perf_counter: Rename enums
Rename the perf enums to be in the 'perf_' namespace and strictly
enumerate the ABI bits.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 95c797c..d5911b0 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -24,24 +24,21 @@
/*
* attr.type
*/
-enum perf_event_types {
+enum perf_type_id {
PERF_TYPE_HARDWARE = 0,
PERF_TYPE_SOFTWARE = 1,
PERF_TYPE_TRACEPOINT = 2,
PERF_TYPE_HW_CACHE = 3,
+ PERF_TYPE_RAW = 4,
- /*
- * available TYPE space, raw is the max value.
- */
-
- PERF_TYPE_RAW = 128,
+ PERF_TYPE_MAX, /* non ABI */
};
/*
* Generalized performance counter event types, used by the attr.event_id
* parameter of the sys_perf_counter_open() syscall:
*/
-enum attr_ids {
+enum perf_hw_id {
/*
* Common hardware events, generalized by the kernel:
*/
@@ -53,7 +50,7 @@
PERF_COUNT_BRANCH_MISSES = 5,
PERF_COUNT_BUS_CYCLES = 6,
- PERF_HW_EVENTS_MAX = 7,
+ PERF_HW_EVENTS_MAX, /* non ABI */
};
/*
@@ -63,30 +60,30 @@
* { read, write, prefetch } x
* { accesses, misses }
*/
-enum hw_cache_id {
- PERF_COUNT_HW_CACHE_L1D,
- PERF_COUNT_HW_CACHE_L1I,
- PERF_COUNT_HW_CACHE_L2,
- PERF_COUNT_HW_CACHE_DTLB,
- PERF_COUNT_HW_CACHE_ITLB,
- PERF_COUNT_HW_CACHE_BPU,
+enum perf_hw_cache_id {
+ PERF_COUNT_HW_CACHE_L1D = 0,
+ PERF_COUNT_HW_CACHE_L1I = 1,
+ PERF_COUNT_HW_CACHE_L2 = 2,
+ PERF_COUNT_HW_CACHE_DTLB = 3,
+ PERF_COUNT_HW_CACHE_ITLB = 4,
+ PERF_COUNT_HW_CACHE_BPU = 5,
- PERF_COUNT_HW_CACHE_MAX,
+ PERF_COUNT_HW_CACHE_MAX, /* non ABI */
};
-enum hw_cache_op_id {
- PERF_COUNT_HW_CACHE_OP_READ,
- PERF_COUNT_HW_CACHE_OP_WRITE,
- PERF_COUNT_HW_CACHE_OP_PREFETCH,
+enum perf_hw_cache_op_id {
+ PERF_COUNT_HW_CACHE_OP_READ = 0,
+ PERF_COUNT_HW_CACHE_OP_WRITE = 1,
+ PERF_COUNT_HW_CACHE_OP_PREFETCH = 2,
- PERF_COUNT_HW_CACHE_OP_MAX,
+ PERF_COUNT_HW_CACHE_OP_MAX, /* non ABI */
};
-enum hw_cache_op_result_id {
- PERF_COUNT_HW_CACHE_RESULT_ACCESS,
- PERF_COUNT_HW_CACHE_RESULT_MISS,
+enum perf_hw_cache_op_result_id {
+ PERF_COUNT_HW_CACHE_RESULT_ACCESS = 0,
+ PERF_COUNT_HW_CACHE_RESULT_MISS = 1,
- PERF_COUNT_HW_CACHE_RESULT_MAX,
+ PERF_COUNT_HW_CACHE_RESULT_MAX, /* non ABI */
};
/*
@@ -95,7 +92,7 @@
* physical and sw events of the kernel (and allow the profiling of them as
* well):
*/
-enum sw_event_ids {
+enum perf_sw_ids {
PERF_COUNT_CPU_CLOCK = 0,
PERF_COUNT_TASK_CLOCK = 1,
PERF_COUNT_PAGE_FAULTS = 2,
@@ -104,7 +101,7 @@
PERF_COUNT_PAGE_FAULTS_MIN = 5,
PERF_COUNT_PAGE_FAULTS_MAJ = 6,
- PERF_SW_EVENTS_MAX = 7,
+ PERF_SW_EVENTS_MAX, /* non ABI */
};
/*
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 3b2829d..c02535b 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -3162,7 +3162,7 @@
}
static int perf_swcounter_match(struct perf_counter *counter,
- enum perf_event_types type,
+ enum perf_type_id type,
u32 event, struct pt_regs *regs)
{
if (!perf_swcounter_is_counting(counter))
@@ -3194,7 +3194,7 @@
}
static void perf_swcounter_ctx_event(struct perf_counter_context *ctx,
- enum perf_event_types type, u32 event,
+ enum perf_type_id type, u32 event,
u64 nr, int nmi, struct pt_regs *regs,
u64 addr)
{
@@ -3225,7 +3225,7 @@
return &cpuctx->recursion[0];
}
-static void __perf_swcounter_event(enum perf_event_types type, u32 event,
+static void __perf_swcounter_event(enum perf_type_id type, u32 event,
u64 nr, int nmi, struct pt_regs *regs,
u64 addr)
{
