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kernel: Constify temporary variable in roundup() 

Fix build error with GCC 3.x caused by commit b28efd54
"kernel: roundup should only reference arguments once" by constifying
temporary variable used in that macro.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Tetsuo Handa 2010-11-08 11:20:49 +09:00 committed by James Morris
parent a7bcf21e60
commit 6070bf3596
1 changed files with 1 additions and 1 deletions
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2
include/linux/kernel.h
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@ -60,7 +60,7 @@ extern const char linux_proc_banner[];
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#define roundup(x, y) ( \ #define roundup(x, y) ( \
{ \ { \
typeof(y) __y = y; \ const typeof(y) __y = y; \
(((x) + (__y - 1)) / __y) * __y; \ (((x) + (__y - 1)) / __y) * __y; \
} \ } \
) )