We will move this code into 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. Link: http://lkml.kernel.org/n/tip-nmj5fchj8wdglxj7d1vox...@git.kernel.org Signed-off-by: Jiri Olsa <jo...@kernel.org> --- tools/perf/util/mmap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index b904a7a57fdf..4b1d1ae79042 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -106,7 +106,9 @@ 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) -- 2.21.0
