diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r-- | tools/perf/util/evsel.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index cca29ededb5b..0239eb87b232 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c | |||
@@ -15,6 +15,22 @@ | |||
15 | 15 | ||
16 | #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) | 16 | #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) |
17 | 17 | ||
18 | int __perf_evsel__sample_size(u64 sample_type) | ||
19 | { | ||
20 | u64 mask = sample_type & PERF_SAMPLE_MASK; | ||
21 | int size = 0; | ||
22 | int i; | ||
23 | |||
24 | for (i = 0; i < 64; i++) { | ||
25 | if (mask & (1ULL << i)) | ||
26 | size++; | ||
27 | } | ||
28 | |||
29 | size *= sizeof(u64); | ||
30 | |||
31 | return size; | ||
32 | } | ||
33 | |||
18 | void perf_evsel__init(struct perf_evsel *evsel, | 34 | void perf_evsel__init(struct perf_evsel *evsel, |
19 | struct perf_event_attr *attr, int idx) | 35 | struct perf_event_attr *attr, int idx) |
20 | { | 36 | { |