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authorJiri Olsa <jolsa@kernel.org>2019-10-07 14:53:16 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-10-10 10:11:54 -0300
commit1d40ae4e1784bfa1646fd153ca022db21511284f (patch)
tree7c817908f815dcf50eeaa88fee695a03942058a5 /tools/perf/util/mmap.c
parent80e53d1148231d7d4fdc4cd89e5393616b33bf82 (diff)
perf tools: Use perf_mmap way to detect aux mmap
We will move this code to libperf shortly, so we need to free it of 'struct auxtrace_mmap' usage, because it won't be available in libperf (for now). The perf_event_mmap_page::aux_size is set when the aux mmap is mapped, so the check is equivalent. 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/20191007125344.14268-9-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/mmap.c')
-rw-r--r--tools/perf/util/mmap.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 9f150d50cea5..f246dd403507 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -107,7 +107,9 @@ union perf_event *perf_mmap__read_event(struct mmap *map)
static bool perf_mmap__empty(struct mmap *map)
{
- return perf_mmap__read_head(map) == map->core.prev && !map->auxtrace_mmap.base;
+ struct perf_event_mmap_page *pc = map->core.base;
+
+ return perf_mmap__read_head(map) == map->core.prev && !pc->aux_size;
}
void perf_mmap__consume(struct mmap *map)