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kernel: Move REPEAT_BYTE definition into linux/kernel.h

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And make sure that everything using it explicitly includes
that header file.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-05-23 20:12:50 -07:00
parent 35c9646062
commit 446969084d
4 changed files with 6 additions and 4 deletions
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3
arch/sparc/lib/usercopy.c
View file

@ -1,5 +1,6 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/uaccess.h> #include <linux/uaccess.h>
#include <linux/kernel.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/bug.h> #include <linux/bug.h>
@ -11,8 +12,6 @@ void copy_from_user_overflow(void)
} }
EXPORT_SYMBOL(copy_from_user_overflow); EXPORT_SYMBOL(copy_from_user_overflow);
#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))
static inline long find_zero(unsigned long mask) static inline long find_zero(unsigned long mask)
{ {
long byte = 0; long byte = 0;

4
arch/x86/include/asm/word-at-a-time.h
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@ -1,6 +1,8 @@
#ifndef _ASM_WORD_AT_A_TIME_H #ifndef _ASM_WORD_AT_A_TIME_H
#define _ASM_WORD_AT_A_TIME_H #define _ASM_WORD_AT_A_TIME_H
#include <linux/kernel.h>
/* /*
* This is largely generic for little-endian machines, but the * This is largely generic for little-endian machines, but the
* optimal byte mask counting is probably going to be something * optimal byte mask counting is probably going to be something
@ -35,8 +37,6 @@ static inline long count_masked_bytes(long mask)
#endif #endif
#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))
/* Return the high bit set in the first byte that is a zero */ /* Return the high bit set in the first byte that is a zero */
static inline unsigned long has_zero(unsigned long a) static inline unsigned long has_zero(unsigned long a)
{ {

1
fs/namei.c
View file

@ -16,6 +16,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/export.h> #include <linux/export.h>
#include <linux/kernel.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/namei.h> #include <linux/namei.h>

2
include/linux/kernel.h
View file

@ -38,6 +38,8 @@
#define STACK_MAGIC 0xdeadbeef #define STACK_MAGIC 0xdeadbeef
#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))
#define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) #define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask))
#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))