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Commit 14ed9d23 authored by Jiri Slaby's avatar Jiri Slaby Committed by Linus Torvalds
Browse files

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: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1cafc30f

include/linux/bitmap.h

+1 −0
Original line number Diff line number Diff line
@@ -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

include/linux/bitops.h

+1 −2
Original line number Diff line number Diff line
@@ -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