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libperf: Add perf_evlist__id_add() function

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Add the perf_evlist__id_add() function to libperf as an internal
function.  We already have the 'heads' member in 'struct perf_evlist'.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-31-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-09-03 11:01:04 +02:00
committed by Arnaldo Carvalho de Melo
parent ff47d86a0d
commit b0031c2281
6 changed files with 34 additions and 26 deletions
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22
tools/perf/util/evlist.c
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@@ -461,26 +461,6 @@ int perf_evlist__poll(struct evlist *evlist, int timeout)
return fdarray__poll(&evlist->core.pollfd, timeout);
}
static void perf_evlist__id_hash(struct evlist *evlist,
struct evsel *evsel,
int cpu, int thread, u64 id)
{
int hash;
struct perf_sample_id *sid = SID(evsel, cpu, thread);
sid->id = id;
sid->evsel = &evsel->core;
hash = hash_64(sid->id, PERF_EVLIST__HLIST_BITS);
hlist_add_head(&sid->node, &evlist->core.heads[hash]);
}
void perf_evlist__id_add(struct evlist *evlist, struct evsel *evsel,
int cpu, int thread, u64 id)
{
perf_evlist__id_hash(evlist, evsel, cpu, thread, id);
evsel->core.id[evsel->core.ids++] = id;
}
int perf_evlist__id_add_fd(struct evlist *evlist,
struct evsel *evsel,
int cpu, int thread, int fd)
@@ -518,7 +498,7 @@ int perf_evlist__id_add_fd(struct evlist *evlist,
id = read_data[id_idx];
add:
perf_evlist__id_add(evlist, evsel, cpu, thread, id);
perf_evlist__id_add(&evlist->core, &evsel->core, cpu, thread, id);
return 0;
}