diff options
Diffstat (limited to 'include/asm-s390/uaccess.h')
-rw-r--r-- | include/asm-s390/uaccess.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h index 72ae4efddb49..73ac4e82217b 100644 --- a/include/asm-s390/uaccess.h +++ b/include/asm-s390/uaccess.h | |||
@@ -201,7 +201,7 @@ extern int __get_user_bad(void) __attribute__((noreturn)); | |||
201 | * Returns number of bytes that could not be copied. | 201 | * Returns number of bytes that could not be copied. |
202 | * On success, this will be zero. | 202 | * On success, this will be zero. |
203 | */ | 203 | */ |
204 | static inline unsigned long | 204 | static inline unsigned long __must_check |
205 | __copy_to_user(void __user *to, const void *from, unsigned long n) | 205 | __copy_to_user(void __user *to, const void *from, unsigned long n) |
206 | { | 206 | { |
207 | if (__builtin_constant_p(n) && (n <= 256)) | 207 | if (__builtin_constant_p(n) && (n <= 256)) |
@@ -226,7 +226,7 @@ __copy_to_user(void __user *to, const void *from, unsigned long n) | |||
226 | * Returns number of bytes that could not be copied. | 226 | * Returns number of bytes that could not be copied. |
227 | * On success, this will be zero. | 227 | * On success, this will be zero. |
228 | */ | 228 | */ |
229 | static inline unsigned long | 229 | static inline unsigned long __must_check |
230 | copy_to_user(void __user *to, const void *from, unsigned long n) | 230 | copy_to_user(void __user *to, const void *from, unsigned long n) |
231 | { | 231 | { |
232 | might_sleep(); | 232 | might_sleep(); |
@@ -252,7 +252,7 @@ copy_to_user(void __user *to, const void *from, unsigned long n) | |||
252 | * If some data could not be copied, this function will pad the copied | 252 | * If some data could not be copied, this function will pad the copied |
253 | * data to the requested size using zero bytes. | 253 | * data to the requested size using zero bytes. |
254 | */ | 254 | */ |
255 | static inline unsigned long | 255 | static inline unsigned long __must_check |
256 | __copy_from_user(void *to, const void __user *from, unsigned long n) | 256 | __copy_from_user(void *to, const void __user *from, unsigned long n) |
257 | { | 257 | { |
258 | if (__builtin_constant_p(n) && (n <= 256)) | 258 | if (__builtin_constant_p(n) && (n <= 256)) |
@@ -277,7 +277,7 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) | |||
277 | * If some data could not be copied, this function will pad the copied | 277 | * If some data could not be copied, this function will pad the copied |
278 | * data to the requested size using zero bytes. | 278 | * data to the requested size using zero bytes. |
279 | */ | 279 | */ |
280 | static inline unsigned long | 280 | static inline unsigned long __must_check |
281 | copy_from_user(void *to, const void __user *from, unsigned long n) | 281 | copy_from_user(void *to, const void __user *from, unsigned long n) |
282 | { | 282 | { |
283 | might_sleep(); | 283 | might_sleep(); |
@@ -288,13 +288,13 @@ copy_from_user(void *to, const void __user *from, unsigned long n) | |||
288 | return n; | 288 | return n; |
289 | } | 289 | } |
290 | 290 | ||
291 | static inline unsigned long | 291 | static inline unsigned long __must_check |
292 | __copy_in_user(void __user *to, const void __user *from, unsigned long n) | 292 | __copy_in_user(void __user *to, const void __user *from, unsigned long n) |
293 | { | 293 | { |
294 | return uaccess.copy_in_user(n, to, from); | 294 | return uaccess.copy_in_user(n, to, from); |
295 | } | 295 | } |
296 | 296 | ||
297 | static inline unsigned long | 297 | static inline unsigned long __must_check |
298 | copy_in_user(void __user *to, const void __user *from, unsigned long n) | 298 | copy_in_user(void __user *to, const void __user *from, unsigned long n) |
299 | { | 299 | { |
300 | might_sleep(); | 300 | might_sleep(); |
@@ -306,7 +306,7 @@ copy_in_user(void __user *to, const void __user *from, unsigned long n) | |||
306 | /* | 306 | /* |
307 | * Copy a null terminated string from userspace. | 307 | * Copy a null terminated string from userspace. |
308 | */ | 308 | */ |
309 | static inline long | 309 | static inline long __must_check |
310 | strncpy_from_user(char *dst, const char __user *src, long count) | 310 | strncpy_from_user(char *dst, const char __user *src, long count) |
311 | { | 311 | { |
312 | long res = -EFAULT; | 312 | long res = -EFAULT; |
@@ -343,13 +343,13 @@ strnlen_user(const char __user * src, unsigned long n) | |||
343 | * Zero Userspace | 343 | * Zero Userspace |
344 | */ | 344 | */ |
345 | 345 | ||
346 | static inline unsigned long | 346 | static inline unsigned long __must_check |
347 | __clear_user(void __user *to, unsigned long n) | 347 | __clear_user(void __user *to, unsigned long n) |
348 | { | 348 | { |
349 | return uaccess.clear_user(n, to); | 349 | return uaccess.clear_user(n, to); |
350 | } | 350 | } |
351 | 351 | ||
352 | static inline unsigned long | 352 | static inline unsigned long __must_check |
353 | clear_user(void __user *to, unsigned long n) | 353 | clear_user(void __user *to, unsigned long n) |
354 | { | 354 | { |
355 | might_sleep(); | 355 | might_sleep(); |