From 8833d0e286c12fd4456089a7a553faf4921e4b08 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 8 Jan 2016 10:02:37 +0100
Subject: [PATCH] perf: Use task_ctx_sched_out()

We have a function that does exactly what we want here, use it. This
reduces the amount of cpuctx->task_ctx muckery.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/events/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 0679e73f5f63..12f1d4a52da9 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2545,8 +2545,7 @@ unlock:
 
 	if (do_switch) {
 		raw_spin_lock(&ctx->lock);
-		ctx_sched_out(ctx, cpuctx, EVENT_ALL);
-		cpuctx->task_ctx = NULL;
+		task_ctx_sched_out(cpuctx, ctx);
 		raw_spin_unlock(&ctx->lock);
 	}
 }