boot cpu mask and make it global after the
* IO_APIC has been initialized.
*/
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
clockevent_set_clock(cd, CLOCK_TICK_RATE);
cd->max_delta_ns = clockevent_delta2ns(0x7FFF, cd);
cd->min_delta_ns = clockevent_delta2ns(0xF, cd);
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index f0a4bb1..494a49a 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -155,7 +155,7 @@
static DEFINE_SPINLOCK(gic_lock);
-static void gic_set_affinity(unsigned int irq, cpumask_t cpumask)
+static void gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
{
cpumask_t tmp = CPU_MASK_NONE;
unsigned long flags;
@@ -164,7 +164,7 @@
pr_debug(KERN_DEBUG "%s called\n", __func__);
irq -= _irqbase;
- cpus_and(tmp, cpumask, cpu_online_map);
+ cpumask_and(&tmp, cpumask, cpu_online_mask);
if (cpus_empty(tmp))
return;
@@ -187,7 +187,7 @@
set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
}
- irq_desc[irq].affinity = cpumask;
+ irq_desc[irq].affinity = *cpumask;
spin_unlock_irqrestore(&gic_lock, flags);
}
diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c
index ca476c4..f27beca 100644
--- a/arch/mips/kernel/smp-cmp.c
+++ b/arch/mips/kernel/smp-cmp.c
@@ -51,10 +51,10 @@
int len;
cpus_clear(cpu_allow_map);
- if (cpulist_parse(str, cpu_allow_map) == 0) {
+ if (cpulist_parse(str, &cpu_allow_map) == 0) {
cpu_set(0, cpu_allow_map);
cpus_and(cpu_possible_map, cpu_possible_map, cpu_allow_map);
- len = cpulist_scnprintf(buf, sizeof(buf)-1, cpu_possible_map);
+ len = cpulist_scnprintf(buf, sizeof(buf)-1, &cpu_possible_map);
buf[len] = '\0';
pr_debug("Allowable CPUs: %s\n", buf);
return 1;
@@ -226,7 +226,7 @@
for (i = 1; i < NR_CPUS; i++) {
if (amon_cpu_avail(i)) {
- cpu_set(i, phys_cpu_present_map);
+ cpu_set(i, cpu_possible_map);
__cpu_number_map[i] = ++ncpu;
__cpu_logical_map[ncpu] = i;
}
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 87a1816..6f7ee5a 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -70,7 +70,7 @@
write_vpe_c0_vpeconf0(tmp);
/* Record this as available CPU */
- cpu_set(tc, phys_cpu_present_map);
+ cpu_set(tc, cpu_possible_map);
__cpu_number_map[tc] = ++ncpu;
__cpu_logical_map[ncpu] = tc;
}
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 8bf88faf..3da9470 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -44,15 +44,10 @@
#include <asm/mipsmtregs.h>
#endif /* CONFIG_MIPS_MT_SMTC */
-cpumask_t phys_cpu_present_map; /* Bitmask of available CPUs */
volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */
-cpumask_t cpu_online_map; /* Bitmask of currently online CPUs */
int __cpu_number_map[NR_CPUS]; /* Map physical to logical */
int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */
-EXPORT_SYMBOL(phys_cpu_present_map);
-EXPORT_SYMBOL(cpu_online_map);
-
extern void cpu_idle(void);
/* Number of TCs (or siblings in Intel speak) per CPU core */
@@ -195,7 +190,7 @@
/* preload SMP state for boot cpu */
void __devinit smp_prepare_boot_cpu(void)
{
- cpu_set(0, phys_cpu_present_map);
+ cpu_set(0, cpu_possible_map);
cpu_set(0, cpu_online_map);
cpu_set(0, cpu_callin_map);
}
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 897fb2b..b6cca01 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -290,7 +290,7 @@
* possibly leave some TCs/VPEs as "slave" processors.
*
* Use c0_MVPConf0 to find out how many TCs are available, setting up
- * phys_cpu_present_map and the logical/physical mappings.
+ * cpu_possible_map and the logical/physical mappings.
*/
int __init smtc_build_cpu_map(int start_cpu_slot)
@@ -304,7 +304,7 @@
*/
ntcs = ((read_c0_mvpconf0() & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1;
for (i=start_cpu_slot; i<NR_CPUS && i<ntcs; i++) {
- cpu_set(i, phys_cpu_present_map);
+ cpu_set(i, cpu_possible_map);
__cpu_number_map[i] = i;
__cpu_logical_map[i] = i;
}
@@ -521,7 +521,7 @@
* Pull any physically present but unused TCs out of circulation.
*/
while (tc < (((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1)) {
- cpu_clear(tc, phys_cpu_present_map);
+ cpu_clear(tc, cpu_possible_map);
cpu_clear(tc, cpu_present_map);
tc++;
}
diff --git a/arch/mips/mti-malta/malta-smtc.c b/arch/mips/mti-malta/malta-smtc.c
index f84a46a..aabd727 100644
--- a/arch/mips/mti-malta/malta-smtc.c
+++ b/arch/mips/mti-malta/malta-smtc.c
@@ -114,9 +114,9 @@
*/
-void plat_set_irq_affinity(unsigned int irq, cpumask_t affinity)
+void plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
{
- cpumask_t tmask = affinity;
+ cpumask_t tmask = *affinity;
int cpu = 0;
void smtc_set_irq_affinity(unsigned int irq, cpumask_t aff);
@@ -139,7 +139,7 @@
* be made to forward to an offline "CPU".
*/
- for_each_cpu_mask(cpu, affinity) {
+ for_each_cpu(cpu, affinity) {
if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu))
cpu_clear(cpu, tmask);
}
diff --git a/arch/mips/nxp/pnx8550/common/time.c b/arch/mips/nxp/pnx8550/common/time.c
index 62f495b..cf293b2 100644
--- a/arch/mips/nxp/pnx8550/common/time.c
+++ b/arch/mips/nxp/pnx8550/common/time.c
@@ -102,6 +102,7 @@
unsigned int p;
unsigned int pow2p;
+ pnx8xxx_clockevent.cpumask = cpu_none_mask;
clockevents_register_device(&pnx8xxx_clockevent);
clocksource_register(&pnx_clocksource);
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index 3a7df64..f78c29b 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -141,7 +141,7 @@
}
/*
- * Detect available CPUs, populate phys_cpu_present_map before smp_init
+ * Detect available CPUs, populate cpu_possible_map before smp_init
*
* We don't want to start the secondary CPU yet nor do we have a nice probing
* feature in PMON so we just assume presence of the secondary core.
@@ -150,10 +150,10 @@
{
int i;
- cpus_clear(phys_cpu_present_map);
+ cpus_clear(cpu_possible_map);
for (i = 0; i < 2; i++) {
- cpu_set(i, phys_cpu_present_map);
+ cpu_set(i, cpu_possible_map);
__cpu_number_map[i] = i;
__cpu_logical_map[i] = i;
}
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index ba5cdeb..5b47d6b 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -76,7 +76,7 @@
/* Only let it join in if it's marked enabled */
if ((acpu->cpu_info.flags & KLINFO_ENABLE) &&
(tot_cpus_found != NR_CPUS)) {
- cpu_set(cpuid, phys_cpu_present_map);
+ cpu_set(cpuid, cpu_possible_map);
alloc_cpupda(cpuid, tot_cpus_found);
cpus_found++;
tot_cpus_found++;
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 1327c27..f024057 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -134,7 +134,7 @@
cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
cd->rating = 200;
cd->irq = irq;
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
cd->set_next_event = rt_next_event;
cd->set_mode = rt_set_mode;
clockevents_register_device(cd);
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index a35818e..12b465d 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -50,7 +50,7 @@
static void disable_bcm1480_irq(unsigned int irq);
static void ack_bcm1480_irq(unsigned int irq);
#ifdef CONFIG_SMP
-static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask);
+static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask);
#endif
#ifdef CONFIG_PCI
@@ -109,7 +109,7 @@
}
#ifdef CONFIG_SMP
-static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
+static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
{
int i = 0, old_cpu, cpu, int_on, k;
u64 cur_ints;
@@ -117,11 +117,11 @@
unsigned long flags;
unsigned int irq_dirty;
- if (cpus_weight(mask) != 1) {
+ if (cpumask_weight(mask) != 1) {
printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq);
return;
}
- i = first_cpu(mask);
+ i = cpumask_first(mask);
/* Convert logical CPU to physical CPU */
cpu = cpu_logical_map(i);
diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c
index bd9eeb4..dddfda8 100644
--- a/arch/mips/sibyte/bcm1480/smp.c
+++ b/arch/mips/sibyte/bcm1480/smp.c
@@ -136,7 +136,7 @@
/*
* Use CFE to find out how many CPUs are available, setting up
- * phys_cpu_present_map and the logical/physical mappings.
+ * cpu_possible_map and the logical/physical mappings.
* XXXKW will the boot CPU ever not be physical 0?
*
* Common setup before any secondaries are started
@@ -145,14 +145,14 @@
{
int i, num;
- cpus_clear(phys_cpu_present_map);
- cpu_set(0, phys_cpu_present_map);
+ cpus_clear(cpu_possible_map);
+ cpu_set(0, cpu_possible_map);
__cpu_number_map[0] = 0;
__cpu_logical_map[0] = 0;
for (i = 1, num = 0; i < NR_CPUS; i++) {
if (cfe_cpu_stop(i) == 0) {
- cpu_set(i, phys_cpu_present_map);
+ cpu_set(i, cpu_possible_map);
__cpu_number_map[i] = ++num;
__cpu_logical_map[num] = i;
}
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index a515848..808ac29 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -50,7 +50,7 @@
static void disable_sb1250_irq(unsigned int irq);
static void ack_sb1250_irq(unsigned int irq);
#ifdef CONFIG_SMP
-static void sb1250_set_affinity(unsigned int irq, cpumask_t mask);
+static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask);
#endif
#ifdef CONFIG_SIBYTE_HAS_LDT
@@ -103,16 +103,16 @@
}
#ifdef CONFIG_SMP
-static void sb1250_set_affinity(unsigned int irq, cpumask_t mask)
+static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
{
int i = 0, old_cpu, cpu, int_on;
u64 cur_ints;
struct irq_desc *desc = irq_desc + irq;
unsigned long flags;
- i = first_cpu(mask);
+ i = cpumask_first(mask);
- if (cpus_weight(mask) > 1) {
+ if (cpumask_weight(mask) > 1) {
printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq);
return;
}
diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c
index 0734b93..5950a28 100644
--- a/arch/mips/sibyte/sb1250/smp.c
+++ b/arch/mips/sibyte/sb1250/smp.c
@@ -124,7 +124,7 @@
/*
* Use CFE to find out how many CPUs are available, setting up
- * phys_cpu_present_map and the logical/physical mappings.
+ * cpu_possible_map and the logical/physical mappings.
* XXXKW will the boot CPU ever not be physical 0?
*
* Common setup before any secondaries are started
@@ -133,14 +133,14 @@
{
int i, num;
- cpus_clear(phys_cpu_present_map);
- cpu_set(0, phys_cpu_present_map);
+ cpus_clear(cpu_possible_map);
+ cpu_set(0, cpu_possible_map);
__cpu_number_map[0] = 0;
__cpu_logical_map[0] = 0;
for (i = 1, num = 0; i < NR_CPUS; i++) {
if (cfe_cpu_stop(i) == 0) {
- cpu_set(i, phys_cpu_present_map);
+ cpu_set(i, cpu_possible_map);
__cpu_number_map[i] = ++num;
__cpu_logical_map[num] = i;
}
diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index 796e3ce..69f5f88 100644
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -80,7 +80,7 @@
struct irqaction *action = &a20r_irqaction;
unsigned int cpu = smp_processor_id();
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
clockevents_register_device(cd);
action->dev_id = cd;
setup_irq(SNI_A20R_IRQ_TIMER, &a20r_irqaction);
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 644a70b..aacf11d 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -11,6 +11,7 @@
select HAVE_OPROFILE
select RTC_CLASS
select RTC_DRV_PARISC
+ select INIT_ALL_POSSIBLE
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
in many of their workstations & servers (HP9000 700 and 800 series,
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 23ef950..4cea935 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -131,12 +131,12 @@
return 0;
}
-static void cpu_set_affinity_irq(unsigned int irq, cpumask_t dest)
+static void cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest)
{
- if (cpu_check_affinity(irq, &dest))
+ if (cpu_check_affinity(irq, dest))
return;
- irq_desc[irq].affinity = dest;
+ irq_desc[irq].affinity = *dest;
}
#endif
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index d47f397..80bc000 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -67,21 +67,6 @@
static int parisc_max_cpus __read_mostly = 1;
-/* online cpus are ones that we've managed to bring up completely
- * possible cpus are all valid cpu
- * present cpus are all detected cpu
- *
- * On startup we bring up the "possible" cpus. Since we discover
- * CPUs later, we add them as hotplug, so the possible cpu mask is
- * empty in the beginning.
- */
-
-cpumask_t cpu_online_map __read_mostly = CPU_MASK_NONE; /* Bitmap of online CPUs */
-cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL; /* Bitmap of Present CPUs */
-
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(cpu_possible_map);
-
DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED;
enum ipi_message_type {
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index ac222d0..23b8b5e 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -237,7 +237,7 @@
mask = map;
}
if (irq_desc[irq].chip->set_affinity)
- irq_desc[irq].chip->set_affinity(irq, mask);
+ irq_desc[irq].chip->set_affinity(irq, &mask);
else if (irq_desc[irq].action && !(warned++))
printk("Cannot set affinity for irq %i\n", irq);
}
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index ff9f701..d116556 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -60,13 +60,9 @@
int smp_hw_index[NR_CPUS];
struct thread_info *secondary_ti;
-cpumask_t cpu_possible_map = CPU_MASK_NONE;
-cpumask_t cpu_online_map = CPU_MASK_NONE;
DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE;
DEFINE_PER_CPU(cpumask_t, cpu_core_map) = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(cpu_possible_map);
EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
EXPORT_PER_CPU_SYMBOL(cpu_core_map);
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index e2ee66b..6f39d35 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -869,7 +869,7 @@
struct clock_event_device *dec = &per_cpu(decrementers, cpu).event;
*dec = decrementer_clockevent;
- dec->cpumask = cpumask_of_cpu(cpu);
+ dec->cpumask = cpumask_of(cpu);
printk(KERN_DEBUG "clockevent: %s mult[%lx] shift[%d] cpu[%d]\n",
dec->name, dec->mult, dec->shift, cpu);
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index e190477..424b335 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -332,7 +332,7 @@
lpar_xirr_info_set((0xff << 24) | irq);
}
-static void xics_set_affinity(unsigned int virq, cpumask_t cpumask)
+static void xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
{
unsigned int irq;
int status;
@@ -845,7 +845,7 @@
/* Reset affinity to all cpus */
irq_desc[virq].affinity = CPU_MASK_ALL;
- desc->chip->set_affinity(virq, CPU_MASK_ALL);
+ desc->chip->set_affinity(virq, cpu_all_mask);
unlock:
spin_unlock_irqrestore(&desc->lock, flags);
}
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 1890fb0..5d7f9f0 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -817,7 +817,7 @@
#endif /* CONFIG_SMP */
-void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)
+void mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
{
struct mpic *mpic = mpic_from_irq(irq);
unsigned int src = mpic_irq_to_hw(irq);
@@ -829,7 +829,7 @@
} else {
cpumask_t tmp;
- cpus_and(tmp, cpumask, cpu_online_map);
+ cpumask_and(&tmp, cpumask, cpu_online_mask);
mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION),
mpic_physmask(cpus_addr(tmp)[0]));
diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h
index 6209c62..3cef2af 100644
--- a/arch/powerpc/sysdev/mpic.h
+++ b/arch/powerpc/sysdev/mpic.h
@@ -36,6 +36,6 @@
extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type);
extern void mpic_set_vector(unsigned int virq, unsigned int vector);
-extern void mpic_set_affinity(unsigned int irq, cpumask_t cpumask);
+extern void mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask);
#endif /* _POWERPC_SYSDEV_MPIC_H */
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 8116a33..b4aa586 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -75,6 +75,7 @@
select HAVE_KRETPROBES
select HAVE_KVM if 64BIT
select HAVE_ARCH_TRACEHOOK
+ select INIT_ALL_POSSIBLE
source "init/Kconfig"
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index b559568..f03914b 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -52,12 +52,6 @@
struct _lowcore *lowcore_ptr[NR_CPUS];
EXPORT_SYMBOL(lowcore_ptr);
-cpumask_t cpu_online_map = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_online_map);
-
-cpumask_t cpu_possible_map = CPU_MASK_ALL;
-EXPORT_SYMBOL(cpu_possible_map);
-
static struct task_struct *current_set[NR_CPUS];
static u8 smp_cpu_type;
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index eccefbb..f5bd141 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -154,7 +154,7 @@
cd->min_delta_ns = 1;
cd->max_delta_ns = LONG_MAX;
cd->rating = 400;
- cd->cpumask = cpumask_of_cpu(cpu);
+ cd->cpumask = cpumask_of(cpu);
cd->set_next_event = s390_next_event;
cd->set_mode = s390_set_mode;
diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h
index 85b660c..c24e9c6 100644
--- a/arch/sh/include/asm/smp.h
+++ b/arch/sh/include/asm/smp.h
@@ -31,7 +31,7 @@
};
void smp_message_recv(unsigned int msg);
-void smp_timer_broadcast(cpumask_t mask);
+void smp_timer_broadcast(const struct cpumask *mask);
void local_timer_interrupt(void);
void local_timer_setup(unsigned int cpu);
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 3c5ad16..8f40274 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -31,12 +31,6 @@
int __cpu_number_map[NR_CPUS]; /* Map physical to logical */
int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */
-cpumask_t cpu_possible_map;
-EXPORT_SYMBOL(cpu_possible_map);
-
-cpumask_t cpu_online_map;
-EXPORT_SYMBOL(cpu_online_map);
-
static inline void __init smp_store_cpu_info(unsigned int cpu)
{
struct sh_cpuinfo *c = cpu_data + cpu;
@@ -190,11 +184,11 @@
plat_send_ipi(cpu, SMP_MSG_FUNCTION_SINGLE);
}
-void smp_timer_broadcast(cpumask_t mask)
+void smp_timer_broadcast(const struct cpumask *mask)
{
int cpu;
- for_each_cpu_mask(cpu, mask)
+ for_each_cpu(cpu, mask)
plat_send_ipi(cpu, SMP_MSG_TIMER);
}
diff --git a/arch/sh/kernel/timers/timer-broadcast.c b/arch/sh/kernel/timers/timer-broadcast.c
index c231763..96e8eae 100644
--- a/arch/sh/kernel/timers/timer-broadcast.c
+++ b/arch/sh/kernel/timers/timer-broadcast.c
@@ -51,7 +51,7 @@
clk->mult = 1;
clk->set_mode = dummy_timer_set_mode;
clk->broadcast = smp_timer_broadcast;
- clk->cpumask = cpumask_of_cpu(cpu);
+ clk->cpumask = cpumask_of(cpu);
clockevents_register_device(clk);
}
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index 3c61ddd..0db3f95 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -263,7 +263,7 @@
tmu0_clockevent.min_delta_ns =
clockevent_delta2ns(1, &tmu0_clockevent);
- tmu0_clockevent.cpumask = cpumask_of_cpu(0);
+ tmu0_clockevent.cpumask = cpumask_of(0);
clockevents_register_device(&tmu0_clockevent);
diff --git a/arch/sparc/include/asm/smp_32.h b/arch/sparc/include/asm/smp_32.h
index a8180e5..8408d9d 100644
--- a/arch/sparc/include/asm/smp_32.h
+++ b/arch/sparc/include/asm/smp_32.h
@@ -29,8 +29,6 @@
*/
extern unsigned char boot_cpu_id;
-extern cpumask_t phys_cpu_present_map;
-#define cpu_possible_map phys_cpu_present_map
typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long);
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index e396c1f..1e5ac4e 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -39,8 +39,6 @@
unsigned char boot_cpu_id = 0;
unsigned char boot_cpu_id4 = 0; /* boot_cpu_id << 2 */
-cpumask_t cpu_online_map = CPU_MASK_NONE;
-cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
cpumask_t smp_commenced_mask = CPU_MASK_NONE;
/* The only guaranteed locking primitive available on all Sparc
@@ -334,7 +332,7 @@
instance = 0;
while (!cpu_find_by_instance(instance, NULL, &mid)) {
if (mid < NR_CPUS) {
- cpu_set(mid, phys_cpu_present_map);
+ cpu_set(mid, cpu_possible_map);
cpu_set(mid, cpu_present_map);
}
instance++;
@@ -354,7 +352,7 @@
current_thread_info()->cpu = cpuid;
cpu_set(cpuid, cpu_online_map);
- cpu_set(cpuid, phys_cpu_present_map);
+ cpu_set(cpuid, cpu_possible_map);
}
int __cpuinit __cpu_up(unsigned int cpu)
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index b0dfff8..32d11a5 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -113,10 +113,6 @@
#ifdef CONFIG_SMP
/* IRQ implementation. */
EXPORT_SYMBOL(synchronize_irq);
-
-/* CPU online map and active count. */
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(phys_cpu_present_map);
#endif
EXPORT_SYMBOL(__udelay);
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 52fc836..4aaf18e 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -312,7 +312,8 @@
}
}
-static void sun4u_set_affinity(unsigned int virt_irq, cpumask_t mask)
+static void sun4u_set_affinity(unsigned int virt_irq,
+ const struct cpumask *mask)
{
sun4u_irq_enable(virt_irq);
}
@@ -362,7 +363,8 @@
ino, err);
}
-static void sun4v_set_affinity(unsigned int virt_irq, cpumask_t mask)
+static void sun4v_set_affinity(unsigned int virt_irq,
+ const struct cpumask *mask)
{
unsigned int ino = virt_irq_table[virt_irq].dev_ino;
unsigned long cpuid = irq_choose_cpu(virt_irq);
@@ -429,7 +431,8 @@
dev_handle, dev_ino, err);
}
-static void sun4v_virt_set_affinity(unsigned int virt_irq, cpumask_t mask)
+static void sun4v_virt_set_affinity(unsigned int virt_irq,
+ const struct cpumask *mask)
{
unsigned long cpuid, dev_handle, dev_ino;
int err;
@@ -788,7 +791,7 @@
!(irq_desc[irq].status & IRQ_PER_CPU)) {
if (irq_desc[irq].chip->set_affinity)
irq_desc[irq].chip->set_affinity(irq,
- irq_desc[irq].affinity);
+ &irq_desc[irq].affinity);
}
spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
}
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 0f616ae..df2efb7 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -780,7 +780,7 @@
if (nid != -1) {
cpumask_t numa_mask = node_to_cpumask(nid);
- irq_set_affinity(irq, numa_mask);
+ irq_set_affinity(irq, &numa_mask);
}
return irq;
diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c
index 2e680f3..0d0cd81 100644
--- a/arch/sparc64/kernel/pci_msi.c
+++ b/arch/sparc64/kernel/pci_msi.c
@@ -288,7 +288,7 @@
if (nid != -1) {
cpumask_t numa_mask = node_to_cpumask(nid);
- irq_set_affinity(irq, numa_mask);
+ irq_set_affinity(irq, &numa_mask);
}
err = request_irq(irq, sparc64_msiq_interrupt, 0,
"MSIQ",
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index f500b06..a97b882 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -49,14 +49,10 @@
int sparc64_multi_core __read_mostly;
-cpumask_t cpu_possible_map __read_mostly = CPU_MASK_NONE;
-cpumask_t cpu_online_map __read_mostly = CPU_MASK_NONE;
DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE;
cpumask_t cpu_core_map[NR_CPUS] __read_mostly =
{ [0 ... NR_CPUS-1] = CPU_MASK_NONE };
-EXPORT_SYMBOL(cpu_possible_map);
-EXPORT_SYMBOL(cpu_online_map);
EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
EXPORT_SYMBOL(cpu_core_map);
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 141da37..9df8f09 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -763,7 +763,7 @@
sevt = &__get_cpu_var(sparc64_events);
memcpy(sevt, &sparc64_clockevent, sizeof(*sevt));
- sevt->cpumask = cpumask_of_cpu(smp_processor_id());
+ sevt->cpumask = cpumask_of(smp_processor_id());
clockevents_register_device(sevt);
}
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index 0457721..98351c7 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -25,13 +25,6 @@
#include "irq_user.h"
#include "os.h"
-/* CPU online map, set by smp_boot_cpus */
-cpumask_t cpu_online_map = CPU_MASK_NONE;
-cpumask_t cpu_possible_map = CPU_MASK_NONE;
-
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(cpu_possible_map);
-
/* Per CPU bogomips and other parameters
* The only piece used here is the ipi pipe, which is set before SMP is
* started and never changed.
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index 47f04f4..b13a87a 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -50,7 +50,7 @@
static struct clock_event_device itimer_clockevent = {
.name = "itimer",
.rating = 250,
- .cpumask = CPU_MASK_ALL,
+ .cpumask = cpu_all_mask,
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_mode = itimer_set_mode,
.set_next_event = itimer_next_event,
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index 16f9487..b2cef49 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic.c
@@ -141,7 +141,7 @@
struct clock_event_device *evt);
static void lapic_timer_setup(enum clock_event_mode mode,
struct clock_event_device *evt);
-static void lapic_timer_broadcast(cpumask_t mask);
+static void lapic_timer_broadcast(const struct cpumask *mask);
static void apic_pm_activate(void);
/*
@@ -453,10 +453,10 @@
/*
* Local APIC timer broadcast function
*/
-static void lapic_timer_broadcast(cpumask_t mask)
+static void lapic_timer_broadcast(const struct cpumask *mask)
{
#ifdef CONFIG_SMP
- send_IPI_mask(mask, LOCAL_TIMER_VECTOR);
+ send_IPI_mask(*mask, LOCAL_TIMER_VECTOR);
#endif
}
@@ -469,7 +469,7 @@
struct clock_event_device *levt = &__get_cpu_var(lapic_events);
memcpy(levt, &lapic_clockevent, sizeof(*levt));
- levt->cpumask = cpumask_of_cpu(smp_processor_id());
+ levt->cpumask = cpumask_of(smp_processor_id());
clockevents_register_device(levt);
}
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 3f46afb..43ea612 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -626,8 +626,8 @@
cpumask_t *mask = &this_leaf->shared_cpu_map;
n = type?
- cpulist_scnprintf(buf, len-2, *mask):
- cpumask_scnprintf(buf, len-2, *mask);
+ cpulist_scnprintf(buf, len-2, mask) :
+ cpumask_scnprintf(buf, len-2, mask);
buf[n++] = '\n';
buf[n] = '\0';
}
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 067d8de..e76d7e2 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -246,7 +246,7 @@
* Start hpet with the boot cpu mask and make it
* global after the IO_APIC has been initialized.
*/
- hpet_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
+ hpet_clockevent.cpumask = cpumask_of(smp_processor_id());
clockevents_register_device(&hpet_clockevent);
global_clock_event = &hpet_clockevent;
printk(KERN_DEBUG "hpet clockevent registered\n");
@@ -301,7 +301,7 @@
struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
hpet_setup_msi_irq(hdev->irq);
disable_irq(hdev->irq);
- irq_set_affinity(hdev->irq, cpumask_of_cpu(hdev->cpu));
+ irq_set_affinity(hdev->irq, cpumask_of(hdev->cpu));
enable_irq(hdev->irq);
}
break;
@@ -449,7 +449,7 @@
return -1;
disable_irq(dev->irq);
- irq_set_affinity(dev->irq, cpumask_of_cpu(dev->cpu));
+ irq_set_affinity(dev->irq, cpumask_of(dev->cpu));
enable_irq(dev->irq);
printk(KERN_DEBUG "hpet: %s irq %d for MSI\n",
@@ -500,7 +500,7 @@
/* 5 usec minimum reprogramming delta. */
evt->min_delta_ns = 5000;
- evt->cpumask = cpumask_of_cpu(hdev->cpu);
+ evt->cpumask = cpumask_of(hdev->cpu);
clockevents_register_device(evt);
}
diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c
index c1b5e3e..10f92fb 100644
--- a/arch/x86/kernel/i8253.c
+++ b/arch/x86/kernel/i8253.c
@@ -114,7 +114,7 @@
* Start pit with the boot cpu mask and make it global after the
* IO_APIC has been initialized.
*/
- pit_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
+ pit_clockevent.cpumask = cpumask_of(smp_processor_id());
pit_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,
pit_clockevent.shift);
pit_clockevent.max_delta_ns =
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index a1a2e07..d7f0993 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -398,7 +398,8 @@
static int assign_irq_vector(int irq, struct irq_cfg *cfg, cpumask_t mask);
-static void set_ioapic_affinity_irq_desc(struct irq_desc *desc, cpumask_t mask)
+static void set_ioapic_affinity_irq_desc(struct irq_desc *desc,
+ const struct cpumask *mask)
{
struct irq_cfg *cfg;
unsigned long flags;
@@ -406,18 +407,17 @@
cpumask_t tmp;
unsigned int irq;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
irq = desc->irq;
cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
+ if (assign_irq_vector(irq, cfg, *mask))
return;
- set_extra_move_desc(desc, mask);
+ set_extra_move_desc(desc, *mask);
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
/*
* Only the high 8 bits are valid.
@@ -426,11 +426,12 @@
spin_lock_irqsave(&ioapic_lock, flags);
__target_IO_APIC_irq(irq, dest, cfg);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
spin_unlock_irqrestore(&ioapic_lock, flags);
}
-static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask)
+static void set_ioapic_affinity_irq(unsigned int irq,
+ const struct cpumask *mask)
{
struct irq_desc *desc;
@@ -2272,7 +2273,7 @@
continue;
}
- desc->chip->set_affinity(irq, desc->pending_mask);
+ desc->chip->set_affinity(irq, &desc->pending_mask);
spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -2281,18 +2282,20 @@
/*
* Migrates the IRQ destination in the process context.
*/
-static void set_ir_ioapic_affinity_irq_desc(struct irq_desc *desc, cpumask_t mask)
+static void set_ir_ioapic_affinity_irq_desc(struct irq_desc *desc,
+ const struct cpumask *mask)
{
if (desc->status & IRQ_LEVEL) {
desc->status |= IRQ_MOVE_PENDING;
- desc->pending_mask = mask;
+ cpumask_copy(&desc->pending_mask, mask);
migrate_irq_remapped_level_desc(desc);
return;
}
migrate_ioapic_irq_desc(desc, mask);
}
-static void set_ir_ioapic_affinity_irq(unsigned int irq, cpumask_t mask)
+static void set_ir_ioapic_affinity_irq(unsigned int irq,
+ const struct cpumask *mask)
{
struct irq_desc *desc = irq_to_desc(irq);
@@ -3146,7 +3149,7 @@
}
#ifdef CONFIG_SMP
-static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
+static void set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask)
{
struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
@@ -3154,17 +3157,16 @@
unsigned int dest;
cpumask_t tmp;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
+ if (assign_irq_vector(irq, cfg, *mask))
return;
- set_extra_move_desc(desc, mask);
+ set_extra_move_desc(desc, *mask);
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
read_msi_msg_desc(desc, &msg);
@@ -3175,14 +3177,15 @@
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
write_msi_msg_desc(desc, &msg);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
#ifdef CONFIG_INTR_REMAP
/*
* Migrate the MSI irq to another cpumask. This migration is
* done in the process context using interrupt-remapping hardware.
*/
-static void ir_set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
+static void ir_set_msi_irq_affinity(unsigned int irq,
+ const struct cpumask *mask)
{
struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
@@ -3190,20 +3193,19 @@
cpumask_t tmp, cleanup_mask;
struct irte irte;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
if (get_irte(irq, &irte))
return;
cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
+ if (assign_irq_vector(irq, cfg, *mask))
return;
set_extra_move_desc(desc, mask);
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
irte.vector = cfg->vector;
@@ -3226,7 +3228,7 @@
cfg->move_in_progress = 0;
}
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
#endif
@@ -3417,7 +3419,7 @@
#ifdef CONFIG_DMAR
#ifdef CONFIG_SMP
-static void dmar_msi_set_affinity(unsigned int irq, cpumask_t mask)
+static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
{
struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
@@ -3425,17 +3427,16 @@
unsigned int dest;
cpumask_t tmp;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
+ if (assign_irq_vector(irq, cfg, *mask))
return;
- set_extra_move_desc(desc, mask);
+ set_extra_move_desc(desc, *mask);
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
dmar_msi_read(irq, &msg);
@@ -3446,7 +3447,7 @@
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
dmar_msi_write(irq, &msg);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
#endif /* CONFIG_SMP */
@@ -3480,7 +3481,7 @@
#ifdef CONFIG_HPET_TIMER
#ifdef CONFIG_SMP
-static void hpet_msi_set_affinity(unsigned int irq, cpumask_t mask)
+static void hpet_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
{
struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
@@ -3488,17 +3489,16 @@
unsigned int dest;
cpumask_t tmp;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
+ if (assign_irq_vector(irq, cfg, *mask))
return;
- set_extra_move_desc(desc, mask);
+ set_extra_move_desc(desc, *mask);
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
hpet_msi_read(irq, &msg);
@@ -3509,7 +3509,7 @@
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
hpet_msi_write(irq, &msg);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
#endif /* CONFIG_SMP */
@@ -3564,28 +3564,27 @@
write_ht_irq_msg(irq, &msg);
}
-static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask)
+static void set_ht_irq_affinity(unsigned int irq, const struct cpumask *mask)
{
struct irq_desc *desc = irq_to_desc(irq);
struct irq_cfg *cfg;
unsigned int dest;
cpumask_t tmp;
- cpus_and(tmp, mask, cpu_online_map);
- if (cpus_empty(tmp))
+ if (!cpumask_intersects(mask, cpu_online_mask))
return;
cfg = desc->chip_data;
- if (assign_irq_vector(irq, cfg, mask))
+ if (assign_irq_vector(irq, cfg, *mask))
return;
- set_extra_move_desc(desc, mask);
+ set_extra_move_desc(desc, *mask);
- cpus_and(tmp, cfg->domain, mask);
+ cpumask_and(&tmp, &cfg->domain, mask);
dest = cpu_mask_to_apicid(tmp);
target_ht_irq(irq, dest, cfg->vector);
- desc->affinity = mask;
+ cpumask_copy(&desc->affinity, mask);
}
#endif
@@ -3928,10 +3927,10 @@
#ifdef CONFIG_INTR_REMAP
if (intr_remapping_enabled)
- set_ir_ioapic_affinity_irq_desc(desc, mask);
+ set_ir_ioapic_affinity_irq_desc(desc, &mask);
else
#endif
- set_ioapic_affinity_irq_desc(desc, mask);
+ set_ioapic_affinity_irq_desc(desc, &mask);
}
}
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 119fc9c..9cf9cbb 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -253,7 +253,7 @@
mask = map;
}
if (desc->chip->set_affinity)
- desc->chip->set_affinity(irq, mask);
+ desc->chip->set_affinity(irq, &mask);
else if (desc->action && !(warned++))
printk("Cannot set affinity for irq %i\n", irq);
}
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 900009c..27f2307 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -118,7 +118,7 @@
desc->chip->mask(irq);
if (desc->chip->set_affinity)
- desc->chip->set_affinity(irq, mask);
+ desc->chip->set_affinity(irq, &mask);
else if (!(warned++))
set_affinity = 0;
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c
index 3b59951..c12314c 100644
--- a/arch/x86/kernel/mfgpt_32.c
+++ b/arch/x86/kernel/mfgpt_32.c
@@ -287,7 +287,7 @@
.set_mode = mfgpt_set_mode,
.set_next_event = mfgpt_next_event,
.rating = 250,
- .cpumask = CPU_MASK_ALL,
+ .cpumask = cpu_all_mask,
.shift = 32
};
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index ae0c0d3..1c20842 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -282,7 +282,7 @@
else
cpu_clear(cpu, *mask);
- cpulist_scnprintf(buf, sizeof(buf), *mask);
+ cpulist_scnprintf(buf, sizeof(buf), mask);
printk(KERN_DEBUG "%s cpu %d node %d: mask now %s\n",
enable? "numa_add_cpu":"numa_remove_cpu", cpu, node, buf);
}
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 0e9f446..9d58134 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -102,14 +102,8 @@
/* Last level cache ID of each logical CPU */
DEFINE_PER_CPU(u16, cpu_llc_id) = BAD_APICID;
-/* bitmap of online cpus */
-cpumask_t cpu_online_map __read_mostly;
-EXPORT_SYMBOL(cpu_online_map);
-
cpumask_t cpu_callin_map;
cpumask_t cpu_callout_map;
-cpumask_t cpu_possible_map;
-EXPORT_SYMBOL(cpu_possible_map);
/* representing HT siblings of each logical CPU */
DEFINE_PER_CPU(cpumask_t, cpu_sibling_map);
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c
index 254ee07..c4c1f9e 100644
--- a/arch/x86/kernel/vmiclock_32.c
+++ b/arch/x86/kernel/vmiclock_32.c
@@ -226,7 +226,7 @@
/* Upper bound is clockevent's use of ulong for cycle deltas. */
evt->max_delta_ns = clockevent_delta2ns(ULONG_MAX, evt);
evt->min_delta_ns = clockevent_delta2ns(1, evt);
- evt->cpumask = cpumask_of_cpu(cpu);
+ evt->cpumask = cpumask_of(cpu);
printk(KERN_WARNING "vmi: registering clock event %s. mult=%lu shift=%u\n",
evt->name, evt->mult, evt->shift);
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index a5d8e1a..104c822 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -737,7 +737,7 @@
/* We can't set cpumask in the initializer: damn C limitations! Set it
* here and register our timer device. */
- lguest_clockevent.cpumask = cpumask_of_cpu(0);
+ lguest_clockevent.cpumask = cpumask_of(0);
clockevents_register_device(&lguest_clockevent);
/* Finally, we unblock the timer interrupt. */
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 5214500..9c99018 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -63,11 +63,6 @@
/* Used for the invalidate map that's also checked in the spinlock */
static volatile unsigned long smp_invalidate_needed;
-/* Bitmask of currently online CPUs - used by setup.c for
- /proc/cpuinfo, visible externally but still physical */
-cpumask_t cpu_online_map = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_online_map);
-
/* Bitmask of CPUs present in the system - exported by i386_syms.c, used
* by scheduler but indexed physically */
cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
@@ -218,8 +213,6 @@
/* This is for the new dynamic CPU boot code */
cpumask_t cpu_callin_map = CPU_MASK_NONE;
cpumask_t cpu_callout_map = CPU_MASK_NONE;
-cpumask_t cpu_possible_map = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_possible_map);
/* The per processor IRQ masks (these are usually kept in sync) */
static __u16 vic_irq_mask[NR_CPUS] __cacheline_aligned;
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index c9f7cda..65d75a6 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -437,7 +437,7 @@
evt = &per_cpu(xen_clock_events, cpu);
memcpy(evt, xen_clockevent, sizeof(*evt));
- evt->cpumask = cpumask_of_cpu(cpu);
+ evt->cpumask = cpumask_of(cpu);
evt->irq = irq;
setup_runstate_info(cpu);
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 64f5d54..4259072 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -109,7 +109,7 @@
*/
static ssize_t print_cpus_map(char *buf, cpumask_t *map)
{
- int n = cpulist_scnprintf(buf, PAGE_SIZE-2, *map);
+ int n = cpulist_scnprintf(buf, PAGE_SIZE-2, map);
buf[n++] = '\n';
buf[n] = '\0';
diff --git a/drivers/base/node.c b/drivers/base/node.c
index f520709..91636cd 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -30,8 +30,8 @@
BUILD_BUG_ON((NR_CPUS/32 * 9) > (PAGE_SIZE-1));
len = type?
- cpulist_scnprintf(buf, PAGE_SIZE-2, *mask):
- cpumask_scnprintf(buf, PAGE_SIZE-2, *mask);
+ cpulist_scnprintf(buf, PAGE_SIZE-2, mask) :
+ cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
buf[len++] = '\n';
buf[len] = '\0';
return len;
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 199cd97..a8bc1cb 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -49,8 +49,8 @@
if (len > 1) {
n = type?
- cpulist_scnprintf(buf, len-2, *mask):
- cpumask_scnprintf(buf, len-2, *mask);
+ cpulist_scnprintf(buf, len-2, mask) :
+ cpumask_scnprintf(buf, len-2, mask);
buf[n++] = '\n';
buf[n] = '\0';
}
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index f450588..254f106 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -154,7 +154,6 @@
.shift = 32,
/* Should be lower than at91rm9200's system timer */
.rating = 125,
- .cpumask = CPU_MASK_CPU0,
.set_next_event = tc_next_event,
.set_mode = tc_mode,
},
@@ -195,6 +194,7 @@
clkevt.clkevt.max_delta_ns
= clockevent_delta2ns(0xffff, &clkevt.clkevt);
clkevt.clkevt.min_delta_ns = clockevent_delta2ns(1, &clkevt.clkevt) + 1;
+ clkevt.clkevt.cpumask = cpumask_of(0);
setup_irq(irq, &tc_irqaction);
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 7beffca..9dedbbd 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -704,16 +704,17 @@
}
#ifdef CONFIG_SMP
-static void iosapic_set_affinity_irq(unsigned int irq, cpumask_t dest)
+static void iosapic_set_affinity_irq(unsigned int irq,
+ const struct cpumask *dest)
{
struct vector_info *vi = iosapic_get_vector(irq);
u32 d0, d1, dummy_d0;
unsigned long flags;
- if (cpu_check_affinity(irq, &dest))
+ if (cpu_check_affinity(irq, dest))
return;
- vi->txn_addr = txn_affinity_addr(irq, first_cpu(dest));
+ vi->txn_addr = txn_affinity_addr(irq, cpumask_first(dest));
spin_lock_irqsave(&iosapic_lock, flags);
/* d1 contains the destination CPU, so only want to set that
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 5d72866..c884858 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -74,7 +74,7 @@
int len;
mask = pcibus_to_cpumask(to_pci_dev(dev)->bus);
- len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
+ len = cpumask_scnprintf(buf, PAGE_SIZE-2, &mask);
buf[len++] = '\n';
buf[len] = '\0';
return len;
@@ -88,7 +88,7 @@
int len;
mask = pcibus_to_cpumask(to_pci_dev(dev)->bus);
- len = cpulist_scnprintf(buf, PAGE_SIZE-2, mask);
+ len = cpulist_scnprintf(buf, PAGE_SIZE-2, &mask);
buf[len++] = '\n';
buf[len] = '\0';
return len;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 003a9b3..5b3f593 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -55,8 +55,8 @@
cpumask = pcibus_to_cpumask(to_pci_bus(dev));
ret = type?
- cpulist_scnprintf(buf, PAGE_SIZE-2, cpumask):
- cpumask_scnprintf(buf, PAGE_SIZE-2, cpumask);
+ cpulist_scnprintf(buf, PAGE_SIZE-2, &cpumask) :
+ cpumask_scnprintf(buf, PAGE_SIZE-2, &cpumask);
buf[ret++] = '\n';
buf[ret] = '\0';
return ret;
diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c
index 8da5e5a..a469a3d 100644
--- a/drivers/video/aty/radeon_accel.c
+++ b/drivers/video/aty/radeon_accel.c
@@ -5,61 +5,61 @@
* --dte
*/
-#define FLUSH_CACHE_WORKAROUND 1
-
-void radeon_fifo_update_and_wait(struct radeonfb_info *rinfo, int entries)
+static void radeon_fixup_offset(struct radeonfb_info *rinfo)
{
- int i;
+ u32 local_base;
- for (i=0; i<2000000; i++) {
- rinfo->fifo_free = INREG(RBBM_STATUS) & 0x7f;
- if (rinfo->fifo_free >= entries)
- return;
- udelay(10);
- }
- printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
- /* XXX Todo: attempt to reset the engine */
-}
+ /* *** Ugly workaround *** */
+ /*
+ * On some platforms, the video memory is mapped at 0 in radeon chip space
+ * (like PPCs) by the firmware. X will always move it up so that it's seen
+ * by the chip to be at the same address as the PCI BAR.
+ * That means that when switching back from X, there is a mismatch between
+ * the offsets programmed into the engine. This means that potentially,
+ * accel operations done before radeonfb has a chance to re-init the engine
+ * will have incorrect offsets, and potentially trash system memory !
+ *
+ * The correct fix is for fbcon to never call any accel op before the engine
+ * has properly been re-initialized (by a call to set_var), but this is a
+ * complex fix. This workaround in the meantime, called before every accel
+ * operation, makes sure the offsets are in sync.
+ */
-static inline void radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
-{
- if (entries <= rinfo->fifo_free)
- rinfo->fifo_free -= entries;
- else
- radeon_fifo_update_and_wait(rinfo, entries);
-}
-
-static inline void radeonfb_set_creg(struct radeonfb_info *rinfo, u32 reg,
- u32 *cache, u32 new_val)
-{
- if (new_val == *cache)
+ radeon_fifo_wait (1);
+ local_base = INREG(MC_FB_LOCATION) << 16;
+ if (local_base == rinfo->fb_local_base)
return;
- *cache = new_val;
- radeon_fifo_wait(rinfo, 1);
- OUTREG(reg, new_val);
+
+ rinfo->fb_local_base = local_base;
+
+ radeon_fifo_wait (3);
+ OUTREG(DEFAULT_PITCH_OFFSET, (rinfo->pitch << 0x16) |
+ (rinfo->fb_local_base >> 10));
+ OUTREG(DST_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10));
+ OUTREG(SRC_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10));
}
static void radeonfb_prim_fillrect(struct radeonfb_info *rinfo,
const struct fb_fillrect *region)
{
- radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache,
- rinfo->dp_gui_mc_base | GMC_BRUSH_SOLID_COLOR | ROP3_P);
- radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache,
- DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
- radeonfb_set_creg(rinfo, DP_BRUSH_FRGD_CLR, &rinfo->dp_brush_fg_cache,
- region->color);
+ radeon_fifo_wait(4);
+
+ OUTREG(DP_GUI_MASTER_CNTL,
+ rinfo->dp_gui_master_cntl /* contains, like GMC_DST_32BPP */
+ | GMC_BRUSH_SOLID_COLOR
+ | ROP3_P);
+ if (radeon_get_dstbpp(rinfo->depth) != DST_8BPP)
+ OUTREG(DP_BRUSH_FRGD_CLR, rinfo->pseudo_palette[region->color]);
+ else
+ OUTREG(DP_BRUSH_FRGD_CLR, region->color);
+ OUTREG(DP_WRITE_MSK, 0xffffffff);
+ OUTREG(DP_CNTL, (DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM));
- /* Ensure the dst cache is flushed and the engine idle before
- * issuing the operation.
- *
- * This works around engine lockups on some cards
- */
-#if FLUSH_CACHE_WORKAROUND
- radeon_fifo_wait(rinfo, 2);
+ radeon_fifo_wait(2);
OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
-#endif
- radeon_fifo_wait(rinfo, 2);
+
+ radeon_fifo_wait(2);
OUTREG(DST_Y_X, (region->dy << 16) | region->dx);
OUTREG(DST_WIDTH_HEIGHT, (region->width << 16) | region->height);
}
@@ -70,14 +70,15 @@
struct fb_fillrect modded;
int vxres, vyres;
- WARN_ON(rinfo->gfx_mode);
- if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode)
+ if (info->state != FBINFO_STATE_RUNNING)
return;
if (info->flags & FBINFO_HWACCEL_DISABLED) {
cfb_fillrect(info, region);
return;
}
+ radeon_fixup_offset(rinfo);
+
vxres = info->var.xres_virtual;
vyres = info->var.yres_virtual;
@@ -90,10 +91,6 @@
if(modded.dx + modded.width > vxres) modded.width = vxres - modded.dx;
if(modded.dy + modded.height > vyres) modded.height = vyres - modded.dy;
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR )
- modded.color = ((u32 *) (info->pseudo_palette))[region->color];
-
radeonfb_prim_fillrect(rinfo, &modded);
}
@@ -112,22 +109,22 @@
if ( xdir < 0 ) { sx += w-1; dx += w-1; }
if ( ydir < 0 ) { sy += h-1; dy += h-1; }
- radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache,
- rinfo->dp_gui_mc_base |
- GMC_BRUSH_NONE |
- GMC_SRC_DATATYPE_COLOR |
- ROP3_S |
- DP_SRC_SOURCE_MEMORY);
- radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache,
- (xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0) |
- (ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0));
+ radeon_fifo_wait(3);
+ OUTREG(DP_GUI_MASTER_CNTL,
+ rinfo->dp_gui_master_cntl /* i.e. GMC_DST_32BPP */
+ | GMC_BRUSH_NONE
+ | GMC_SRC_DSTCOLOR
+ | ROP3_S
+ | DP_SRC_SOURCE_MEMORY );
+ OUTREG(DP_WRITE_MSK, 0xffffffff);
+ OUTREG(DP_CNTL, (xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0)
+ | (ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0));
-#if FLUSH_CACHE_WORKAROUND
- radeon_fifo_wait(rinfo, 2);
+ radeon_fifo_wait(2);
OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
-#endif
- radeon_fifo_wait(rinfo, 3);
+
+ radeon_fifo_wait(3);
OUTREG(SRC_Y_X, (sy << 16) | sx);
OUTREG(DST_Y_X, (dy << 16) | dx);
OUTREG(DST_HEIGHT_WIDTH, (h << 16) | w);
@@ -146,14 +143,15 @@
modded.width = area->width;
modded.height = area->height;
- WARN_ON(rinfo->gfx_mode);
- if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode)
+ if (info->state != FBINFO_STATE_RUNNING)
return;
if (info->flags & FBINFO_HWACCEL_DISABLED) {
cfb_copyarea(info, area);
return;
}
+ radeon_fixup_offset(rinfo);
+
vxres = info->var.xres_virtual;
vyres = info->var.yres_virtual;
@@ -170,116 +168,13 @@
radeonfb_prim_copyarea(rinfo, &modded);
}
-static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo,
- const struct fb_image *image,
- u32 fg, u32 bg)
-{
- unsigned int dwords;
- u32 *bits;
-
- radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache,
- rinfo->dp_gui_mc_base |
- GMC_BRUSH_NONE | GMC_DST_CLIP_LEAVE |
- GMC_SRC_DATATYPE_MONO_FG_BG |
- ROP3_S |
- GMC_BYTE_ORDER_MSB_TO_LSB |
- DP_SRC_SOURCE_HOST_DATA);
- radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache,
- DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
- radeonfb_set_creg(rinfo, DP_SRC_FRGD_CLR, &rinfo->dp_src_fg_cache, fg);
- radeonfb_set_creg(rinfo, DP_SRC_BKGD_CLR, &rinfo->dp_src_bg_cache, bg);
-
- /* Ensure the dst cache is flushed and the engine idle before
- * issuing the operation.
- *
- * This works around engine lockups on some cards
- */
-#if FLUSH_CACHE_WORKAROUND
- radeon_fifo_wait(rinfo, 2);
- OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
- OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
-#endif
-
- /* X here pads width to a multiple of 32 and uses the clipper to
- * adjust the result. Is that really necessary ? Things seem to
- * work ok for me without that and the doco doesn't seem to imply]
- * there is such a restriction.
- */
- radeon_fifo_wait(rinfo, 4);
- OUTREG(SC_TOP_LEFT, (image->dy << 16) | image->dx);
- OUTREG(SC_BOTTOM_RIGHT, ((image->dy + image->height) << 16) |
- (image->dx + image->width));
- OUTREG(DST_Y_X, (image->dy << 16) | image->dx);
-
- OUTREG(DST_HEIGHT_WIDTH, (image->height << 16) | ((image->width + 31) & ~31));
-
- dwords = (image->width + 31) >> 5;
- dwords *= image->height;
- bits = (u32*)(image->data);
-
- while(dwords >= 8) {
- radeon_fifo_wait(rinfo, 8);
-#if BITS_PER_LONG == 64
- __raw_writeq(*((u64 *)(bits)), rinfo->mmio_base + HOST_DATA0);
- __raw_writeq(*((u64 *)(bits+2)), rinfo->mmio_base + HOST_DATA2);
- __raw_writeq(*((u64 *)(bits+4)), rinfo->mmio_base + HOST_DATA4);
- __raw_writeq(*((u64 *)(bits+6)), rinfo->mmio_base + HOST_DATA6);
- bits += 8;
-#else
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA0);
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA1);
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA2);
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA3);
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA4);
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA5);
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA6);
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA7);
-#endif
- dwords -= 8;
- }
- while(dwords--) {
- radeon_fifo_wait(rinfo, 1);
- __raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA0);
- }
-}
-
void radeonfb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct radeonfb_info *rinfo = info->par;
- u32 fg, bg;
- WARN_ON(rinfo->gfx_mode);
- if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode)
+ if (info->state != FBINFO_STATE_RUNNING)
return;
-
- if (!image->width || !image->height)
- return;
-
- /* We only do 1 bpp color expansion for now */
- if (!accel_cexp ||
- (info->flags & FBINFO_HWACCEL_DISABLED) || image->depth != 1)
- goto fallback;
-
- /* Fallback if running out of the screen. We may do clipping
- * in the future */
- if ((image->dx + image->width) > info->var.xres_virtual ||
- (image->dy + image->height) > info->var.yres_virtual)
- goto fallback;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
- fg = ((u32*)(info->pseudo_palette))[image->fg_color];
- bg = ((u32*)(info->pseudo_palette))[image->bg_color];
- } else {
- fg = image->fg_color;
- bg = image->bg_color;
- }
-
- radeonfb_prim_imageblit(rinfo, image, fg, bg);
- return;
-
- fallback:
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
cfb_imageblit(info, image);
}
@@ -290,8 +185,7 @@
if (info->state != FBINFO_STATE_RUNNING)
return 0;
-
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
return 0;
}
@@ -367,10 +261,9 @@
/* disable 3D engine */
OUTREG(RB3D_CNTL, 0);
- rinfo->fifo_free = 0;
radeonfb_engine_reset(rinfo);
- radeon_fifo_wait(rinfo, 1);
+ radeon_fifo_wait (1);
if (IS_R300_VARIANT(rinfo)) {
OUTREG(RB2D_DSTCACHE_MODE, INREG(RB2D_DSTCACHE_MODE) |
RB2D_DC_AUTOFLUSH_ENABLE |
@@ -384,7 +277,7 @@
OUTREG(RB2D_DSTCACHE_MODE, 0);
}
- radeon_fifo_wait(rinfo, 3);
+ radeon_fifo_wait (3);
/* We re-read MC_FB_LOCATION from card as it can have been
* modified by XFree drivers (ouch !)
*/
@@ -395,57 +288,41 @@
OUTREG(DST_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10));
OUTREG(SRC_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10));
- radeon_fifo_wait(rinfo, 1);
-#ifdef __BIG_ENDIAN
+ radeon_fifo_wait (1);
+#if defined(__BIG_ENDIAN)
OUTREGP(DP_DATATYPE, HOST_BIG_ENDIAN_EN, ~HOST_BIG_ENDIAN_EN);
#else
OUTREGP(DP_DATATYPE, 0, ~HOST_BIG_ENDIAN_EN);
#endif
- radeon_fifo_wait(rinfo, 2);
+ radeon_fifo_wait (2);
OUTREG(DEFAULT_SC_TOP_LEFT, 0);
OUTREG(DEFAULT_SC_BOTTOM_RIGHT, (DEFAULT_SC_RIGHT_MAX |
DEFAULT_SC_BOTTOM_MAX));
- /* set default DP_GUI_MASTER_CNTL */
temp = radeon_get_dstbpp(rinfo->depth);
- rinfo->dp_gui_mc_base = ((temp << 8) | GMC_CLR_CMP_CNTL_DIS);
+ rinfo->dp_gui_master_cntl = ((temp << 8) | GMC_CLR_CMP_CNTL_DIS);
- rinfo->dp_gui_mc_cache = rinfo->dp_gui_mc_base |
- GMC_BRUSH_SOLID_COLOR |
- GMC_SRC_DATATYPE_COLOR;
- radeon_fifo_wait(rinfo, 1);
- OUTREG(DP_GUI_MASTER_CNTL, rinfo->dp_gui_mc_cache);
+ radeon_fifo_wait (1);
+ OUTREG(DP_GUI_MASTER_CNTL, (rinfo->dp_gui_master_cntl |
+ GMC_BRUSH_SOLID_COLOR |
+ GMC_SRC_DATATYPE_COLOR));
+ radeon_fifo_wait (7);
/* clear line drawing regs */
- radeon_fifo_wait(rinfo, 2);
OUTREG(DST_LINE_START, 0);
OUTREG(DST_LINE_END, 0);
- /* set brush and source color regs */
- rinfo->dp_brush_fg_cache = 0xffffffff;
- rinfo->dp_brush_bg_cache = 0x00000000;
- rinfo->dp_src_fg_cache = 0xffffffff;
- rinfo->dp_src_bg_cache = 0x00000000;
- radeon_fifo_wait(rinfo, 4);
- OUTREG(DP_BRUSH_FRGD_CLR, rinfo->dp_brush_fg_cache);
- OUTREG(DP_BRUSH_BKGD_CLR, rinfo->dp_brush_bg_cache);
- OUTREG(DP_SRC_FRGD_CLR, rinfo->dp_src_fg_cache);
- OUTREG(DP_SRC_BKGD_CLR, rinfo->dp_src_bg_cache);
+ /* set brush color regs */
+ OUTREG(DP_BRUSH_FRGD_CLR, 0xffffffff);
+ OUTREG(DP_BRUSH_BKGD_CLR, 0x00000000);
- /* Default direction */
- rinfo->dp_cntl_cache = DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM;
- radeon_fifo_wait(rinfo, 1);
- OUTREG(DP_CNTL, rinfo->dp_cntl_cache);
+ /* set source color regs */
+ OUTREG(DP_SRC_FRGD_CLR, 0xffffffff);
+ OUTREG(DP_SRC_BKGD_CLR, 0x00000000);
/* default write mask */
- radeon_fifo_wait(rinfo, 1);
OUTREG(DP_WRITE_MSK, 0xffffffff);
- /* Default to no swapping of host data */
- radeon_fifo_wait(rinfo, 1);
- OUTREG(RBBM_GUICNTL, RBBM_GUICNTL_HOST_DATA_SWAP_NONE);
-
- /* Make sure it's settled */
- radeon_engine_idle(rinfo);
+ radeon_engine_idle ();
}
diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c
index f343ba8..1a056ad 100644
--- a/drivers/video/aty/radeon_backlight.c
+++ b/drivers/video/aty/radeon_backlight.c
@@ -66,7 +66,7 @@
level = bd->props.brightness;
del_timer_sync(&rinfo->lvds_timer);
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
lvds_gen_cntl = INREG(LVDS_GEN_CNTL);
if (level > 0) {
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index d5b27f9..d0f1a7f 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -282,8 +282,6 @@
static int backlight = 0;
#endif
-int accel_cexp = 0;
-
/*
* prototypes
*/
@@ -854,6 +852,7 @@
if (rinfo->asleep)
return 0;
+ radeon_fifo_wait(2);
OUTREG(CRTC_OFFSET, ((var->yoffset * var->xres_virtual + var->xoffset)
* var->bits_per_pixel / 8) & ~7);
return 0;
@@ -883,6 +882,7 @@
if (rc)
return rc;
+ radeon_fifo_wait(2);
if (value & 0x01) {
tmp = INREG(LVDS_GEN_CNTL);
@@ -940,7 +940,7 @@
if (rinfo->lock_blank)
return 0;
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
val = INREG(CRTC_EXT_CNTL);
val &= ~(CRTC_DISPLAY_DIS | CRTC_HSYNC_DIS |
@@ -1048,7 +1048,7 @@
if (rinfo->asleep)
return 0;
-
+
return radeon_screen_blank(rinfo, blank, 0);
}
@@ -1074,6 +1074,8 @@
pindex = regno;
if (!rinfo->asleep) {
+ radeon_fifo_wait(9);
+
if (rinfo->bpp == 16) {
pindex = regno * 8;
@@ -1242,6 +1244,8 @@
{
int i;
+ radeon_fifo_wait(20);
+
/* Workaround from XFree */
if (rinfo->is_mobility) {
/* A temporal workaround for the occational blanking on certain laptop
@@ -1337,7 +1341,7 @@
{
struct radeonfb_info *rinfo = (struct radeonfb_info *)data;
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
OUTREG(LVDS_GEN_CNTL, rinfo->pending_lvds_gen_cntl);
}
@@ -1355,11 +1359,10 @@
if (nomodeset)
return;
- radeon_engine_idle(rinfo);
-
if (!regs_only)
radeon_screen_blank(rinfo, FB_BLANK_NORMAL, 0);
+ radeon_fifo_wait(31);
for (i=0; i<10; i++)
OUTREG(common_regs[i].reg, common_regs[i].val);
@@ -1387,6 +1390,7 @@
radeon_write_pll_regs(rinfo, mode);
if ((primary_mon == MT_DFP) || (primary_mon == MT_LCD)) {
+ radeon_fifo_wait(10);
OUTREG(FP_CRTC_H_TOTAL_DISP, mode->fp_crtc_h_total_disp);
OUTREG(FP_CRTC_V_TOTAL_DISP, mode->fp_crtc_v_total_disp);
OUTREG(FP_H_SYNC_STRT_WID, mode->fp_h_sync_strt_wid);
@@ -1401,6 +1405,7 @@
if (!regs_only)
radeon_screen_blank(rinfo, FB_BLANK_UNBLANK, 0);
+ radeon_fifo_wait(2);
OUTPLL(VCLK_ECP_CNTL, mode->vclk_ecp_cntl);
return;
@@ -1551,7 +1556,7 @@
/* We always want engine to be idle on a mode switch, even
* if we won't actually change the mode
*/
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
hSyncStart = mode->xres + mode->right_margin;
hSyncEnd = hSyncStart + mode->hsync_len;
@@ -1846,6 +1851,7 @@
return 0;
}
+
static struct fb_ops radeonfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = radeonfb_check_var,
@@ -1869,7 +1875,6 @@
info->par = rinfo;
info->pseudo_palette = rinfo->pseudo_palette;
info->flags = FBINFO_DEFAULT
- | FBINFO_HWACCEL_IMAGEBLIT
| FBINFO_HWACCEL_COPYAREA
| FBINFO_HWACCEL_FILLRECT
| FBINFO_HWACCEL_XPAN
@@ -1877,7 +1882,6 @@
info->fbops = &radeonfb_ops;
info->screen_base = rinfo->fb_base;
info->screen_size = rinfo->mapped_vram;
-
/* Fill fix common fields */
strlcpy(info->fix.id, rinfo->name, sizeof(info->fix.id));
info->fix.smem_start = rinfo->fb_base_phys;
@@ -1892,25 +1896,8 @@
info->fix.mmio_len = RADEON_REGSIZE;
info->fix.accel = FB_ACCEL_ATI_RADEON;
- /* Allocate colormap */
fb_alloc_cmap(&info->cmap, 256, 0);
- /* Setup pixmap used for acceleration */
-#define PIXMAP_SIZE (2048 * 4)
-
- info->pixmap.addr = kmalloc(PIXMAP_SIZE, GFP_KERNEL);
- if (!info->pixmap.addr) {
- printk(KERN_ERR "radeonfb: Failed to allocate pixmap !\n");
- noaccel = 1;
- goto bail;
- }
- info->pixmap.size = PIXMAP_SIZE;
- info->pixmap.flags = FB_PIXMAP_SYSTEM;
- info->pixmap.scan_align = 4;
- info->pixmap.buf_align = 4;
- info->pixmap.access_align = 32;
-
-bail:
if (noaccel)
info->flags |= FBINFO_HWACCEL_DISABLED;
@@ -2019,6 +2006,7 @@
u32 tom = INREG(NB_TOM);
tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);
+ radeon_fifo_wait(6);
OUTREG(MC_FB_LOCATION, tom);
OUTREG(DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
OUTREG(CRTC2_DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
@@ -2522,8 +2510,6 @@
} else if (!strncmp(this_opt, "ignore_devlist", 14)) {
ignore_devlist = 1;
#endif
- } else if (!strncmp(this_opt, "accel_cexp", 12)) {
- accel_cexp = 1;
} else
mode_option = this_opt;
}
@@ -2571,8 +2557,6 @@
MODULE_PARM_DESC(monitor_layout, "Specify monitor mapping (like XFree86)");
module_param(force_measure_pll, bool, 0);
MODULE_PARM_DESC(force_measure_pll, "Force measurement of PLL (debug)");
-module_param(accel_cexp, bool, 0);
-MODULE_PARM_DESC(accel_cexp, "Use acceleration engine for color expansion");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index 3df5015..675abda 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -2653,9 +2653,9 @@
if (!(info->flags & FBINFO_HWACCEL_DISABLED)) {
/* Make sure engine is reset */
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
radeonfb_engine_reset(rinfo);
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
}
/* Blank display and LCD */
@@ -2767,7 +2767,7 @@
rinfo->asleep = 0;
} else
- radeon_engine_idle(rinfo);
+ radeon_engine_idle();
/* Restore display & engine */
radeon_write_mode (rinfo, &rinfo->state, 1);
diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index 974ca6d..3ea1b00 100644
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -336,15 +336,7 @@
int mon2_type;
u8 *mon2_EDID;
- /* accel bits */
- u32 dp_gui_mc_base;
- u32 dp_gui_mc_cache;
- u32 dp_cntl_cache;
- u32 dp_brush_fg_cache;
- u32 dp_brush_bg_cache;
- u32 dp_src_fg_cache;
- u32 dp_src_bg_cache;
- u32 fifo_free;
+ u32 dp_gui_master_cntl;
struct pll_info pll;
@@ -356,7 +348,6 @@
int lock_blank;
int dynclk;
int no_schedule;
- int gfx_mode;
enum radeon_pm_mode pm_mode;
reinit_function_ptr reinit_func;
@@ -401,14 +392,8 @@
#define OUTREG8(addr,val) writeb(val, (rinfo->mmio_base)+addr)
#define INREG16(addr) readw((rinfo->mmio_base)+addr)
#define OUTREG16(addr,val) writew(val, (rinfo->mmio_base)+addr)
-
-#ifdef CONFIG_PPC
-#define INREG(addr) ({ eieio(); ld_le32(rinfo->mmio_base+(addr)); })
-#define OUTREG(addr,val) do { eieio(); st_le32(rinfo->mmio_base+(addr),(val)); } while(0)
-#else
#define INREG(addr) readl((rinfo->mmio_base)+addr)
#define OUTREG(addr,val) writel(val, (rinfo->mmio_base)+addr)
-#endif
static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr,
u32 val, u32 mask)
@@ -550,7 +535,17 @@
* 2D Engine helper routines
*/
-extern void radeon_fifo_update_and_wait(struct radeonfb_info *rinfo, int entries);
+static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
+{
+ int i;
+
+ for (i=0; i<2000000; i++) {
+ if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
+ return;
+ udelay(1);
+ }
+ printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
+}
static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
{
@@ -563,7 +558,7 @@
/* Ensure FIFO is empty, ie, make sure the flush commands
* has reached the cache
*/
- radeon_fifo_update_and_wait(rinfo, 64);
+ _radeon_fifo_wait (rinfo, 64);
/* Wait for the flush to complete */
for (i=0; i < 2000000; i++) {
@@ -575,12 +570,12 @@
}
-static inline void radeon_engine_idle(struct radeonfb_info *rinfo)
+static inline void _radeon_engine_idle(struct radeonfb_info *rinfo)
{
int i;
/* ensure FIFO is empty before waiting for idle */
- radeon_fifo_update_and_wait (rinfo, 64);
+ _radeon_fifo_wait (rinfo, 64);
for (i=0; i<2000000; i++) {
if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) {
@@ -593,6 +588,8 @@
}
+#define radeon_engine_idle() _radeon_engine_idle(rinfo)
+#define radeon_fifo_wait(entries) _radeon_fifo_wait(rinfo,entries)
#define radeon_msleep(ms) _radeon_msleep(rinfo,ms)
@@ -622,7 +619,6 @@
extern int radeonfb_sync(struct fb_info *info);
extern void radeonfb_engine_init (struct radeonfb_info *rinfo);
extern void radeonfb_engine_reset(struct radeonfb_info *rinfo);
-extern void radeon_fixup_mem_offset(struct radeonfb_info *rinfo);
/* Other functions */
extern int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch);
@@ -638,6 +634,4 @@
static inline void radeonfb_bl_exit(struct radeonfb_info *rinfo) {}
#endif
-extern int accel_cexp;
-
#endif /* __RADEONFB_H__ */
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 2924faa..6c81930 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -583,7 +583,7 @@
spin_unlock(&irq_mapping_update_lock);
/* new event channels are always bound to cpu 0 */
- irq_set_affinity(irq, cpumask_of_cpu(0));
+ irq_set_affinity(irq, cpumask_of(0));
/* Unmask the event channel. */
enable_irq(irq);
@@ -612,9 +612,9 @@
}
-static void set_affinity_irq(unsigned irq, cpumask_t dest)
+static void set_affinity_irq(unsigned irq, const struct cpumask *dest)
{
- unsigned tcpu = first_cpu(dest);
+ unsigned tcpu = cpumask_first(dest);
rebind_irq_to_cpu(irq, tcpu);
}
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 54bbf6e..0e9e2bc 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -40,6 +40,9 @@
#ifndef node_to_cpumask
#define node_to_cpumask(node) ((void)node, cpu_online_map)
#endif
+#ifndef cpumask_of_node
+#define cpumask_of_node(node) ((void)node, cpu_online_mask)
+#endif
#ifndef node_to_first_cpu
#define node_to_first_cpu(node) ((void)(node),0)
#endif
@@ -54,9 +57,18 @@
)
#endif
+#ifndef cpumask_of_pcibus
+#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
+ cpu_all_mask : \
+ cpumask_of_node(pcibus_to_node(bus)))
+#endif
+
#endif /* CONFIG_NUMA */
-/* returns pointer to cpumask for specified node */
+/*
+ * returns pointer to cpumask for specified node
+ * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
+ */
#ifndef node_to_cpumask_ptr
#define node_to_cpumask_ptr(v, node) \
diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h
index c5dd669..b96a6d2 100644
--- a/include/asm-m32r/smp.h
+++ b/include/asm-m32r/smp.h
@@ -63,8 +63,6 @@
#define raw_smp_processor_id() (current_thread_info()->cpu)
extern cpumask_t cpu_callout_map;
-extern cpumask_t cpu_possible_map;
-extern cpumask_t cpu_present_map;
static __inline__ int hard_smp_processor_id(void)
{
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index ed3a5d4..cea1536 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -82,13 +82,13 @@
int shift;
int rating;
int irq;
- cpumask_t cpumask;
+ const struct cpumask *cpumask;
int (*set_next_event)(unsigned long evt,
struct clock_event_device *);
void (*set_mode)(enum clock_event_mode mode,
struct clock_event_device *);
void (*event_handler)(struct clock_event_device *);
- void (*broadcast)(cpumask_t mask);
+ void (*broadcast)(const struct cpumask *mask);
struct list_head list;
enum clock_event_mode mode;
ktime_t next_event;
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 21e1dd4..d4bf526 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -339,36 +339,6 @@
#endif
#define CPUMASK_PTR(v, m) cpumask_t *v = &(m->v)
-#define cpumask_scnprintf(buf, len, src) \
- __cpumask_scnprintf((buf), (len), &(src), NR_CPUS)
-static inline int __cpumask_scnprintf(char *buf, int len,
- const cpumask_t *srcp, int nbits)
-{
- return bitmap_scnprintf(buf, len, srcp->bits, nbits);
-}
-
-#define cpumask_parse_user(ubuf, ulen, dst) \
- __cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS)
-static inline int __cpumask_parse_user(const char __user *buf, int len,
- cpumask_t *dstp, int nbits)
-{
- return bitmap_parse_user(buf, len, dstp->bits, nbits);
-}
-
-#define cpulist_scnprintf(buf, len, src) \
- __cpulist_scnprintf((buf), (len), &(src), NR_CPUS)
-static inline int __cpulist_scnprintf(char *buf, int len,
- const cpumask_t *srcp, int nbits)
-{
- return bitmap_scnlistprintf(buf, len, srcp->bits, nbits);
-}
-
-#define cpulist_parse(buf, dst) __cpulist_parse((buf), &(dst), NR_CPUS)
-static inline int __cpulist_parse(const char *buf, cpumask_t *dstp, int nbits)
-{
- return bitmap_parselist(buf, dstp->bits, nbits);
-}
-
#define cpu_remap(oldbit, old, new) \
__cpu_remap((oldbit), &(old), &(new), NR_CPUS)
static inline int __cpu_remap(int oldbit,
@@ -540,9 +510,6 @@
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
}
-/* This produces more efficient code. */
-#define nr_cpumask_bits NR_CPUS
-
#else /* NR_CPUS > BITS_PER_LONG */
#define CPU_BITS_ALL \
@@ -550,10 +517,16 @@
[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
}
-
-#define nr_cpumask_bits nr_cpu_ids
#endif /* NR_CPUS > BITS_PER_LONG */
+#ifdef CONFIG_CPUMASK_OFFSTACK
+/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also,
+ * not all bits may be allocated. */
+#define nr_cpumask_bits nr_cpu_ids
+#else
+#define nr_cpumask_bits NR_CPUS
+#endif
+
/* verify cpu argument to cpumask_* operators */
static inline unsigned int cpumask_check(unsigned int cpu)
{
@@ -946,6 +919,63 @@
#define cpumask_of(cpu) (get_cpu_mask(cpu))
/**
+ * cpumask_scnprintf - print a cpumask into a string as comma-separated hex
+ * @buf: the buffer to sprintf into
+ * @len: the length of the buffer
+ * @srcp: the cpumask to print
+ *
+ * If len is zero, returns zero. Otherwise returns the length of the
+ * (nul-terminated) @buf string.
+ */
+static inline int cpumask_scnprintf(char *buf, int len,
+ const struct cpumask *srcp)
+{
+ return bitmap_scnprintf(buf, len, srcp->bits, nr_cpumask_bits);
+}
+
+/**
+ * cpumask_parse_user - extract a cpumask from a user string
+ * @buf: the buffer to extract from
+ * @len: the length of the buffer
+ * @dstp: the cpumask to set.
+ *
+ * Returns -errno, or 0 for success.
+ */
+static inline int cpumask_parse_user(const char __user *buf, int len,
+ struct cpumask *dstp)
+{
+ return bitmap_parse_user(buf, len, dstp->bits, nr_cpumask_bits);
+}
+
+/**
+ * cpulist_scnprintf - print a cpumask into a string as comma-separated list
+ * @buf: the buffer to sprintf into
+ * @len: the length of the buffer
+ * @srcp: the cpumask to print
+ *
+ * If len is zero, returns zero. Otherwise returns the length of the
+ * (nul-terminated) @buf string.
+ */
+static inline int cpulist_scnprintf(char *buf, int len,
+ const struct cpumask *srcp)
+{
+ return bitmap_scnlistprintf(buf, len, srcp->bits, nr_cpumask_bits);
+}
+
+/**
+ * cpulist_parse_user - extract a cpumask from a user string of ranges
+ * @buf: the buffer to extract from
+ * @len: the length of the buffer
+ * @dstp: the cpumask to set.
+ *
+ * Returns -errno, or 0 for success.
+ */
+static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
+{
+ return bitmap_parselist(buf, dstp->bits, nr_cpumask_bits);
+}
+
+/**
* to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
* @bitmap: the bitmap
*
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 777f89e..7e85a6e 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -111,13 +111,13 @@
extern cpumask_t irq_default_affinity;
-extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask);
+extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
extern int irq_can_set_affinity(unsigned int irq);
extern int irq_select_affinity(unsigned int irq);
#else /* CONFIG_SMP */
-static inline int irq_set_affinity(unsigned int irq, cpumask_t cpumask)
+static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m)
{
return -EINVAL;
}
diff --git a/include/linux/irq.h b/include/linux/irq.h
index b5749db..59525b7 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -113,7 +113,8 @@
void (*eoi)(unsigned int irq);
void (*end)(unsigned int irq);
- void (*set_affinity)(unsigned int irq, cpumask_t dest);
+ void (*set_affinity)(unsigned int irq,
+ const struct cpumask *dest);
int (*retrigger)(unsigned int irq);
int (*set_type)(unsigned int irq, unsigned int flow_type);
int (*set_wake)(unsigned int irq, unsigned int on);
diff --git a/include/video/radeon.h b/include/video/radeon.h
index d5dcaf1..1cd09cc 100644
--- a/include/video/radeon.h
+++ b/include/video/radeon.h
@@ -525,9 +525,6 @@
#define CRTC_DISPLAY_DIS (1 << 10)
#define CRTC_CRT_ON (1 << 15)
-/* DSTCACHE_MODE bits constants */
-#define RB2D_DC_AUTOFLUSH_ENABLE (1 << 8)
-#define RB2D_DC_DC_DISABLE_IGNORE_PE (1 << 17)
/* DSTCACHE_CTLSTAT bit constants */
#define RB2D_DC_FLUSH_2D (1 << 0)
@@ -869,10 +866,15 @@
#define GMC_DST_16BPP_YVYU422 0x00000c00
#define GMC_DST_32BPP_AYUV444 0x00000e00
#define GMC_DST_16BPP_ARGB4444 0x00000f00
+#define GMC_SRC_MONO 0x00000000
+#define GMC_SRC_MONO_LBKGD 0x00001000
+#define GMC_SRC_DSTCOLOR 0x00003000
#define GMC_BYTE_ORDER_MSB_TO_LSB 0x00000000
#define GMC_BYTE_ORDER_LSB_TO_MSB 0x00004000
#define GMC_DP_CONVERSION_TEMP_9300 0x00008000
#define GMC_DP_CONVERSION_TEMP_6500 0x00000000
+#define GMC_DP_SRC_RECT 0x02000000
+#define GMC_DP_SRC_HOST 0x03000000
#define GMC_DP_SRC_HOST_BYTEALIGN 0x04000000
#define GMC_3D_FCN_EN_CLR 0x00000000
#define GMC_3D_FCN_EN_SET 0x08000000
@@ -883,9 +885,6 @@
#define GMC_WRITE_MASK_LEAVE 0x00000000
#define GMC_WRITE_MASK_SET 0x40000000
#define GMC_CLR_CMP_CNTL_DIS (1 << 28)
-#define GMC_SRC_DATATYPE_MASK (3 << 12)
-#define GMC_SRC_DATATYPE_MONO_FG_BG (0 << 12)
-#define GMC_SRC_DATATYPE_MONO_FG_LA (1 << 12)
#define GMC_SRC_DATATYPE_COLOR (3 << 12)
#define ROP3_S 0x00cc0000
#define ROP3_SRCCOPY 0x00cc0000
@@ -894,7 +893,6 @@
#define DP_SRC_SOURCE_MASK (7 << 24)
#define GMC_BRUSH_NONE (15 << 4)
#define DP_SRC_SOURCE_MEMORY (2 << 24)
-#define DP_SRC_SOURCE_HOST_DATA (3 << 24)
#define GMC_BRUSH_SOLIDCOLOR 0x000000d0
/* DP_MIX bit constants */
@@ -980,12 +978,6 @@
#define DISP_PWR_MAN_TV_ENABLE_RST (1 << 25)
#define DISP_PWR_MAN_AUTO_PWRUP_EN (1 << 26)
-/* RBBM_GUICNTL constants */
-#define RBBM_GUICNTL_HOST_DATA_SWAP_NONE (0 << 0)
-#define RBBM_GUICNTL_HOST_DATA_SWAP_16BIT (1 << 0)
-#define RBBM_GUICNTL_HOST_DATA_SWAP_32BIT (2 << 0)
-#define RBBM_GUICNTL_HOST_DATA_SWAP_HDW (3 << 0)
-
/* masks */
#define CONFIG_MEMSIZE_MASK 0x1f000000
diff --git a/init/Kconfig b/init/Kconfig
index f291f08..b3782c6 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -917,6 +917,15 @@
endif # MODULES
+config INIT_ALL_POSSIBLE
+ bool
+ help
+ Back when each arch used to define their own cpu_online_map and
+ cpu_possible_map, some of them chose to initialize cpu_possible_map
+ with all 1s, and others with all 0s. When they were centralised,
+ it was better to provide this option than to break all the archs
+ and have several arch maintainers persuing me down dark alleys.
+
config STOP_MACHINE
bool
default y
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 8ea32e8..bae131a 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -24,19 +24,20 @@
cpumask_t cpu_present_map __read_mostly;
EXPORT_SYMBOL(cpu_present_map);
-#ifndef CONFIG_SMP
-
/*
* Represents all cpu's that are currently online.
*/
-cpumask_t cpu_online_map __read_mostly = CPU_MASK_ALL;
+cpumask_t cpu_online_map __read_mostly;
EXPORT_SYMBOL(cpu_online_map);
+#ifdef CONFIG_INIT_ALL_POSSIBLE
cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL;
+#else
+cpumask_t cpu_possible_map __read_mostly;
+#endif
EXPORT_SYMBOL(cpu_possible_map);
-#else /* CONFIG_SMP */
-
+#ifdef CONFIG_SMP
/* Serializes the updates to cpu_online_map, cpu_present_map */
static DEFINE_MUTEX(cpu_add_remove_lock);
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 96c0ba1..39c1a4c 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -896,7 +896,7 @@
if (!*buf) {
cpus_clear(trialcs.cpus_allowed);
} else {
- retval = cpulist_parse(buf, trialcs.cpus_allowed);
+ retval = cpulist_parse(buf, &trialcs.cpus_allowed);
if (retval < 0)
return retval;
@@ -1482,7 +1482,7 @@
mask = cs->cpus_allowed;
mutex_unlock(&callback_mutex);
- return cpulist_scnprintf(page, PAGE_SIZE, mask);
+ return cpulist_scnprintf(page, PAGE_SIZE, &mask);
}
static int cpuset_sprintf_memlist(char *page, struct cpuset *cs)
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 8e4fce4..0af16ae 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -46,7 +46,7 @@
desc->irq_count = 0;
desc->irqs_unhandled = 0;
#ifdef CONFIG_SMP
- cpus_setall(desc->affinity);
+ cpumask_setall(&desc->affinity);
#endif
spin_unlock_irqrestore(&desc->lock, flags);
}
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 801addd..10ad2f8 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -79,7 +79,7 @@
* @cpumask: cpumask
*
*/
-int irq_set_affinity(unsigned int irq, cpumask_t cpumask)
+int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
{
struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
@@ -91,14 +91,14 @@
#ifdef CONFIG_GENERIC_PENDING_IRQ
if (desc->status & IRQ_MOVE_PCNTXT || desc->status & IRQ_DISABLED) {
- desc->affinity = cpumask;
+ cpumask_copy(&desc->affinity, cpumask);
desc->chip->set_affinity(irq, cpumask);
} else {
desc->status |= IRQ_MOVE_PENDING;
- desc->pending_mask = cpumask;
+ cpumask_copy(&desc->pending_mask, cpumask);
}
#else
- desc->affinity = cpumask;
+ cpumask_copy(&desc->affinity, cpumask);
desc->chip->set_affinity(irq, cpumask);
#endif
desc->status |= IRQ_AFFINITY_SET;
@@ -112,26 +112,24 @@
*/
int do_irq_select_affinity(unsigned int irq, struct irq_desc *desc)
{
- cpumask_t mask;
-
if (!irq_can_set_affinity(irq))
return 0;
- cpus_and(mask, cpu_online_map, irq_default_affinity);
-
/*
* Preserve an userspace affinity setup, but make sure that
* one of the targets is online.
*/
if (desc->status & (IRQ_AFFINITY_SET | IRQ_NO_BALANCING)) {
- if (cpus_intersects(desc->affinity, cpu_online_map))
- mask = desc->affinity;
+ if (cpumask_any_and(&desc->affinity, cpu_online_mask)
+ < nr_cpu_ids)
+ goto set_affinity;
else
desc->status &= ~IRQ_AFFINITY_SET;
}
- desc->affinity = mask;
- desc->chip->set_affinity(irq, mask);
+ cpumask_and(&desc->affinity, cpu_online_mask, &irq_default_affinity);
+set_affinity:
+ desc->chip->set_affinity(irq, &desc->affinity);
return 0;
}
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 9db681d..bd72329 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -4,7 +4,6 @@
void move_masked_irq(int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
- cpumask_t tmp;
if (likely(!(desc->status & IRQ_MOVE_PENDING)))
return;
@@ -19,7 +18,7 @@
desc->status &= ~IRQ_MOVE_PENDING;
- if (unlikely(cpus_empty(desc->pending_mask)))
+ if (unlikely(cpumask_empty(&desc->pending_mask)))
return;
if (!desc->chip->set_affinity)
@@ -27,8 +26,6 @@
assert_spin_locked(&desc->lock);
- cpus_and(tmp, desc->pending_mask, cpu_online_map);
-
/*
* If there was a valid mask to work with, please
* do the disable, re-program, enable sequence.
@@ -41,10 +38,13 @@
* For correct operation this depends on the caller
* masking the irqs.
*/
- if (likely(!cpus_empty(tmp))) {
- desc->chip->set_affinity(irq,tmp);
+ if (likely(cpumask_any_and(&desc->pending_mask, cpu_online_mask)
+ < nr_cpu_ids)) {
+ cpumask_and(&desc->affinity,
+ &desc->pending_mask, cpu_online_mask);
+ desc->chip->set_affinity(irq, &desc->affinity);
}
- cpus_clear(desc->pending_mask);
+ cpumask_clear(&desc->pending_mask);
}
void move_native_irq(int irq)
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index f6b3440..d2c0e5e 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -40,33 +40,42 @@
const char __user *buffer, size_t count, loff_t *pos)
{
unsigned int irq = (int)(long)PDE(file->f_path.dentry->d_inode)->data;
- cpumask_t new_value;
+ cpumask_var_t new_value;
int err;
if (!irq_to_desc(irq)->chip->set_affinity || no_irq_affinity ||
irq_balancing_disabled(irq))
return -EIO;
+ if (!alloc_cpumask_var(&new_value, GFP_KERNEL))
+ return -ENOMEM;
+
err = cpumask_parse_user(buffer, count, new_value);
if (err)
- return err;
+ goto free_cpumask;
- if (!is_affinity_mask_valid(new_value))
- return -EINVAL;
+ if (!is_affinity_mask_valid(*new_value)) {
+ err = -EINVAL;
+ goto free_cpumask;
+ }
/*
* Do not allow disabling IRQs completely - it's a too easy
* way to make the system unusable accidentally :-) At least
* one online CPU still has to be targeted.
*/
- if (!cpus_intersects(new_value, cpu_online_map))
+ if (!cpumask_intersects(new_value, cpu_online_mask)) {
/* Special case for empty set - allow the architecture
code to set default SMP affinity. */
- return irq_select_affinity_usr(irq) ? -EINVAL : count;
+ err = irq_select_affinity_usr(irq) ? -EINVAL : count;
+ } else {
+ irq_set_affinity(irq, new_value);
+ err = count;
+ }
- irq_set_affinity(irq, new_value);
-
- return count;
+free_cpumask:
+ free_cpumask_var(new_value);
+ return err;
}
static int irq_affinity_proc_open(struct inode *inode, struct file *file)
@@ -95,7 +104,7 @@
cpumask_t new_value;
int err;
- err = cpumask_parse_user(buffer, count, new_value);
+ err = cpumask_parse_user(buffer, count, &new_value);
if (err)
return err;
diff --git a/kernel/profile.c b/kernel/profile.c
index 60adefb..4cb7d68 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -442,7 +442,7 @@
static int prof_cpu_mask_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
- int len = cpumask_scnprintf(page, count, *(cpumask_t *)data);
+ int len = cpumask_scnprintf(page, count, (cpumask_t *)data);
if (count - len < 2)
return -EINVAL;
len += sprintf(page + len, "\n");
@@ -456,7 +456,7 @@
unsigned long full_count = count, err;
cpumask_t new_value;
- err = cpumask_parse_user(buffer, count, new_value);
+ err = cpumask_parse_user(buffer, count, &new_value);
if (err)
return err;
diff --git a/kernel/sched.c b/kernel/sched.c
index e00c92d..b309027 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6643,7 +6643,7 @@
struct sched_group *group = sd->groups;
char str[256];
- cpulist_scnprintf(str, sizeof(str), *sched_domain_span(sd));
+ cpulist_scnprintf(str, sizeof(str), sched_domain_span(sd));
cpumask_clear(groupmask);
printk(KERN_DEBUG "%*s domain %d: ", level, "", level);
@@ -6696,7 +6696,7 @@
cpumask_or(groupmask, groupmask, sched_group_cpus(group));
- cpulist_scnprintf(str, sizeof(str), *sched_group_cpus(group));
+ cpulist_scnprintf(str, sizeof(str), sched_group_cpus(group));
printk(KERN_CONT " %s", str);
group = group->next;
@@ -6938,7 +6938,7 @@
/* Setup the mask of cpus configured for isolated domains */
static int __init isolated_cpu_setup(char *str)
{
- cpulist_parse(str, *cpu_isolated_map);
+ cpulist_parse(str, cpu_isolated_map);
return 1;
}
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index ce34083..5fcf0e1 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -43,7 +43,7 @@
enum cpu_idle_type itype;
cpumask_scnprintf(mask_str, mask_len,
- *sched_domain_span(sd));
+ sched_domain_span(sd));
seq_printf(seq, "domain%d %s", dcount++, mask_str);
for (itype = CPU_IDLE; itype < CPU_MAX_IDLE_TYPES;
itype++) {
diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index bd6be76..6d7dc4e 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -352,7 +352,7 @@
if (!data)
return -ENOMEM;
nla_strlcpy(data, na, len);
- ret = cpulist_parse(data, *mask);
+ ret = cpulist_parse(data, mask);
kfree(data);
return ret;
}
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index f8d9680..ea2f48a 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -166,6 +166,8 @@
void clockevents_register_device(struct clock_event_device *dev)
{
BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
+ BUG_ON(!dev->cpumask);
+
/*
* A nsec2cyc multiplicator of 0 is invalid and we'd crash
* on it, so fix it up and emit a warning:
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index f98a1b7..9590af2 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -150,7 +150,7 @@
*/
cpu = first_cpu(mask);
td = &per_cpu(tick_cpu_device, cpu);
- td->evtdev->broadcast(mask);
+ td->evtdev->broadcast(&mask);
}
}
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index df12434..f8372be 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -136,7 +136,7 @@
*/
static void tick_setup_device(struct tick_device *td,
struct clock_event_device *newdev, int cpu,
- const cpumask_t *cpumask)
+ const struct cpumask *cpumask)
{
ktime_t next_event;
void (*handler)(struct clock_event_device *) = NULL;
@@ -171,8 +171,8 @@
* When the device is not per cpu, pin the interrupt to the
* current cpu:
*/
- if (!cpus_equal(newdev->cpumask, *cpumask))
- irq_set_affinity(newdev->irq, *cpumask);
+ if (!cpumask_equal(newdev->cpumask, cpumask))
+ irq_set_affinity(newdev->irq, cpumask);
/*
* When global broadcasting is active, check if the current
@@ -202,14 +202,14 @@
spin_lock_irqsave(&tick_device_lock, flags);
cpu = smp_processor_id();
- if (!cpu_isset(cpu, newdev->cpumask))
+ if (!cpumask_test_cpu(cpu, newdev->cpumask))
goto out_bc;
td = &per_cpu(tick_cpu_device, cpu);
curdev = td->evtdev;
/* cpu local device ? */
- if (!cpus_equal(newdev->cpumask, cpumask_of_cpu(cpu))) {
+ if (!cpumask_equal(newdev->cpumask, cpumask_of(cpu))) {
/*
* If the cpu affinity of the device interrupt can not
@@ -222,7 +222,7 @@
* If we have a cpu local device already, do not replace it
* by a non cpu local device
*/
- if (curdev && cpus_equal(curdev->cpumask, cpumask_of_cpu(cpu)))
+ if (curdev && cpumask_equal(curdev->cpumask, cpumask_of(cpu)))
goto out_bc;
}
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8ebe007..6adf660 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2646,7 +2646,7 @@
mutex_lock(&tracing_cpumask_update_lock);
- len = cpumask_scnprintf(mask_str, count, tracing_cpumask);
+ len = cpumask_scnprintf(mask_str, count, &tracing_cpumask);
if (count - len < 2) {
count = -EINVAL;
goto out_err;
@@ -2667,7 +2667,7 @@
int err, cpu;
mutex_lock(&tracing_cpumask_update_lock);
- err = cpumask_parse_user(ubuf, count, tracing_cpumask_new);
+ err = cpumask_parse_user(ubuf, count, &tracing_cpumask_new);
if (err)
goto err_unlock;
diff --git a/lib/Kconfig b/lib/Kconfig
index 85cf7ea..7823f83 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -157,4 +157,11 @@
config HAVE_LMB
boolean
+config CPUMASK_OFFSTACK
+ bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS
+ help
+ Use dynamic allocation for cpumask_var_t, instead of putting
+ them on the stack. This is a bit more expensive, but avoids
+ stack overflow.
+
endmenu
diff --git a/mm/slub.c b/mm/slub.c
index a2cd47d..8e516e2 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3626,7 +3626,7 @@
len < PAGE_SIZE - 60) {
len += sprintf(buf + len, " cpus=");
len += cpulist_scnprintf(buf + len, PAGE_SIZE - len - 50,
- l->cpus);
+ &l->cpus);
}
if (num_online_nodes() > 1 && !nodes_empty(l->nodes) &&
