linux-kernel - [-mm patch] cpu_idle: fix build break

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Message-ID: <20070306234148.GX3441@stusta.de>
Date:	Wed, 7 Mar 2007 00:41:48 +0100
From:	Adrian Bunk <bunk@...sta.de>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>,
	linux-kernel@...r.kernel.org, shaohua.li@...el.com,
	len.brown@...el.com
Subject: [-mm patch] cpu_idle: fix build break

From: Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>

This patch fixes a build breakage with !CONFIG_HOTPLUG_CPU and 
CONFIG_CPU_IDLE.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>
Signed-off-by: Adrian Bunk <bunk@...sta.de>

---

This patch was sent by Venkatesh Pallipadi on:
- 2 Mar 2007
 
--- linux-2.6.21-rc-mm.orig/drivers/cpuidle/cpuidle.c
+++ linux-2.6.21-rc-mm/drivers/cpuidle/cpuidle.c
@@ -189,10 +189,6 @@ static struct sysdev_driver cpuidle_sysd
 	.remove		= cpuidle_remove_device,
 };
 
-#ifdef CONFIG_SMP
-
-#ifdef CONFIG_HOTPLUG_CPU
-
 static int cpuidle_cpu_callback(struct notifier_block *nfb,
 					unsigned long action, void *hcpu)
 {
@@ -224,7 +220,7 @@ static struct notifier_block __cpuinitda
     .notifier_call = cpuidle_cpu_callback,
 };
 
-#endif /* CONFIG_HOTPLUG_CPU */
+#ifdef CONFIG_SMP
 
 static void smp_callback(void *v)
 {
-
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