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authorFrederic Weisbecker <fweisbec@gmail.com>2009-11-11 04:51:06 +0100
committerIngo Molnar <mingo@elte.hu>2009-11-11 07:30:19 +0100
commit3e13ab2d83b6867a20663c73c184f29c2fde1558 (patch)
treed0c67b84db78934e5a8c634261d0df017f0038fb /tools/perf/util
parentperf tools: Read the build-ids from the header layer (diff)
downloadlinux-dev-3e13ab2d83b6867a20663c73c184f29c2fde1558.tar.xz
linux-dev-3e13ab2d83b6867a20663c73c184f29c2fde1558.zip
perf tools: Use perf_header__set/has_feat whenever possible
And drop the alternate checks/sets using set_bit or other kind of helpers. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> LKML-Reference: <1257911467-28276-5-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/header.c12
-rw-r--r--tools/perf/util/header.h1
2 files changed, 2 insertions, 11 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 915b56edbf02..9709d38113b1 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -148,11 +148,6 @@ struct perf_file_header {
DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
};
-void perf_header__feat_trace_info(struct perf_header *header)
-{
- set_bit(HEADER_TRACE_INFO, header->adds_features);
-}
-
void perf_header__set_feat(struct perf_header *self, int feat)
{
set_bit(feat, self->adds_features);
@@ -195,9 +190,8 @@ perf_header__adds_write(struct perf_header *self, int fd, bool at_exit)
{
struct perf_file_section trace_sec;
u64 cur_offset = lseek(fd, 0, SEEK_CUR);
- unsigned long *feat_mask = self->adds_features;
- if (test_bit(HEADER_TRACE_INFO, feat_mask)) {
+ if (perf_header__has_feat(self, HEADER_TRACE_INFO)) {
/* Write trace info */
trace_sec.offset = lseek(fd, sizeof(trace_sec), SEEK_CUR);
read_tracing_data(fd, attrs, nr_counters);
@@ -314,9 +308,7 @@ static void do_read(int fd, void *buf, size_t size)
static void perf_header__adds_read(struct perf_header *self, int fd)
{
- const unsigned long *feat_mask = self->adds_features;
-
- if (test_bit(HEADER_TRACE_INFO, feat_mask)) {
+ if (perf_header__has_feat(self, HEADER_TRACE_INFO)) {
struct perf_file_section trace_sec;
do_read(fd, &trace_sec, sizeof(trace_sec));
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 77186c9e605b..a22d70b07571 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -49,7 +49,6 @@ void perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
u64 perf_header__sample_type(struct perf_header *header);
struct perf_event_attr *
perf_header__find_attr(u64 id, struct perf_header *header);
-void perf_header__feat_trace_info(struct perf_header *header);
void perf_header__set_feat(struct perf_header *self, int feat);
bool perf_header__has_feat(const struct perf_header *self, int feat);