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perf tools: Use perf_header__set/has_feat whenever possible

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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>
This commit is contained in:
Frederic Weisbecker 2009-11-11 04:51:06 +01:00 committed by Ingo Molnar
parent 4778d2e4f4
commit 3e13ab2d83
3 changed files with 4 additions and 13 deletions
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4
tools/perf/builtin-record.c
View File

@ -431,11 +431,11 @@ static int __cmd_record(int argc, const char **argv)
header = perf_header__new();
if (raw_samples) {
perf_header__feat_trace_info(header);
perf_header__set_feat(header, HEADER_TRACE_INFO);
} else {
for (i = 0; i < nr_counters; i++) {
if (attrs[i].sample_type & PERF_SAMPLE_RAW) {
perf_header__feat_trace_info(header);
perf_header__set_feat(header, HEADER_TRACE_INFO);
break;
}
}

12
tools/perf/util/header.c
View File

@ -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));

1
tools/perf/util/header.h
View File

@ -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);