scripts

commit 762846a172e46a40204443f4e1b1512d4d46b25a
parent 920616026a17d5912882447bbdc1fc762b24b3f5
Author: sin <sin@2f30.org>
Date:   Thu,  1 Aug 2013 16:36:07 +0100

Simplify rounding calculation

Diffstat:
M
random/rballoc.c
 | 
3
+--

1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/random/rballoc.c b/random/rballoc.c
@@ -90,8 +90,7 @@ mmap_pages(size_t siz)
 {
 	void *addr;
 
-	if (siz % PAGESIZE)
-		siz = (siz + PAGESIZE) & ~(PAGESIZE - 1);
+	siz = PAGESIZE * ((siz + PAGESIZE - 1) / PAGESIZE);
 	addr = mmap(0, siz, PROT_READ | PROT_WRITE,
 		    MAP_PRIVATE | MAP_ANON, -1, 0);
 	if (addr == MAP_FAILED)