perf session: Adopt the sample_type variable

All tools had copies, and perf diff would have to specify a
sample_type_check method just for copying it.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260807780-19377-2-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 3 insertions, 7 deletions

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 3b329c66b505..dda60869faad 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -20,8 +20,6 @@ typedef int (*sort_fn_t)(struct alloc_stat *, struct alloc_stat *);
 
 static char const               *input_name = "perf.data";
 
-static u64                      sample_type;
-
 static int                      alloc_flag;
 static int                      caller_flag;
 
@@ -321,7 +319,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
         data.cpu = -1;
         data.period = 1;
 
-        event__parse_sample(event, sample_type, &data);
+        event__parse_sample(event, session->sample_type, &data);
 
         dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
                 event->header.misc,
@@ -344,11 +342,9 @@ static int process_sample_event(event_t *event, struct perf_session *session)
         return 0;
 }
 
-static int sample_type_check(u64 type, struct perf_session *session __used)
+static int sample_type_check(struct perf_session *session)
 {
-        sample_type = type;
-
-        if (!(sample_type & PERF_SAMPLE_RAW)) {
+        if (!(session->sample_type & PERF_SAMPLE_RAW)) {
                 fprintf(stderr,
                         "No trace sample to read. Did you call perf record "
                         "without -R?");