[PATCH] mm: clean up local variables

Clean up a local variable with the same name as a variable in a larger
block.  Also move a variable into the block where it's actually used.

Spotted by http://linuxicc.sourceforge.net/

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/mm/slab.c b/mm/slab.c
index f71d8be2f4e0..76b092bd0bf7 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -854,7 +854,6 @@ static int __devinit cpuup_callback(struct notifier_block *nfb,
         struct kmem_list3 *l3 = NULL;
         int node = cpu_to_node(cpu);
         int memsize = sizeof(struct kmem_list3);
-        struct array_cache *nc = NULL;
 
         switch (action) {
         case CPU_UP_PREPARE:
@@ -891,6 +890,8 @@ static int __devinit cpuup_callback(struct notifier_block *nfb,
                 /* Now we can go ahead with allocating the shared array's
                    & array cache's */
                 list_for_each_entry(cachep, &cache_chain, next) {
+                        struct array_cache *nc;
+
                         nc = alloc_arraycache(node, cachep->limit,
                                               cachep->batchcount);
                         if (!nc)