Merge branch 'splice-2.6.23' of git://git.kernel.dk/data/git/linux-2.6-block
* 'splice-2.6.23' of git://git.kernel.dk/data/git/linux-2.6-block:
splice: fix offset mangling with direct splicing (sendfile)
security: revalidate rw permissions for sys_splice and sys_vmsplice
relay: fixup kerneldoc comment
relay: fix bogus cast in subbuf_splice_actor()
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index 9773368..4ade55c 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -1330,9 +1330,8 @@
if (supported_cpus == num_online_cpus()) {
printk(KERN_INFO PFX "Found %d %s "
- "processors (%d cpu cores) (" VERSION ")\n",
- supported_cpus/cpu_data[0].booted_cores,
- boot_cpu_data.x86_model_id, supported_cpus);
+ "processors (" VERSION ")\n", supported_cpus,
+ boot_cpu_data.x86_model_id);
return cpufreq_register_driver(&cpufreq_amd64_driver);
}
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index fdf2b85..a95b377 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -103,12 +103,6 @@
}
#endif
-#ifdef CONFIG_FB_XPERT98
- if ((argptr = strstr(argptr, "video=")) == NULL) {
- argptr = prom_getcmdline();
- strcat(argptr, " video=atyfb:1024x768-8@70");
- }
-#endif
#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000)
/* au1000 does not support vra, au1500 and au1100 do */
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index fa1c62f..8fc2998 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -203,11 +203,7 @@
/* I haven't found anyone that doesn't use a 12 MHz source clock,
* but just in case.....
*/
-#ifdef CONFIG_AU1000_SRC_CLK
-#define AU1000_SRC_CLK CONFIG_AU1000_SRC_CLK
-#else
#define AU1000_SRC_CLK 12000000
-#endif
/*
* We read the real processor speed from the PLL. This is important
@@ -247,33 +243,8 @@
au_writel (0, SYS_TOYWRITE);
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
-#if defined(CONFIG_AU1000_USE32K)
- {
- unsigned long start, end, count;
-
- start = au_readl(SYS_RTCREAD);
- start += 2;
- /* wait for the beginning of a new tick
- */
- while (au_readl(SYS_RTCREAD) < start);
-
- /* Start r4k counter.
- */
- write_c0_count(0);
-
- /* Wait 0.5 seconds.
- */
- end = start + (32768 / trim_divide)/2;
-
- while (end > au_readl(SYS_RTCREAD));
-
- count = read_c0_count();
- cpu_speed = count * 2;
- }
-#else
cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) *
AU1000_SRC_CLK;
-#endif
}
else {
/* The 32KHz oscillator isn't running, so assume there
diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c
index 043302b..eea2092 100644
--- a/arch/mips/au1000/pb1200/board_setup.c
+++ b/arch/mips/au1000/pb1200/board_setup.c
@@ -131,14 +131,7 @@
/* The Pb1200 development board uses external MUX for PSC0 to
support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
*/
-#if defined(CONFIG_AU1XXX_PSC_SPI) && defined(CONFIG_I2C_AU1550)
- #error I2C and SPI are mutually exclusive. Both are physically connected to PSC0.\
- Refer to Pb1200/Db1200 documentation.
-#elif defined( CONFIG_AU1XXX_PSC_SPI )
- bcsr->resets |= BCSR_RESETS_PCS0MUX;
- /*Hard Coding Value to enable Temp Sensors [bit 14] Value for SOC Au1200. Pls refer documentation*/
- bcsr->resets =0x900f;
-#elif defined( CONFIG_I2C_AU1550 )
+#ifdef CONFIG_I2C_AU1550
bcsr->resets &= (~BCSR_RESETS_PCS0MUX);
#endif
au_sync();
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 76fd3f2..6b5df8b 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -22,7 +22,8 @@
*/
int __compute_return_epc(struct pt_regs *regs)
{
- unsigned int *addr, bit, fcr31, dspcontrol;
+ unsigned int __user *addr;
+ unsigned int bit, fcr31, dspcontrol;
long epc;
union mips_instruction insn;
@@ -33,7 +34,7 @@
/*
* Read the instruction
*/
- addr = (unsigned int *) epc;
+ addr = (unsigned int __user *) epc;
if (__get_user(insn.word, addr)) {
force_sig(SIGSEGV, current);
return -EFAULT;
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 5e9fa83..37c562c 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -131,7 +131,7 @@
const int field = 2 * sizeof(unsigned long);
long stackdata;
int i;
- unsigned long *sp = (unsigned long *)regs->regs[29];
+ unsigned long __user *sp = (unsigned long __user *)regs->regs[29];
printk("Stack :");
i = 0;
@@ -187,7 +187,7 @@
EXPORT_SYMBOL(dump_stack);
-void show_code(unsigned int *pc)
+static void show_code(unsigned int __user *pc)
{
long i;
@@ -305,7 +305,7 @@
printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n",
current->comm, current->pid, current_thread_info(), current);
show_stacktrace(current, regs);
- show_code((unsigned int *) regs->cp0_epc);
+ show_code((unsigned int __user *) regs->cp0_epc);
printk("\n");
}
@@ -865,7 +865,7 @@
dump_tlb_all();
}
- show_code((unsigned int *) regs->cp0_epc);
+ show_code((unsigned int __user *) regs->cp0_epc);
/*
* Some chips may have other causes of machine check (e.g. SB1
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index d7f05b0..17419e11 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -205,7 +205,7 @@
static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
{
mips_instruction ir;
- void * emulpc, *contpc;
+ unsigned long emulpc, contpc;
unsigned int cond;
if (get_user(ir, (mips_instruction __user *) xcp->cp0_epc)) {
@@ -230,7 +230,7 @@
* Linux MIPS branch emulator operates on context, updating the
* cp0_epc.
*/
- emulpc = (void *) (xcp->cp0_epc + 4); /* Snapshot emulation target */
+ emulpc = xcp->cp0_epc + 4; /* Snapshot emulation target */
if (__compute_return_epc(xcp)) {
#ifdef CP1DBG
@@ -244,12 +244,12 @@
return SIGBUS;
}
/* __compute_return_epc() will have updated cp0_epc */
- contpc = (void *) xcp->cp0_epc;
+ contpc = xcp->cp0_epc;
/* In order not to confuse ptrace() et al, tweak context */
- xcp->cp0_epc = (unsigned long) emulpc - 4;
+ xcp->cp0_epc = emulpc - 4;
} else {
- emulpc = (void *) xcp->cp0_epc;
- contpc = (void *) (xcp->cp0_epc + 4);
+ emulpc = xcp->cp0_epc;
+ contpc = xcp->cp0_epc + 4;
}
emul:
@@ -427,8 +427,7 @@
* instruction
*/
xcp->cp0_epc += 4;
- contpc = (void *)
- (xcp->cp0_epc +
+ contpc = (xcp->cp0_epc +
(MIPSInst_SIMM(ir) << 2));
if (get_user(ir,
@@ -462,7 +461,7 @@
* Single step the non-cp1
* instruction in the dslot
*/
- return mips_dsemul(xcp, ir, (unsigned long) contpc);
+ return mips_dsemul(xcp, ir, contpc);
}
else {
/* branch not taken */
@@ -521,7 +520,7 @@
}
/* we did it !! */
- xcp->cp0_epc = (unsigned long) contpc;
+ xcp->cp0_epc = contpc;
xcp->cp0_cause &= ~CAUSEF_BD;
return 0;
diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c
index ea6ba72..653e325 100644
--- a/arch/mips/math-emu/dsemul.c
+++ b/arch/mips/math-emu/dsemul.c
@@ -54,8 +54,7 @@
int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc)
{
extern asmlinkage void handle_dsemulret(void);
- mips_instruction *dsemul_insns;
- struct emuframe *fr;
+ struct emuframe __user *fr;
int err;
if (ir == 0) { /* a nop is easy */
@@ -87,8 +86,8 @@
*/
/* Ensure that the two instructions are in the same cache line */
- dsemul_insns = (mips_instruction *) ((regs->regs[29] - sizeof(struct emuframe)) & ~0x7);
- fr = (struct emuframe *) dsemul_insns;
+ fr = (struct emuframe __user *)
+ ((regs->regs[29] - sizeof(struct emuframe)) & ~0x7);
/* Verify that the stack pointer is not competely insane */
if (unlikely(!access_ok(VERIFY_WRITE, fr, sizeof(struct emuframe))))
@@ -113,12 +112,13 @@
int do_dsemulret(struct pt_regs *xcp)
{
- struct emuframe *fr;
+ struct emuframe __user *fr;
unsigned long epc;
u32 insn, cookie;
int err = 0;
- fr = (struct emuframe *) (xcp->cp0_epc - sizeof(mips_instruction));
+ fr = (struct emuframe __user *)
+ (xcp->cp0_epc - sizeof(mips_instruction));
/*
* If we can't even access the area, something is very wrong, but we'll
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index a0c11ef..40c7c3e 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -138,7 +138,6 @@
char *prom_getcmdline(void);
#ifdef CONFIG_PCI
-#define CONFIG_TX4927BUG_WORKAROUND
#undef TX4927_SUPPORT_COMMAND_IO
#undef TX4927_SUPPORT_PCI_66
int tx4927_cpu_clock = 100000000; /* 100MHz */
@@ -669,15 +668,7 @@
/* PCI->GB mappings (MEM 16MB) -not used */
tx4927_pcicptr->p2gm1plbase = 0xffffffff;
-#ifdef CONFIG_TX4927BUG_WORKAROUND
- /*
- * TX4927-PCIC-BUG: P2GM1PUBASE must be 0
- * if P2GM0PUBASE was 0.
- */
- tx4927_pcicptr->p2gm1pubase = 0;
-#else
tx4927_pcicptr->p2gm1pubase = 0xffffffff;
-#endif
tx4927_pcicptr->p2gmgbase[1] = 0;
/* PCI->GB mappings (MEM 1MB) -not used */
@@ -910,16 +901,6 @@
if (tx4927_ccfg_toeon)
tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE;
- /* SDRAMC fixup */
-#ifdef CONFIG_TX4927BUG_WORKAROUND
- /*
- * TX4927-BUG: INF 01-01-18/ BUG 01-01-22
- * G-bus timeout error detection is incorrect
- */
- if (tx4927_ccfg_toeon)
- tx4927_sdramcptr->tr |= 0x02000000; /* RCD:3tck */
-#endif
-
tx4927_pci_setup();
if (tx4927_using_backplane == 1)
printk("backplane board IS installed\n");
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index a31c6d2..f664868 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -374,20 +374,6 @@
To compile this driver as a module, choose M here: the
module will be called istallion.
-config AU1000_UART
- bool "Enable Au1000 UART Support"
- depends on SERIAL_NONSTANDARD && MIPS
- help
- If you have an Alchemy AU1000 processor (MIPS based) and you want
- to use serial ports, say Y. Otherwise, say N.
-
-config AU1000_SERIAL_CONSOLE
- bool "Enable Au1000 serial console"
- depends on AU1000_UART
- help
- If you have an Alchemy AU1000 processor (MIPS based) and you want
- to use a console on a serial port, say Y. Otherwise, say N.
-
config SERIAL_DEC
bool "DECstation serial support"
depends on MACH_DECSTATION
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
index 432653d..67c3f8e 100644
--- a/include/asm-mips/compat.h
+++ b/include/asm-mips/compat.h
@@ -132,7 +132,8 @@
static inline void __user *compat_ptr(compat_uptr_t uptr)
{
- return (void __user *)(long)uptr;
+ /* cast to a __user pointer via "unsigned long" makes sparse happy */
+ return (void __user *)(unsigned long)(long)uptr;
}
static inline compat_uptr_t ptr_to_compat(void __user *uptr)
diff --git a/include/asm-mips/mach-tx49xx/ioremap.h b/include/asm-mips/mach-tx49xx/ioremap.h
index 88cf546..1e7beae 100644
--- a/include/asm-mips/mach-tx49xx/ioremap.h
+++ b/include/asm-mips/mach-tx49xx/ioremap.h
@@ -36,7 +36,8 @@
static inline int plat_iounmap(const volatile void __iomem *addr)
{
- return (unsigned long)addr >= (unsigned long)(int)TXX9_DIRECTMAP_BASE;
+ return (unsigned long)addr >=
+ (unsigned long)(int)(TXX9_DIRECTMAP_BASE & 0xffffffff);
}
#endif /* __ASM_MACH_TX49XX_IOREMAP_H */
diff --git a/include/linux/topology.h b/include/linux/topology.h
index da6c39b..d0890a7 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -50,10 +50,10 @@
for_each_online_node(node) \
if (nr_cpus_node(node))
-#ifndef node_distance
/* Conform to ACPI 2.0 SLIT distance definitions */
#define LOCAL_DISTANCE 10
#define REMOTE_DISTANCE 20
+#ifndef node_distance
#define node_distance(from,to) ((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE)
#endif
#ifndef RECLAIM_DISTANCE
diff --git a/kernel/sched.c b/kernel/sched.c
index 9fbced6..0559665 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -751,7 +751,7 @@
184467, 230589, 288233, 360285, 450347,
562979, 703746, 879575, 1099582, 1374389,
717986, 2147483, 2684354, 3355443, 4194304,
- 244160, 6557201, 8196502, 10250518, 12782640,
+ 5244160, 6557201, 8196502, 10250518, 12782640,
16025997, 19976592, 24970740, 31350126, 39045157,
49367440, 61356675, 76695844, 95443717, 119304647,
148102320, 186737708, 238609294, 286331153,
@@ -4647,14 +4647,14 @@
state = p->state ? __ffs(p->state) + 1 : 0;
printk("%-13.13s %c", p->comm,
state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?');
-#if (BITS_PER_LONG == 32)
+#if BITS_PER_LONG == 32
if (state == TASK_RUNNING)
- printk(" running ");
+ printk(" running ");
else
- printk(" %08lX ", thread_saved_pc(p));
+ printk(" %08lx ", thread_saved_pc(p));
#else
if (state == TASK_RUNNING)
- printk(" running task ");
+ printk(" running task ");
else
printk(" %016lx ", thread_saved_pc(p));
#endif
@@ -4666,11 +4666,7 @@
free = (unsigned long)n - (unsigned long)end_of_stack(p);
}
#endif
- printk("%5lu %5d %6d", free, p->pid, p->parent->pid);
- if (!p->mm)
- printk(" (L-TLB)\n");
- else
- printk(" (NOTLB)\n");
+ printk("%5lu %5d %6d\n", free, p->pid, p->parent->pid);
if (state != TASK_RUNNING)
show_stack(p, NULL);
@@ -4680,14 +4676,12 @@
{
struct task_struct *g, *p;
-#if (BITS_PER_LONG == 32)
- printk("\n"
- " free sibling\n");
- printk(" task PC stack pid father child younger older\n");
+#if BITS_PER_LONG == 32
+ printk(KERN_INFO
+ " task PC stack pid father\n");
#else
- printk("\n"
- " free sibling\n");
- printk(" task PC stack pid father child younger older\n");
+ printk(KERN_INFO
+ " task PC stack pid father\n");
#endif
read_lock(&tasklist_lock);
do_each_thread(g, p) {
@@ -4778,7 +4772,7 @@
static inline void sched_init_granularity(void)
{
unsigned int factor = 1 + ilog2(num_online_cpus());
- const unsigned long gran_limit = 10000000;
+ const unsigned long gran_limit = 100000000;
sysctl_sched_granularity *= factor;
if (sysctl_sched_granularity > gran_limit)
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 1baf87c..29f2c21 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -171,7 +171,7 @@
u64 now = ktime_to_ns(ktime_get());
int cpu;
- SEQ_printf(m, "Sched Debug Version: v0.04, cfs-v20, %s %.*s\n",
+ SEQ_printf(m, "Sched Debug Version: v0.05, %s %.*s\n",
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
