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libperf: Adopt perf_mmap__read_event() from tools/perf

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Move perf_mmap__read_event() from tools/perf to libperf and export it in
the perf/mmap.h header.

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 <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20191007125344.14268-13-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-10-07 14:53:20 +02:00 • committed by Arnaldo Carvalho de Melo
parent 32fdc2ca7e
commit 151ed5d70d
21 changed files with 98 additions and 95 deletions
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2
tools/perf/tests/code-reading.c
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@ -429,7 +429,7 @@ static int process_events(struct machine *machine, struct evlist *evlist,
if (perf_mmap__read_init(&md->core) < 0)
continue;
while ((event = perf_mmap__read_event(md)) != NULL) {
while ((event = perf_mmap__read_event(&md->core)) != NULL) {
ret = process_event(machine, evlist, event, state);
perf_mmap__consume(&md->core);
if (ret < 0)