diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-07-27 22:47:58 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-25 09:51:46 -0300 |
| commit | 4443e6d7704ee85412e5cb0a0181d7ceee7e984f (patch) | |
| tree | a7a3e5465a9b60e08737a6193e79adf7b6b5c08f /tools/perf/util | |
| parent | 8df7a869818ec278969d34e4792985f12b24f23d (diff) | |
libperf: Add 'event_copy' to 'struct perf_mmap'
Move 'event_copy' from tools/perf's mmap to libperf's perf_mmap struct.
Committer notes:
Add linux/compiler.h as we need it for '__aligned'.
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/20190913132355.21634-18-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/mmap.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/mmap.h | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index a8850ce2c2ff..4b8ec8dd79c5 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -51,7 +51,7 @@ static union perf_event *perf_mmap__read(struct mmap *map, if ((*startp & map->core.mask) + size != ((*startp + size) & map->core.mask)) { unsigned int offset = *startp; unsigned int len = min(sizeof(*event), size), cpy; - void *dst = map->event_copy; + void *dst = map->core.event_copy; do { cpy = min(map->core.mask + 1 - (offset & map->core.mask), len); @@ -61,7 +61,7 @@ static union perf_event *perf_mmap__read(struct mmap *map, len -= cpy; } while (len); - event = (union perf_event *)map->event_copy; + event = (union perf_event *)map->core.event_copy; } *startp += size; diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h index d3e74c8da51a..75c77fa57121 100644 --- a/tools/perf/util/mmap.h +++ b/tools/perf/util/mmap.h @@ -23,7 +23,6 @@ struct aiocb; struct mmap { struct perf_mmap core; struct auxtrace_mmap auxtrace_mmap; - char event_copy[PERF_SAMPLE_MAX_SIZE] __aligned(8); #ifdef HAVE_AIO_SUPPORT struct { void **data; |