diff options
Diffstat (limited to 'arch/nds32/include/asm/uaccess.h')
| -rw-r--r-- | arch/nds32/include/asm/uaccess.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h index 37a40981deb3..832d642a4068 100644 --- a/arch/nds32/include/asm/uaccess.h +++ b/arch/nds32/include/asm/uaccess.h @@ -38,18 +38,15 @@ extern int fixup_exception(struct pt_regs *regs); #define get_fs() (current_thread_info()->addr_limit) #define user_addr_max get_fs +#define uaccess_kernel() (get_fs() == KERNEL_DS) static inline void set_fs(mm_segment_t fs) { current_thread_info()->addr_limit = fs; } -#define uaccess_kernel() (get_fs() == KERNEL_DS) +#include <asm-generic/access_ok.h> -#define __range_ok(addr, size) (size <= get_fs() && addr <= (get_fs() -size)) - -#define access_ok(addr, size) \ - __range_ok((unsigned long)addr, (unsigned long)size) /* * Single-value transfer routines. They automatically use the right * size if we just have the right pointer type. Note that the functions |