Re: [PATCH v10 1/8] perf: Export perf_event_update_userpage

[Peter Zijlstra]

On Fri, Nov 03, 2017 at 05:50:58PM +0000, Suzuki K Poulose wrote:
> Export perf_event_update_userpage() so that PMU driver using them,
> can be built as modules.
> 
> Cc: Peter Zilstra <peterz@xxxxxxxxxxxxx>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>

Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>

> ---
>  kernel/events/core.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/kernel/events/core.c b/kernel/events/core.c
> index 9d93db81fa36..550015829db8 100644
> --- a/kernel/events/core.c
> +++ b/kernel/events/core.c
> @@ -4982,6 +4982,7 @@ 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)
>  {
> -- 
> 2.13.6
>