From 4a990d10083535d9f0927cd81dcc3b18d0ec3cac Mon Sep 17 00:00:00 2001 From: Dan Yeisley Date: Thu, 8 Mar 2007 08:01:53 +0100 Subject: init_reap_node() initialization fix It looks like there is a bug in init_reap_node() in slab.c that can cause multiple oops's on certain ES7000 configurations. The variable reap_node is defined per cpu, but only initialized on a single CPU. This causes an oops in next_reap_node() when __get_cpu_var(reap_node) returns the wrong value. Fix is below. Signed-off-by: Dan Yeisley Signed-off-by: Adrian Bunk --- mm/slab.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/slab.c b/mm/slab.c index d0bd7f07ab04..c58d3b81be0f 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -806,7 +806,7 @@ static void init_reap_node(int cpu) if (node == MAX_NUMNODES) node = 0; - __get_cpu_var(reap_node) = node; + per_cpu(reap_node, cpu) = node; } static void next_reap_node(void) -- cgit v1.2.3