linux-kernel - [PATCH] ia64: remove dead code

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Date:	Wed, 12 Dec 2007 15:20:13 +0000
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	<tony.luck@...el.com>
Cc:	<linux-ia64@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] ia64: remove dead code

Neither __cpu_down() nor __cpu_die() are being referenced without
CONFIG_HOTPLUG_CPU.

Signed-off-by: Jan Beulich <jbeulich@...ell.com>

 arch/ia64/kernel/smpboot.c |   11 -----------
 1 file changed, 11 deletions(-)

--- linux-2.6.24-rc5/arch/ia64/kernel/smpboot.c	2007-12-12 12:27:11.000000000 +0100
+++ 2.6.24-rc5-ia64-cpu-die/arch/ia64/kernel/smpboot.c	2007-12-07 16:12:33.000000000 +0100
@@ -767,17 +767,6 @@ void __cpu_die(unsigned int cpu)
 	}
  	printk(KERN_ERR "CPU %u didn't die...\n", cpu);
 }
-#else /* !CONFIG_HOTPLUG_CPU */
-int __cpu_disable(void)
-{
-	return -ENOSYS;
-}
-
-void __cpu_die(unsigned int cpu)
-{
-	/* We said "no" in __cpu_disable */
-	BUG();
-}
 #endif /* CONFIG_HOTPLUG_CPU */
 
 void



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