perf kmem: Use evsel->tp_format and perf_sample

To reduce the number of parameters passed to the various event handling
functions.

Cc: Andrey Wagin <avagin@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-p936ngz06yo5h797ggsm7xru@git.kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent fcf65bf1
......@@ -192,16 +192,15 @@ static void insert_caller_stat(unsigned long call_site,
}
}
static void process_alloc_event(void *data,
struct event_format *event,
int cpu,
u64 timestamp __used,
struct thread *thread __used,
int node)
static void perf_evsel__process_alloc_event(struct perf_evsel *evsel,
struct perf_sample *sample,
int node)
{
struct event_format *event = evsel->tp_format;
void *data = sample->raw_data;
unsigned long call_site;
unsigned long ptr;
int bytes_req;
int bytes_req, cpu = sample->cpu;
int bytes_alloc;
int node1, node2;
......@@ -253,22 +252,18 @@ static struct alloc_stat *search_alloc_stat(unsigned long ptr,
return NULL;
}
static void process_free_event(void *data,
struct event_format *event,
int cpu,
u64 timestamp __used,
struct thread *thread __used)
static void perf_evsel__process_free_event(struct perf_evsel *evsel,
struct perf_sample *sample)
{
unsigned long ptr;
unsigned long ptr = raw_field_value(evsel->tp_format, "ptr",
sample->raw_data);
struct alloc_stat *s_alloc, *s_caller;
ptr = raw_field_value(event, "ptr", data);
s_alloc = search_alloc_stat(ptr, 0, &root_alloc_stat, ptr_cmp);
if (!s_alloc)
return;
if (cpu != s_alloc->alloc_cpu) {
if ((short)sample->cpu != s_alloc->alloc_cpu) {
s_alloc->pingpong++;
s_caller = search_alloc_stat(0, s_alloc->call_site,
......@@ -279,26 +274,26 @@ static void process_free_event(void *data,
s_alloc->alloc_cpu = -1;
}
static void process_raw_event(struct perf_evsel *evsel, void *data,
int cpu, u64 timestamp, struct thread *thread)
static void perf_evsel__process_kmem_event(struct perf_evsel *evsel,
struct perf_sample *sample)
{
struct event_format *event = evsel->tp_format;
if (!strcmp(event->name, "kmalloc") ||
!strcmp(event->name, "kmem_cache_alloc")) {
process_alloc_event(data, event, cpu, timestamp, thread, 0);
perf_evsel__process_alloc_event(evsel, sample, 0);
return;
}
if (!strcmp(event->name, "kmalloc_node") ||
!strcmp(event->name, "kmem_cache_alloc_node")) {
process_alloc_event(data, event, cpu, timestamp, thread, 1);
perf_evsel__process_alloc_event(evsel, sample, 1);
return;
}
if (!strcmp(event->name, "kfree") ||
!strcmp(event->name, "kmem_cache_free")) {
process_free_event(data, event, cpu, timestamp, thread);
perf_evsel__process_free_event(evsel, sample);
return;
}
}
......@@ -319,9 +314,7 @@ static int process_sample_event(struct perf_tool *tool __used,
dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
process_raw_event(evsel, sample->raw_data, sample->cpu,
sample->time, thread);
perf_evsel__process_kmem_event(evsel, sample);
return 0;
}
......
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