*/
#define access_ok(type,addr,size) (likely(__range_ok(addr,size) == 0))
-/**
- * verify_area: - Obsolete/deprecated and will go away soon,
- * use access_ok() instead.
- * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE
- * @addr: User space pointer to start of block to check
- * @size: Size of block to check
- *
- * Context: User context only. This function may sleep.
- *
- * This function has been replaced by access_ok().
- *
- * Checks if a pointer to a block of memory in user space is valid.
- *
- * Returns zero if the memory block may be valid, -EFAULT
- * if it is definitely invalid.
- *
- * See access_ok() for more details.
- */
-static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
-{
- return access_ok(type,addr,size) ? 0 : -EFAULT;
-}
-
-
/*
* The exception table consists of pairs of addresses: the first is the
* address of an instruction that is allowed to fault, and the second is
#define put_user(x,ptr) \
({ int __ret_pu; \
+ __typeof__(*(ptr)) __pu_val; \
__chk_user_ptr(ptr); \
+ __pu_val = x; \
switch(sizeof(*(ptr))) { \
- case 1: __put_user_1(x, ptr); break; \
- case 2: __put_user_2(x, ptr); break; \
- case 4: __put_user_4(x, ptr); break; \
- case 8: __put_user_8(x, ptr); break; \
- default:__put_user_X(x, ptr); break; \
+ case 1: __put_user_1(__pu_val, ptr); break; \
+ case 2: __put_user_2(__pu_val, ptr); break; \
+ case 4: __put_user_4(__pu_val, ptr); break; \
+ case 8: __put_user_8(__pu_val, ptr); break; \
+ default:__put_user_X(__pu_val, ptr); break; \
} \
__ret_pu; \
})
* Returns number of bytes that could not be copied.
* On success, this will be zero.
*/
-static inline unsigned long __must_check
+static __always_inline unsigned long __must_check
__copy_to_user_inatomic(void __user *to, const void *from, unsigned long n)
{
if (__builtin_constant_p(n)) {
return __copy_to_user_ll(to, from, n);
}
-static inline unsigned long __must_check
+static __always_inline unsigned long __must_check
__copy_to_user(void __user *to, const void *from, unsigned long n)
{
might_sleep();
* If some data could not be copied, this function will pad the copied
* data to the requested size using zero bytes.
*/
-static inline unsigned long
+static __always_inline unsigned long
__copy_from_user_inatomic(void *to, const void __user *from, unsigned long n)
{
if (__builtin_constant_p(n)) {
return __copy_from_user_ll(to, from, n);
}
-static inline unsigned long
+static __always_inline unsigned long
__copy_from_user(void *to, const void __user *from, unsigned long n)
{
might_sleep();