diff options
| author | David S. Miller <davem@davemloft.net> | 2012-05-24 05:12:50 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-24 22:10:05 +0200 |
| commit | 446969084d33a4064a39d280806da642c54ba4ac (patch) | |
| tree | 0887795d96007b228733c9499bda1731d64e48fe | |
| parent | sparc: Increase portability of strncpy_from_user() implementation. (diff) | |
| download | linux-446969084d33a4064a39d280806da642c54ba4ac.tar.xz linux-446969084d33a4064a39d280806da642c54ba4ac.zip | |
kernel: Move REPEAT_BYTE definition into linux/kernel.h
And make sure that everything using it explicitly includes
that header file.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/lib/usercopy.c | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/word-at-a-time.h | 4 | ||||
| -rw-r--r-- | fs/namei.c | 1 | ||||
| -rw-r--r-- | include/linux/kernel.h | 2 |
4 files changed, 6 insertions, 4 deletions
diff --git a/arch/sparc/lib/usercopy.c b/arch/sparc/lib/usercopy.c index f61ed820cb61..0b12e91d6ccc 100644 --- a/arch/sparc/lib/usercopy.c +++ b/arch/sparc/lib/usercopy.c @@ -1,5 +1,6 @@ #include <linux/module.h> #include <linux/uaccess.h> +#include <linux/kernel.h> #include <linux/errno.h> #include <linux/bug.h> @@ -11,8 +12,6 @@ void copy_from_user_overflow(void) } EXPORT_SYMBOL(copy_from_user_overflow); -#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x)) - static inline long find_zero(unsigned long mask) { long byte = 0; diff --git a/arch/x86/include/asm/word-at-a-time.h b/arch/x86/include/asm/word-at-a-time.h index e58f03b206c3..ae03facfadd6 100644 --- a/arch/x86/include/asm/word-at-a-time.h +++ b/arch/x86/include/asm/word-at-a-time.h @@ -1,6 +1,8 @@ #ifndef _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 * optimal byte mask counting is probably going to be something @@ -35,8 +37,6 @@ static inline long count_masked_bytes(long mask) #endif -#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x)) - /* Return the high bit set in the first byte that is a zero */ static inline unsigned long has_zero(unsigned long a) { diff --git a/fs/namei.c b/fs/namei.c index f9e883c1b856..8d2ba420e42f 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/export.h> +#include <linux/kernel.h> #include <linux/slab.h> #include <linux/fs.h> #include <linux/namei.h> diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 645231c373c8..fbe9bfacb8db 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -38,6 +38,8 @@ #define STACK_MAGIC 0xdeadbeef +#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x)) + #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) |