diff options
Diffstat (limited to 'arch/x86/include/asm/uaccess.h')
| -rw-r--r-- | arch/x86/include/asm/uaccess.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index b685ece89d5..512ee87062c 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -25,7 +25,12 @@ #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) #define KERNEL_DS MAKE_MM_SEG(-1UL) -#define USER_DS MAKE_MM_SEG(PAGE_OFFSET) + +#ifdef CONFIG_X86_32 +# define USER_DS MAKE_MM_SEG(PAGE_OFFSET) +#else +# define USER_DS MAKE_MM_SEG(__VIRTUAL_MASK) +#endif #define get_ds() (KERNEL_DS) #define get_fs() (current_thread_info()->addr_limit) |