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authorJiri Olsa <jolsa@kernel.org>2019-07-27 22:07:44 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-09-25 09:51:45 -0300
commit547740f7b357cd91cca1fab5d7bf3a37469f7587 (patch)
tree0ea56aec93740dc4792bd18efec3006341cf9bf7 /tools/perf/lib/include
parente0fcfb086fbbb6233de1062d4b2f05e9afedab3b (diff)
libperf: Add perf_mmap struct
Add the perf_mmap struct to libperf. The definition is added into: include/internal/mmap.h which is not to be included by users, but shared within perf and libperf. Committer notes: Remove unnecessary includes from tools/perf/lib/include/internal/mmap.h, those will be readded as they become necessary, later in the series. 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/20190913132355.21634-11-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib/include')
-rw-r--r--tools/perf/lib/include/internal/mmap.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/lib/include/internal/mmap.h b/tools/perf/lib/include/internal/mmap.h
new file mode 100644
index 000000000000..2ef051901f48
--- /dev/null
+++ b/tools/perf/lib/include/internal/mmap.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LIBPERF_INTERNAL_MMAP_H
+#define __LIBPERF_INTERNAL_MMAP_H
+
+/**
+ * struct perf_mmap - perf's ring buffer mmap details
+ *
+ * @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this
+ */
+struct perf_mmap {
+ void *base;
+};
+
+#endif /* __LIBPERF_INTERNAL_MMAP_H */