* [PATCH] kernel/events: Add a missing prototype for arch_perf_update_userpage()
@ 2020-01-09 13:13 Benjamin Thiel
2020-01-20 15:31 ` Peter Zijlstra
2020-01-29 11:32 ` [tip: perf/urgent] " tip-bot2 for Benjamin Thiel
0 siblings, 2 replies; 3+ messages in thread
From: Benjamin Thiel @ 2020-01-09 13:13 UTC (permalink / raw)
To: X86 ML; +Cc: LKML, Benjamin Thiel
... 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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] kernel/events: Add a missing prototype for arch_perf_update_userpage()
2020-01-09 13:13 [PATCH] kernel/events: Add a missing prototype for arch_perf_update_userpage() Benjamin Thiel
@ 2020-01-20 15:31 ` Peter Zijlstra
2020-01-29 11:32 ` [tip: perf/urgent] " tip-bot2 for Benjamin Thiel
1 sibling, 0 replies; 3+ messages in thread
From: Peter Zijlstra @ 2020-01-20 15:31 UTC (permalink / raw)
To: Benjamin Thiel; +Cc: X86 ML, LKML
On Thu, Jan 09, 2020 at 02:13:51PM +0100, Benjamin Thiel wrote:
> ... 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);
> +
Indeed so, I've slightly changed to:
+extern void __weak arch_perf_update_userpage(struct perf_event *event,
+ struct perf_event_mmap_page *userpg,
+ u64 now);
Thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
* [tip: perf/urgent] kernel/events: Add a missing prototype for arch_perf_update_userpage()
2020-01-09 13:13 [PATCH] kernel/events: Add a missing prototype for arch_perf_update_userpage() Benjamin Thiel
2020-01-20 15:31 ` Peter Zijlstra
@ 2020-01-29 11:32 ` tip-bot2 for Benjamin Thiel
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot2 for Benjamin Thiel @ 2020-01-29 11:32 UTC (permalink / raw)
To: linux-tip-commits
Cc: Benjamin Thiel, Peter Zijlstra (Intel), Ingo Molnar, x86, LKML
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@posteo.de>
AuthorDate: Thu, 09 Jan 2020 14:13:51 +01:00
Committer: Ingo Molnar <mingo@kernel.org>
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@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
---
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 */
^ permalink raw reply related [flat|nested] 3+ messages in thread
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2020-01-09 13:13 [PATCH] kernel/events: Add a missing prototype for arch_perf_update_userpage() Benjamin Thiel
2020-01-20 15:31 ` Peter Zijlstra
2020-01-29 11:32 ` [tip: perf/urgent] " tip-bot2 for Benjamin Thiel
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