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Diffstat (limited to 'arch/mips/include/asm/uaccess.h')
-rw-r--r--arch/mips/include/asm/uaccess.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 06629011a434..d43c1dc6ef15 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -109,9 +109,6 @@ static inline bool eva_kernel_access(void)
/*
* access_ok: - Checks if a user space pointer is valid
- * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE. Note that
- * %VERIFY_WRITE is a superset of %VERIFY_READ - if it is safe
- * to write to a block, it is always safe to read from it.
* @addr: User space pointer to start of block to check
* @size: Size of block to check
*
@@ -134,7 +131,7 @@ static inline int __access_ok(const void __user *p, unsigned long size)
return (get_fs().seg & (addr | (addr + size) | __ua_size(size))) == 0;
}
-#define access_ok(type, addr, size) \
+#define access_ok(addr, size) \
likely(__access_ok((addr), (size)))
/*
@@ -304,7 +301,7 @@ do { \
const __typeof__(*(ptr)) __user * __gu_ptr = (ptr); \
\
might_fault(); \
- if (likely(access_ok(VERIFY_READ, __gu_ptr, size))) { \
+ if (likely(access_ok( __gu_ptr, size))) { \
if (eva_kernel_access()) \
__get_kernel_common((x), size, __gu_ptr); \
else \
@@ -446,7 +443,7 @@ do { \
int __pu_err = -EFAULT; \
\
might_fault(); \
- if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) { \
+ if (likely(access_ok( __pu_addr, size))) { \
if (eva_kernel_access()) \
__put_kernel_common(__pu_addr, size); \
else \
@@ -691,8 +688,7 @@ __clear_user(void __user *addr, __kernel_size_t size)
({ \
void __user * __cl_addr = (addr); \
unsigned long __cl_size = (n); \
- if (__cl_size && access_ok(VERIFY_WRITE, \
- __cl_addr, __cl_size)) \
+ if (__cl_size && access_ok(__cl_addr, __cl_size)) \
__cl_size = __clear_user(__cl_addr, __cl_size); \
__cl_size; \
})