Messages in this thread Patch in this message | | | From | Benjamin Thiel <> | Subject | [PATCH] kernel/events: Add a missing prototype for arch_perf_update_userpage() | Date | Thu, 9 Jan 2020 14:13:51 +0100 |
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... in order to fix a -Wmissing-prototype warning.
No functional changes.
Signed-off-by: Benjamin Thiel <b.thiel@posteo.de> --- include/linux/perf_event.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 6d4c22aee384..de3874271814 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1544,4 +1544,7 @@ int perf_event_exit_cpu(unsigned int cpu); #define perf_event_exit_cpu NULL #endif +void __weak arch_perf_update_userpage( + struct perf_event *event, struct perf_event_mmap_page *userpg, u64 now); + #endif /* _LINUX_PERF_EVENT_H */ -- 2.17.1
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