diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-07-21 13:24:33 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-29 18:34:45 -0300 |
| commit | 63bd5dfa69658c459d08a6ee6bfebbd4a91cf24d (patch) | |
| tree | 99a63d7a4b305151fee04dbec06bf89ac24731a4 /tools/perf/lib/evsel.c | |
| parent | 634912d61ccc6bfeebb87716c276fbea20f63bdc (diff) | |
libperf: Add perf_evsel__new() function
Add a perf_evsel__new() function to create and init a perf_evsel struct
dynamicaly.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-47-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib/evsel.c')
| -rw-r--r-- | tools/perf/lib/evsel.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/lib/evsel.c b/tools/perf/lib/evsel.c index 17cba35becc7..8e91738c5c38 100644 --- a/tools/perf/lib/evsel.c +++ b/tools/perf/lib/evsel.c @@ -2,9 +2,20 @@ #include <perf/evsel.h> #include <linux/list.h> #include <internal/evsel.h> +#include <linux/zalloc.h> void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr) { INIT_LIST_HEAD(&evsel->node); evsel->attr = *attr; } + +struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr) +{ + struct perf_evsel *evsel = zalloc(sizeof(*evsel)); + + if (evsel != NULL) + perf_evsel__init(evsel, attr); + + return evsel; +} |