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author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2009-12-07 13:04:04 +0800 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-12-07 06:26:25 +0100 |
commit | f48f669d42e133db839af16656fd720107ef6742 (patch) | |
tree | 0fbc78abb79390ba22c40b48e1684f1f8b5badcb /tools/perf/builtin-kmem.c | |
parent | d9541ed3241bb6c2b805d3ea0e87563cf2a0c5c3 (diff) | |
download | kernel_samsung_espresso10-f48f669d42e133db839af16656fd720107ef6742.zip kernel_samsung_espresso10-f48f669d42e133db839af16656fd720107ef6742.tar.gz kernel_samsung_espresso10-f48f669d42e133db839af16656fd720107ef6742.tar.bz2 |
perf_event: Eliminate raw->size
raw->size is not used, this patch just cleans it up.
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4B1C8CC4.4050007@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-kmem.c')
-rw-r--r-- | tools/perf/builtin-kmem.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index f84d7a3..7551a5f 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -57,11 +57,6 @@ static struct rb_root root_caller_sorted; static unsigned long total_requested, total_allocated; static unsigned long nr_allocs, nr_cross_allocs; -struct raw_event_sample { - u32 size; - char data[0]; -}; - #define PATH_SYS_NODE "/sys/devices/system/node" static void init_cpunode_map(void) @@ -201,7 +196,7 @@ static void insert_caller_stat(unsigned long call_site, } } -static void process_alloc_event(struct raw_event_sample *raw, +static void process_alloc_event(void *data, struct event *event, int cpu, u64 timestamp __used, @@ -214,10 +209,10 @@ static void process_alloc_event(struct raw_event_sample *raw, int bytes_alloc; int node1, node2; - ptr = raw_field_value(event, "ptr", raw->data); - call_site = raw_field_value(event, "call_site", raw->data); - bytes_req = raw_field_value(event, "bytes_req", raw->data); - bytes_alloc = raw_field_value(event, "bytes_alloc", raw->data); + ptr = raw_field_value(event, "ptr", data); + call_site = raw_field_value(event, "call_site", data); + bytes_req = raw_field_value(event, "bytes_req", data); + bytes_alloc = raw_field_value(event, "bytes_alloc", data); insert_alloc_stat(call_site, ptr, bytes_req, bytes_alloc, cpu); insert_caller_stat(call_site, bytes_req, bytes_alloc); @@ -227,7 +222,7 @@ static void process_alloc_event(struct raw_event_sample *raw, if (node) { node1 = cpunode_map[cpu]; - node2 = raw_field_value(event, "node", raw->data); + node2 = raw_field_value(event, "node", data); if (node1 != node2) nr_cross_allocs++; } @@ -262,7 +257,7 @@ static struct alloc_stat *search_alloc_stat(unsigned long ptr, return NULL; } -static void process_free_event(struct raw_event_sample *raw, +static void process_free_event(void *data, struct event *event, int cpu, u64 timestamp __used, @@ -271,7 +266,7 @@ static void process_free_event(struct raw_event_sample *raw, unsigned long ptr; struct alloc_stat *s_alloc, *s_caller; - ptr = raw_field_value(event, "ptr", raw->data); + ptr = raw_field_value(event, "ptr", data); s_alloc = search_alloc_stat(ptr, 0, &root_alloc_stat, ptr_cmp); if (!s_alloc) @@ -289,35 +284,30 @@ static void process_free_event(struct raw_event_sample *raw, } static void -process_raw_event(event_t *raw_event __used, u32 size, void *data, +process_raw_event(event_t *raw_event __used, void *data, int cpu, u64 timestamp, struct thread *thread) { - struct raw_event_sample *raw; struct event *event; int type; - raw = malloc_or_die(sizeof(*raw)+size); - raw->size = size; - memcpy(raw->data, data, size); - - type = trace_parse_common_type(raw->data); + type = trace_parse_common_type(data); event = trace_find_event(type); if (!strcmp(event->name, "kmalloc") || !strcmp(event->name, "kmem_cache_alloc")) { - process_alloc_event(raw, event, cpu, timestamp, thread, 0); + process_alloc_event(data, event, cpu, timestamp, thread, 0); return; } if (!strcmp(event->name, "kmalloc_node") || !strcmp(event->name, "kmem_cache_alloc_node")) { - process_alloc_event(raw, event, cpu, timestamp, thread, 1); + process_alloc_event(data, event, cpu, timestamp, thread, 1); return; } if (!strcmp(event->name, "kfree") || !strcmp(event->name, "kmem_cache_free")) { - process_free_event(raw, event, cpu, timestamp, thread); + process_free_event(data, event, cpu, timestamp, thread); return; } } @@ -349,7 +339,7 @@ static int process_sample_event(event_t *event) dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); - process_raw_event(event, data.raw_size, data.raw_data, data.cpu, + process_raw_event(event, data.raw_data, data.cpu, data.time, thread); return 0; |