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Diffstat (limited to 'arch/nds32/include/asm/uaccess.h')
-rw-r--r--arch/nds32/include/asm/uaccess.h11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h
index 362a32d9bd16..53dcb49b0b12 100644
--- a/arch/nds32/include/asm/uaccess.h
+++ b/arch/nds32/include/asm/uaccess.h
@@ -13,9 +13,6 @@
#include <asm/types.h>
#include <linux/mm.h>
-#define VERIFY_READ 0
-#define VERIFY_WRITE 1
-
#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t"
/*
@@ -53,7 +50,7 @@ static inline void set_fs(mm_segment_t fs)
#define __range_ok(addr, size) (size <= get_fs() && addr <= (get_fs() -size))
-#define access_ok(type, addr, size) \
+#define access_ok(addr, size) \
__range_ok((unsigned long)addr, (unsigned long)size)
/*
* Single-value transfer routines. They automatically use the right
@@ -94,7 +91,7 @@ static inline void set_fs(mm_segment_t fs)
({ \
const __typeof__(*(ptr)) __user *__p = (ptr); \
might_fault(); \
- if (access_ok(VERIFY_READ, __p, sizeof(*__p))) { \
+ if (access_ok(__p, sizeof(*__p))) { \
__get_user_err((x), __p, (err)); \
} else { \
(x) = 0; (err) = -EFAULT; \
@@ -189,7 +186,7 @@ do { \
({ \
__typeof__(*(ptr)) __user *__p = (ptr); \
might_fault(); \
- if (access_ok(VERIFY_WRITE, __p, sizeof(*__p))) { \
+ if (access_ok(__p, sizeof(*__p))) { \
__put_user_err((x), __p, (err)); \
} else { \
(err) = -EFAULT; \
@@ -279,7 +276,7 @@ extern unsigned long __arch_copy_to_user(void __user * to, const void *from,
#define INLINE_COPY_TO_USER
static inline unsigned long clear_user(void __user * to, unsigned long n)
{
- if (access_ok(VERIFY_WRITE, to, n))
+ if (access_ok(to, n))
n = __arch_clear_user(to, n);
return n;
}