[S390] Add __must_check to uaccess functions.

Follow other architectures and add __must_check to uaccess functions.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2006-12-04 15:39:55 +01:00 committed by Martin Schwidefsky
parent feb5babead
commit f7675ad791

View File

@ -201,7 +201,7 @@ extern int __get_user_bad(void) __attribute__((noreturn));
* Returns number of bytes that could not be copied.
* On success, this will be zero.
*/
static inline unsigned long
static inline unsigned long __must_check
__copy_to_user(void __user *to, const void *from, unsigned long n)
{
if (__builtin_constant_p(n) && (n <= 256))
@ -226,7 +226,7 @@ __copy_to_user(void __user *to, const void *from, unsigned long n)
* Returns number of bytes that could not be copied.
* On success, this will be zero.
*/
static inline unsigned long
static inline unsigned long __must_check
copy_to_user(void __user *to, const void *from, unsigned long n)
{
might_sleep();
@ -252,7 +252,7 @@ copy_to_user(void __user *to, const void *from, unsigned long n)
* 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 inline unsigned long __must_check
__copy_from_user(void *to, const void __user *from, unsigned long n)
{
if (__builtin_constant_p(n) && (n <= 256))
@ -277,7 +277,7 @@ __copy_from_user(void *to, const void __user *from, unsigned long n)
* 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 inline unsigned long __must_check
copy_from_user(void *to, const void __user *from, unsigned long n)
{
might_sleep();
@ -288,13 +288,13 @@ copy_from_user(void *to, const void __user *from, unsigned long n)
return n;
}
static inline unsigned long
static inline unsigned long __must_check
__copy_in_user(void __user *to, const void __user *from, unsigned long n)
{
return uaccess.copy_in_user(n, to, from);
}
static inline unsigned long
static inline unsigned long __must_check
copy_in_user(void __user *to, const void __user *from, unsigned long n)
{
might_sleep();
@ -306,7 +306,7 @@ copy_in_user(void __user *to, const void __user *from, unsigned long n)
/*
* Copy a null terminated string from userspace.
*/
static inline long
static inline long __must_check
strncpy_from_user(char *dst, const char __user *src, long count)
{
long res = -EFAULT;
@ -343,13 +343,13 @@ strnlen_user(const char __user * src, unsigned long n)
* Zero Userspace
*/
static inline unsigned long
static inline unsigned long __must_check
__clear_user(void __user *to, unsigned long n)
{
return uaccess.clear_user(n, to);
}
static inline unsigned long
static inline unsigned long __must_check
clear_user(void __user *to, unsigned long n)
{
might_sleep();