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remove BITS_TO_TYPE macro 

remove BITS_TO_TYPE macro

I realized, that it is actually the same as DIV_ROUND_UP, use it instead.

[akpm@linux-foundation.org: build fix]
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2007-10-18 23:40:37 -07:00 committed by Linus Torvalds
parent 1cafc30f43
commit 14ed9d23aa
2 changed files with 2 additions and 2 deletions
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1
include/linux/bitmap.h
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@ -6,6 +6,7 @@
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/string.h>
#include <linux/kernel.h>
/*
* bitmaps provide bit arrays that consume one or more unsigned

3
include/linux/bitops.h
View File

@ -6,8 +6,7 @@
#define BIT(nr) (1UL << (nr))
#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
#define BITS_TO_TYPE(nr, t) (((nr)+(t)-1)/(t))
#define BITS_TO_LONGS(nr) BITS_TO_TYPE(nr, BITS_PER_LONG)
#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG)
#define BITS_PER_BYTE 8
#endif