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authorOtavio Salvador <otavio@debian.org>2006-01-06 00:11:26 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:33:30 -0800
commite13ac219816c58579f40b48220b2fa5d94c30e84 (patch)
treed4c2e5ff885a8e4268975974ceb7689690743e16 /arch/ppc
parentfa57f9c2b841872ffad9d8f7b3de23d6ba33c30d (diff)
downloadop-kernel-dev-e13ac219816c58579f40b48220b2fa5d94c30e84.zip
op-kernel-dev-e13ac219816c58579f40b48220b2fa5d94c30e84.tar.gz
[PATCH] arch/ppc/kernel/idle.c: don't declare cpu variable in non-SMP kernels
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>
Diffstat (limited to 'arch/ppc')
-rw-r--r--arch/ppc/kernel/idle.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ppc/kernel/idle.c b/arch/ppc/kernel/idle.c
index 821a75e..1be3ca5 100644
--- a/arch/ppc/kernel/idle.c
+++ b/arch/ppc/kernel/idle.c
@@ -37,7 +37,6 @@
void default_idle(void)
{
void (*powersave)(void);
- int cpu = smp_processor_id();
powersave = ppc_md.power_save;
@@ -47,7 +46,8 @@ void default_idle(void)
#ifdef CONFIG_SMP
else {
set_thread_flag(TIF_POLLING_NRFLAG);
- while (!need_resched() && !cpu_is_offline(cpu))
+ while (!need_resched() &&
+ !cpu_is_offline(smp_processor_id()))
barrier();
clear_thread_flag(TIF_POLLING_NRFLAG);
}
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