copy_user_generic(void *to, const void *from, unsigned len);
__must_check unsigned long
-copy_to_user(void __user *to, const void *from, unsigned len);
+_copy_to_user(void __user *to, const void *from, unsigned len);
__must_check unsigned long
_copy_from_user(void *to, const void __user *from, unsigned len);
__must_check unsigned long
int sz = __compiletime_object_size(to);
int ret = -EFAULT;
+ might_fault();
if (likely(sz == -1 || sz >= n))
ret = _copy_from_user(to, from, n);
#ifdef CONFIG_DEBUG_VM
return ret;
}
+static __always_inline __must_check
+int copy_to_user(void __user *dst, const void *src, unsigned size)
+{
+ might_fault();
+
+ return _copy_to_user(dst, src, size);
+}
static __always_inline __must_check
int __copy_from_user(void *dst, const void __user *src, unsigned size)
__must_check unsigned long clear_user(void __user *mem, unsigned long len);
__must_check unsigned long __clear_user(void __user *mem, unsigned long len);
-__must_check long __copy_from_user_inatomic(void *dst, const void __user *src,
- unsigned size);
+static __must_check __always_inline int
+__copy_from_user_inatomic(void *dst, const void __user *src, unsigned size)
+{
+ return copy_user_generic(dst, (__force const void *)src, size);
+}
static __must_check __always_inline int
__copy_to_user_inatomic(void __user *dst, const void *src, unsigned size)