[patch 2/3] mm: hugetlb -- get rid of redundant if operation

From: Cyrill Gorcunov
Date: Fri Jan 02 2009 - 03:33:58 EST


At this point we already know that 'addr' is not NULL
so get rid of redundant 'if'. Probably gcc eliminate it
by optimization pass.

Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
CC: William Irwin <wli@xxxxxxxxxxxxxx>
---
mm/hugetlb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

Index: linux-2.6.git/mm/hugetlb.c
===================================================================
--- linux-2.6.git.orig/mm/hugetlb.c
+++ linux-2.6.git/mm/hugetlb.c
@@ -991,8 +991,7 @@ __attribute__((weak)) int alloc_bootmem_
* puts them into the mem_map).
*/
m = addr;
- if (m)
- goto found;
+ goto found;
}
hstate_next_node(h);
nr_nodes--;

--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/