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authorJiri Olsa <jolsa@kernel.org>2019-07-21 13:24:48 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-07-29 18:34:46 -0300
commitb8eca4d761c57fcf691a8063cd562f205645d11f (patch)
treeec0bd61237fe3b65ae5ace40acfd45da15934a26 /tools/perf/util/evsel.c
parentc03538b1f1a7e0e996a8d6feb20cf001d4b14939 (diff)
libperf: Adopt perf_evsel__alloc_fd() function from tools/perf
Move the perf_evsel__alloc_fd() function from perf to libperf. It's not exported. 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/20190721112506.12306-62-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r--tools/perf/util/evsel.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 8b9a00598677..d3c8488f7069 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1153,22 +1153,6 @@ void perf_evsel__config(struct evsel *evsel, struct record_opts *opts,
perf_evsel__reset_sample_bit(evsel, BRANCH_STACK);
}
-static int perf_evsel__alloc_fd(struct evsel *evsel, int ncpus, int nthreads)
-{
- evsel->core.fd = xyarray__new(ncpus, nthreads, sizeof(int));
-
- if (evsel->core.fd) {
- int cpu, thread;
- for (cpu = 0; cpu < ncpus; cpu++) {
- for (thread = 0; thread < nthreads; thread++) {
- FD(evsel, cpu, thread) = -1;
- }
- }
- }
-
- return evsel->core.fd != NULL ? 0 : -ENOMEM;
-}
-
static int perf_evsel__run_ioctl(struct evsel *evsel,
int ioc, void *arg)
{
@@ -1866,7 +1850,7 @@ int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
nthreads = threads->nr;
if (evsel->core.fd == NULL &&
- perf_evsel__alloc_fd(evsel, cpus->nr, nthreads) < 0)
+ perf_evsel__alloc_fd(&evsel->core, cpus->nr, nthreads) < 0)
return -ENOMEM;
if (evsel->cgrp) {