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[PATCH] arch/ppc/kernel/idle.c: don't declare cpu variable in non-SMP kernels

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Disable declaration of cpu variable in default_idle function when
building non-SMP kernels.

Signed-off-by: Otavio Salvador <otavio@debian.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Otavio Salvador 2006-01-06 00:11:26 -08:00 committed by Linus Torvalds
parent fa57f9c2b8
commit e13ac21981
1 changed files with 2 additions and 2 deletions
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4
arch/ppc/kernel/idle.c
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@ -37,7 +37,6 @@
void default_idle(void) void default_idle(void)
{ {
void (*powersave)(void); void (*powersave)(void);
int cpu = smp_processor_id();
powersave = ppc_md.power_save; powersave = ppc_md.power_save;
@ -47,7 +46,8 @@ void default_idle(void)
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
else { else {
set_thread_flag(TIF_POLLING_NRFLAG); set_thread_flag(TIF_POLLING_NRFLAG);
while (!need_resched() && !cpu_is_offline(cpu)) while (!need_resched() &&
!cpu_is_offline(smp_processor_id()))
barrier(); barrier();
clear_thread_flag(TIF_POLLING_NRFLAG); clear_thread_flag(TIF_POLLING_NRFLAG);
} }