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[PATCH] APM: Remove redundant call to set_cpus_allowed

machine_power_off now always switches to the boot cpu so there
is no reason for APM to also do that.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Eric W. Biederman 20 年之前
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910de55c66
共有 1 個文件被更改,包括 0 次插入7 次删除
  1. 0 7
      arch/i386/kernel/apm.c

+ 0 - 7
arch/i386/kernel/apm.c

@@ -911,14 +911,7 @@ static void apm_power_off(void)
 		0xcd, 0x15		/* int   $0x15       */
 		0xcd, 0x15		/* int   $0x15       */
 	};
 	};
 
 
-	/*
-	 * This may be called on an SMP machine.
-	 */
-#ifdef CONFIG_SMP
 	/* Some bioses don't like being called from CPU != 0 */
 	/* Some bioses don't like being called from CPU != 0 */
-	set_cpus_allowed(current, cpumask_of_cpu(0));
-	BUG_ON(smp_processor_id() != 0);
-#endif
 	if (apm_info.realmode_power_off)
 	if (apm_info.realmode_power_off)
 	{
 	{
 		(void)apm_save_cpus();
 		(void)apm_save_cpus();