The following commit has been merged into the perf/urgent branch of tip: Commit-ID: f1ec3a517b4352e78dbef6b1e591f43202ecb3fe Gitweb: https://git.kernel.org/tip/f1ec3a517b4352e78dbef6b1e591f43202ecb3fe Author: Benjamin Thiel <b.thiel@xxxxxxxxx> AuthorDate: Thu, 09 Jan 2020 14:13:51 +01:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Tue, 28 Jan 2020 21:26:44 +01:00 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@xxxxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Link: https://lkml.kernel.org/r/20200109131351.9468-1-b.thiel@xxxxxxxxx --- include/linux/perf_event.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 6d4c22a..52928e0 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -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 */
![]() |