diff options
| author |   Jiri Olsa <jolsa@kernel.org> | 2019-10-07 14:53:14 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-10-10 10:05:57 -0300 |
| commit | 59d7ea620b58fa7d107834a81528e3098f1c27b0 (patch) | |
| tree | 05ce71167abf0da1ccb069f60c5d23d65457de3d /tools/perf/util/mmap.c | |
| parent | libperf: Adopt perf_mmap__get() function from tools/perf (diff) | |
| download | linux-dev-59d7ea620b58fa7d107834a81528e3098f1c27b0.tar.xz linux-dev-59d7ea620b58fa7d107834a81528e3098f1c27b0.zip | |
libperf: Adopt perf_mmap__unmap() function from tools/perf
Move perf_mmap__unmap() from tools/perf to libperf, to internal header
internal/mmap.h. It will be used in the following patches. And rename
the existing perf's function to mmap__munmap().
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/20191007125344.14268-7-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.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index be691b58d8ab..2c73b5bcf74e 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -115,7 +115,7 @@ void perf_mmap__put(struct mmap *map) BUG_ON(map->core.base && refcount_read(&map->core.refcnt) == 0); if (refcount_dec_and_test(&map->core.refcnt)) - perf_mmap__munmap(map); + mmap__munmap(map); } void perf_mmap__consume(struct mmap *map) @@ -306,19 +306,14 @@ static void perf_mmap__aio_munmap(struct mmap *map __maybe_unused) } #endif -void perf_mmap__munmap(struct mmap *map) +void mmap__munmap(struct mmap *map) { + perf_mmap__munmap(&map->core); perf_mmap__aio_munmap(map); if (map->data != NULL) { munmap(map->data, mmap__mmap_len(map)); map->data = NULL; } - if (map->core.base != NULL) { - munmap(map->core.base, mmap__mmap_len(map)); - map->core.base = NULL; - map->core.fd = -1; - refcount_set(&map->core.refcnt, 0); - } auxtrace_mmap__munmap(&map->auxtrace_mmap); } |