From e13ac219816c58579f40b48220b2fa5d94c30e84 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@debian.org>
Date: Fri, 6 Jan 2006 00:11:26 -0800
Subject: [PATCH] [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>
---
arch/ppc/kernel/idle.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/ppc/kernel/idle.c b/arch/ppc/kernel/idle.c
index 821a75e45602..1be3ca5bae40 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);
}
--
GitLab