tools include uapi: Grab a copy of linux/kcmp.h

We will use it to generate tables for beautifying kcmp's 'type' arg.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andrey Vagin <avagin@openvz.org>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-r35zr79invmpinfe1zu57cas@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/include/uapi/linux/kcmp.h b/tools/include/uapi/linux/kcmp.h
new file mode 100644 (file)
index 0000000..481e103
--- /dev/null
+++ b/tools/include/uapi/linux/kcmp.h
@@ -0,0 +1,27 @@
+#ifndef _UAPI_LINUX_KCMP_H
+#define _UAPI_LINUX_KCMP_H
+
+#include <linux/types.h>
+
+/* Comparison type */
+enum kcmp_type {
+       KCMP_FILE,
+       KCMP_VM,
+       KCMP_FILES,
+       KCMP_FS,
+       KCMP_SIGHAND,
+       KCMP_IO,
+       KCMP_SYSVSEM,
+       KCMP_EPOLL_TFD,
+
+       KCMP_TYPES,
+};
+
+/* Slot for KCMP_EPOLL_TFD */
+struct kcmp_epoll_slot {
+       __u32 efd;              /* epoll file descriptor */
+       __u32 tfd;              /* target file number */
+       __u32 toff;             /* target offset within same numbered sequence */
+};
+
+#endif /* _UAPI_LINUX_KCMP_H */

diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 8d8b3719866646c9d043049b9c435b572fd656f9..a3a041b0d35ea46f9e60c8d8461e8e3f579ce367 100755 (executable)
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -4,6 +4,7 @@ HEADERS='
 include/uapi/drm/drm.h
 include/uapi/drm/i915_drm.h
 include/uapi/linux/fcntl.h
+include/uapi/linux/kcmp.h
 include/uapi/linux/kvm.h
 include/uapi/linux/perf_event.h
 include/uapi/linux/prctl.h