[PATCH 08/11] Generalize ROUND_UP() macro and introduce matching ROUND_UP_PTR()
STALE5312d
From: <hidden>
Date: 2012-03-20 16:54:13
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Jes Sorensen <redacted> Signed-off-by: Jes Sorensen <redacted> --- mdadm.h | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/mdadm.h b/mdadm.h
index 45198bb..314f3ac 100644
--- a/mdadm.h
+++ b/mdadm.h@@ -1252,10 +1252,10 @@ static inline int dev2minor(int d) return (-1-d) << MdpMinorShift; } -static inline int ROUND_UP(int a, int base) -{ - return ((a+base-1)/base)*base; -} +#define _ROUND_UP(val, base) (((val) + (base)) & ~(base - 1)) +#define ROUND_UP(val, base) _ROUND_UP(val, (typeof(val))(base)) +#define ROUND_UP_PTR(ptr, base) ((typeof(ptr)) \ + (ROUND_UP((unsigned long)(ptr), base))) static inline int is_subarray(char *vers) {
--
1.7.7.6