[PATCH] mm/page_alloc: use NULL instead of 0 for ptr

Use NULL instead of 0 for pointer value, eliminate sparse warnings.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 490aee1f2ce8..4f59d90b81e6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1591,7 +1591,7 @@ static int __meminit __build_all_zonelists(void *dummy)
 void __meminit build_all_zonelists(void)
 {
         if (system_state == SYSTEM_BOOTING) {
-                __build_all_zonelists(0);
+                __build_all_zonelists(NULL);
                 cpuset_init_current_mems_allowed();
         } else {
                 /* we have to stop all cpus to guaranntee there is no user