From ed176886b68fbc450ddbe808684a142fcad72b56 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Fri, 29 Mar 2013 11:02:30 -0700 Subject: ia64 idle: delete stale (*idle)() function pointer Commit 3e7fc708eb41 ("ia64 idle: delete pm_idle") in 3.9-rc1 didn't finish the job, leaving an un-initialized reference to (*idle)(). [ Haven't seen a crash from this - but seems like we are just being lucky that "idle" is zero so it does get initialized before we jump to randomland - Len ] Reported-by: Lars-Peter Clausen Signed-off-by: Len Brown Signed-off-by: Tony Luck Signed-off-by: Linus Torvalds --- arch/ia64/kernel/process.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'arch/ia64') diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index e34f565f595a..6f7dc8b7b35c 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -291,7 +291,6 @@ cpu_idle (void) } if (!need_resched()) { - void (*idle)(void); #ifdef CONFIG_SMP min_xtp(); #endif @@ -299,9 +298,7 @@ cpu_idle (void) if (mark_idle) (*mark_idle)(1); - if (!idle) - idle = default_idle; - (*idle)(); + default_idle(); if (mark_idle) (*mark_idle)(0); #ifdef CONFIG_SMP -- cgit v1.2.3