linux-kernel - drivers/leds: Replace __get_cpu_var use through this_cpu

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Date:	Mon, 5 May 2014 11:48:38 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	cooloney@...il.com
cc:	linux-kernel@...r.kernel.org
Subject: drivers/leds: Replace __get_cpu_var use through this_cpu_ptr

Would you merge this patch please?


Use this_cpu_ptr for the address calculation instead of __get_cpu_var.

Acked-by: Bryan Wu <cooloney@...il.com>
Signed-off-by: Christoph Lameter <cl@...ux.com>

Index: linux/drivers/leds/trigger/ledtrig-cpu.c
===================================================================
--- linux.orig/drivers/leds/trigger/ledtrig-cpu.c	2014-04-14 13:24:54.833360823 -0500
+++ linux/drivers/leds/trigger/ledtrig-cpu.c	2014-04-14 13:24:54.825360977 -0500
@@ -47,7 +47,7 @@
  */
 void ledtrig_cpu(enum cpu_led_event ledevt)
 {
-	struct led_trigger_cpu *trig = &__get_cpu_var(cpu_trig);
+	struct led_trigger_cpu *trig = this_cpu_ptr(&cpu_trig);

 	/* Locate the correct CPU LED */
 	switch (ledevt) {
--
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