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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-15 20:45:16 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-15 20:45:16 +0200 |
| commit | 7143849a5d6a5c623d81790d92f0033507c5b14f (patch) | |
| tree | 84fc1c5b579a62990528e38ccb71bc5d2f7df8c8 /tools/perf/util/evlist.h | |
| parent | perf machine: Stop accessing atomic_t::counter directly (diff) | |
| download | linux-7143849a5d6a5c623d81790d92f0033507c5b14f.tar.xz linux-7143849a5d6a5c623d81790d92f0033507c5b14f.zip | |
perf evlist: Use atomic.h for the perf_mmap refcount
Now that we have atomic.h, we should convert all of the existing
refcounts to use it.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-qhpv2etncj3hfofgj1aitkyv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.h')
| -rw-r--r-- | tools/perf/util/evlist.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index c07b1a94a724..670e7f2114b1 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -1,6 +1,7 @@ #ifndef __PERF_EVLIST_H #define __PERF_EVLIST_H 1 +#include <linux/atomic.h> #include <linux/list.h> #include <api/fd/array.h> #include <stdio.h> @@ -27,7 +28,7 @@ struct record_opts; struct perf_mmap { void *base; int mask; - int refcnt; + atomic_t refcnt; u64 prev; struct auxtrace_mmap auxtrace_mmap; char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8))); |