On Mon, Feb 20, 2017 at 12:18:55PM +0200, Elena Reshetova wrote:
> +++ b/kernel/events/core.c
> @@ -1108,7 +1108,7 @@ static void perf_event_ctx_deactivate(struct perf_event_context *ctx)
>
> static void get_ctx(struct perf_event_context *ctx)
> {
> - WARN_ON(!atomic_inc_not_zero(&ctx->refcount));
> + WARN_ON(!refcount_inc_not_zero(&ctx->refcount));
> }
You can change that to refcount_inc(), as that has the exact same
semantics.
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