diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-06-13 21:01:46 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-09 09:14:17 +0200 |
| commit | be9d06bfd48934fbd56ccb7476eabccfa31b4afe (patch) | |
| tree | 9c27b37dcb03c2e75996d2f0084eff2541d43c26 | |
| parent | 1dc186e82c1ab476ef83080adca43a70969b01cd (diff) | |
x86: use something common for both architectures.
Using explicit hexa (0xFFFFFFUL) introduces an unnecessary difference
between i386 and x86_64 because of the size of their long. Use -1UL instead.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/asm-x86/uaccess_32.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/uaccess_64.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86/uaccess_32.h b/include/asm-x86/uaccess_32.h index eed8d9422b4d..2676b48ac0fa 100644 --- a/include/asm-x86/uaccess_32.h +++ b/include/asm-x86/uaccess_32.h @@ -25,7 +25,7 @@ #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL) +#define KERNEL_DS MAKE_MM_SEG(-1UL) #define USER_DS MAKE_MM_SEG(PAGE_OFFSET) #define get_ds() (KERNEL_DS) diff --git a/include/asm-x86/uaccess_64.h b/include/asm-x86/uaccess_64.h index 0077dbe9359e..3a81775136c8 100644 --- a/include/asm-x86/uaccess_64.h +++ b/include/asm-x86/uaccess_64.h @@ -22,7 +22,7 @@ #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFFFFFFFFFUL) +#define KERNEL_DS MAKE_MM_SEG(-1UL) #define USER_DS MAKE_MM_SEG(PAGE_OFFSET) #define get_ds() (KERNEL_DS) |