perf: Export perf_event_update_userpage · 82975c46da - Gogs: Go Git Service GfA electronic

perf: Export perf_event_update_userpage

Export perf_event_update_userpage() so that PMU driver using them,
can be built as modules.

Acked-by: Peter Zilstra <peterz@infradead.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

Suzuki K Poulose 7 years ago

parent

50c4c4e268

commit

82975c46da

1 changed files with 1 additions and 0 deletions

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kernel/events/core.c
							 
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				@@ -4904,6 +4904,7 @@ void perf_event_update_userpage(struct perf_event *event)
			
				 unlock:
			
				 	rcu_read_unlock();
			
				 }
			
				+EXPORT_SYMBOL_GPL(perf_event_update_userpage);
			
				 static int perf_mmap_fault(struct vm_fault *vmf)
			
				 {