From: Andrew Morton <akpm@osdl.org>

This code is only needed for NUMA, so make it go away otherwise.

Will break CONFIG_NUMA && !CONFIG_SMP ;)

Cc: Nick Piggin <npiggin@suse.de>
Cc: Christoph Lameter <christoph@lameter.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 mm/swap.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/swap.c~mm-migration-page-refcounting-fix-warning-fix-2 mm/swap.c
--- 25-arm/mm/swap.c~mm-migration-page-refcounting-fix-warning-fix-2	2006-01-17 00:36:19.000000000 -0800
+++ 25-arm-akpm/mm/swap.c	2006-01-17 00:36:19.000000000 -0800
@@ -174,7 +174,7 @@ void lru_add_drain(void)
 	put_cpu();
 }
 
-#ifdef CONFIG_SMP
+#ifdef CONFIG_NUMA
 static void lru_add_drain_per_cpu(void *dummy)
 {
 	lru_add_drain();
_