Commit f1ec3a51 authored Jan 09, 2020 by Benjamin Thiel Committed by Ingo Molnar Jan 28, 2020

kernel/events: Add a missing prototype for arch_perf_update_userpage()



... in order to fix a -Wmissing-prototype warning.

No functional changes.

Signed-off-by: Benjamin Thiel <b.thiel@posteo.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20200109131351.9468-1-b.thiel@posteo.de

parent 07c59729

include/linux/perf_event.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -1544,4 +1544,8 @@ int perf_event_exit_cpu(unsigned int cpu);
		#define perf_event_exit_cpu NULL
		#endif

		extern void __weak arch_perf_update_userpage(struct perf_event *event,
		struct perf_event_mmap_page *userpg,
		u64 now);

		#endif /* _LINUX_PERF_EVENT_H */

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