From: Benjamin Thiel <b.thiel@posteo.de>
To: X86 ML <x86@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Benjamin Thiel <b.thiel@posteo.de>
Subject: [PATCH] kernel/events: Add a missing prototype for arch_perf_update_userpage()
Date: Thu, 9 Jan 2020 14:13:51 +0100 [thread overview]
Message-ID: <20200109131351.9468-1-b.thiel@posteo.de> (raw)
... 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
next reply other threads:[~2020-01-09 13:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-09 13:13 Benjamin Thiel [this message]
2020-01-20 15:31 ` Peter Zijlstra
2020-01-29 11:32 ` [tip: perf/urgent] " tip-bot2 for Benjamin Thiel
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