linux-kernel - [PATCH 4/5] sched_clock: Remove redundant notrace from update function

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Date:	Thu, 26 Mar 2015 12:23:25 -0700
From:	John Stultz <john.stultz@...aro.org>
To:	lkml <linux-kernel@...r.kernel.org>
Cc:	Daniel Thompson <daniel.thompson@...aro.org>,
	Russell King <linux@....linux.org.uk>,
	Will Deacon <will.deacon@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	John Stultz <john.stultz@...aro.org>
Subject: [PATCH 4/5] sched_clock: Remove redundant notrace from update function

From: Daniel Thompson <daniel.thompson@...aro.org>

Currently update_sched_clock() is marked as notrace but this function
is not called by ftrace. This is trivially fixed by removing the mark
up.

Cc: Russell King <linux@....linux.org.uk>
Cc: Will Deacon <will.deacon@....com>
Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Daniel Thompson <daniel.thompson@...aro.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Stephen Boyd <sboyd@...eaurora.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Ingo Molnar <mingo@...nel.org>
Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>
Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Signed-off-by: Daniel Thompson <daniel.thompson@...aro.org>
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 kernel/time/sched_clock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
index 52ea5d9..8adb9d0 100644
--- a/kernel/time/sched_clock.c
+++ b/kernel/time/sched_clock.c
@@ -111,7 +111,7 @@ unsigned long long notrace sched_clock(void)
 /*
  * Atomically update the sched_clock epoch.
  */
-static void notrace update_sched_clock(void)
+static void update_sched_clock(void)
 {
 	unsigned long flags;
 	u64 cyc;
-- 
1.9.1

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