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authorJiri Olsa <jolsa@kernel.org>2019-07-27 22:35:35 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-09-25 09:51:46 -0300
commite03edfeac0330eaa2b19b82fc942611c1abf2120 (patch)
tree4a6c337f2b3a00d28c6ef21ff5f74cf1196bb3b0 /tools/perf/lib/include/internal/mmap.h
parent56a94706cd7233b158ab13e5ac93f5a97ca88941 (diff)
downloadlinux-e03edfeac0330eaa2b19b82fc942611c1abf2120.tar.bz2
libperf: Add 'refcnt' to struct perf_mmap
Move 'refcnt' from tools/perf's mmap to libperf's perf_mmap struct. Committer notes: Add the refcount.h include directive here, now it is needed. 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/20190913132355.21634-15-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib/include/internal/mmap.h')
-rw-r--r--tools/perf/lib/include/internal/mmap.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/lib/include/internal/mmap.h b/tools/perf/lib/include/internal/mmap.h
index f7d1809fa34c..e6fb850ba47a 100644
--- a/tools/perf/lib/include/internal/mmap.h
+++ b/tools/perf/lib/include/internal/mmap.h
@@ -2,6 +2,8 @@
#ifndef __LIBPERF_INTERNAL_MMAP_H
#define __LIBPERF_INTERNAL_MMAP_H
+#include <linux/refcount.h>
+
/**
* struct perf_mmap - perf's ring buffer mmap details
*
@@ -12,6 +14,7 @@ struct perf_mmap {
int mask;
int fd;
int cpu;
+ refcount_t refcnt;
};
#endif /* __LIBPERF_INTERNAL_MMAP_H */