aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-mips/uaccess.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-mips/uaccess.h')
-rw-r--r--include/asm-mips/uaccess.h58
1 files changed, 29 insertions, 29 deletions
diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h
index b25511787ee0..c30c718994c9 100644
--- a/include/asm-mips/uaccess.h
+++ b/include/asm-mips/uaccess.h
@@ -63,7 +63,7 @@
63#define get_fs() (current_thread_info()->addr_limit) 63#define get_fs() (current_thread_info()->addr_limit)
64#define set_fs(x) (current_thread_info()->addr_limit = (x)) 64#define set_fs(x) (current_thread_info()->addr_limit = (x))
65 65
66#define segment_eq(a,b) ((a).seg == (b).seg) 66#define segment_eq(a, b) ((a).seg == (b).seg)
67 67
68 68
69/* 69/*
@@ -108,7 +108,7 @@
108 (((signed long)((mask) & ((addr) | ((addr) + (size)) | __ua_size(size)))) == 0) 108 (((signed long)((mask) & ((addr) | ((addr) + (size)) | __ua_size(size)))) == 0)
109 109
110#define access_ok(type, addr, size) \ 110#define access_ok(type, addr, size) \
111 likely(__access_ok((unsigned long)(addr), (size),__access_mask)) 111 likely(__access_ok((unsigned long)(addr), (size), __access_mask))
112 112
113/* 113/*
114 * put_user: - Write a simple value into user space. 114 * put_user: - Write a simple value into user space.
@@ -127,7 +127,7 @@
127 * Returns zero on success, or -EFAULT on error. 127 * Returns zero on success, or -EFAULT on error.
128 */ 128 */
129#define put_user(x,ptr) \ 129#define put_user(x,ptr) \
130 __put_user_check((x),(ptr),sizeof(*(ptr))) 130 __put_user_check((x), (ptr), sizeof(*(ptr)))
131 131
132/* 132/*
133 * get_user: - Get a simple variable from user space. 133 * get_user: - Get a simple variable from user space.
@@ -147,7 +147,7 @@
147 * On error, the variable @x is set to zero. 147 * On error, the variable @x is set to zero.
148 */ 148 */
149#define get_user(x,ptr) \ 149#define get_user(x,ptr) \
150 __get_user_check((x),(ptr),sizeof(*(ptr))) 150 __get_user_check((x), (ptr), sizeof(*(ptr)))
151 151
152/* 152/*
153 * __put_user: - Write a simple value into user space, with less checking. 153 * __put_user: - Write a simple value into user space, with less checking.
@@ -169,7 +169,7 @@
169 * Returns zero on success, or -EFAULT on error. 169 * Returns zero on success, or -EFAULT on error.
170 */ 170 */
171#define __put_user(x,ptr) \ 171#define __put_user(x,ptr) \
172 __put_user_nocheck((x),(ptr),sizeof(*(ptr))) 172 __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
173 173
174/* 174/*
175 * __get_user: - Get a simple variable from user space, with less checking. 175 * __get_user: - Get a simple variable from user space, with less checking.
@@ -192,7 +192,7 @@
192 * On error, the variable @x is set to zero. 192 * On error, the variable @x is set to zero.
193 */ 193 */
194#define __get_user(x,ptr) \ 194#define __get_user(x,ptr) \
195 __get_user_nocheck((x),(ptr),sizeof(*(ptr))) 195 __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
196 196
197struct __large_struct { unsigned long buf[100]; }; 197struct __large_struct { unsigned long buf[100]; };
198#define __m(x) (*(struct __large_struct __user *)(x)) 198#define __m(x) (*(struct __large_struct __user *)(x))
@@ -221,7 +221,7 @@ do { \
221 } \ 221 } \
222} while (0) 222} while (0)
223 223
224#define __get_user_nocheck(x,ptr,size) \ 224#define __get_user_nocheck(x, ptr, size) \
225({ \ 225({ \
226 long __gu_err; \ 226 long __gu_err; \
227 \ 227 \
@@ -229,7 +229,7 @@ do { \
229 __gu_err; \ 229 __gu_err; \
230}) 230})
231 231
232#define __get_user_check(x,ptr,size) \ 232#define __get_user_check(x, ptr, size) \
233({ \ 233({ \
234 long __gu_err = -EFAULT; \ 234 long __gu_err = -EFAULT; \
235 const __typeof__(*(ptr)) __user * __gu_ptr = (ptr); \ 235 const __typeof__(*(ptr)) __user * __gu_ptr = (ptr); \
@@ -300,7 +300,7 @@ do { \
300#define __PUT_USER_DW(ptr) __put_user_asm("sd", ptr) 300#define __PUT_USER_DW(ptr) __put_user_asm("sd", ptr)
301#endif 301#endif
302 302
303#define __put_user_nocheck(x,ptr,size) \ 303#define __put_user_nocheck(x, ptr, size) \
304({ \ 304({ \
305 __typeof__(*(ptr)) __pu_val; \ 305 __typeof__(*(ptr)) __pu_val; \
306 long __pu_err = 0; \ 306 long __pu_err = 0; \
@@ -316,7 +316,7 @@ do { \
316 __pu_err; \ 316 __pu_err; \
317}) 317})
318 318
319#define __put_user_check(x,ptr,size) \ 319#define __put_user_check(x, ptr, size) \
320({ \ 320({ \
321 __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ 321 __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
322 __typeof__(*(ptr)) __pu_val = (x); \ 322 __typeof__(*(ptr)) __pu_val = (x); \
@@ -389,11 +389,11 @@ extern void __put_user_unknown(void);
389 389
390extern size_t __copy_user(void *__to, const void *__from, size_t __n); 390extern size_t __copy_user(void *__to, const void *__from, size_t __n);
391 391
392#define __invoke_copy_to_user(to,from,n) \ 392#define __invoke_copy_to_user(to, from, n) \
393({ \ 393({ \
394 register void __user *__cu_to_r __asm__ ("$4"); \ 394 register void __user *__cu_to_r __asm__("$4"); \
395 register const void *__cu_from_r __asm__ ("$5"); \ 395 register const void *__cu_from_r __asm__("$5"); \
396 register long __cu_len_r __asm__ ("$6"); \ 396 register long __cu_len_r __asm__("$6"); \
397 \ 397 \
398 __cu_to_r = (to); \ 398 __cu_to_r = (to); \
399 __cu_from_r = (from); \ 399 __cu_from_r = (from); \
@@ -421,7 +421,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n);
421 * Returns number of bytes that could not be copied. 421 * Returns number of bytes that could not be copied.
422 * On success, this will be zero. 422 * On success, this will be zero.
423 */ 423 */
424#define __copy_to_user(to,from,n) \ 424#define __copy_to_user(to, from, n) \
425({ \ 425({ \
426 void __user *__cu_to; \ 426 void __user *__cu_to; \
427 const void *__cu_from; \ 427 const void *__cu_from; \
@@ -437,7 +437,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n);
437 437
438extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); 438extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
439 439
440#define __copy_to_user_inatomic(to,from,n) \ 440#define __copy_to_user_inatomic(to, from, n) \
441({ \ 441({ \
442 void __user *__cu_to; \ 442 void __user *__cu_to; \
443 const void *__cu_from; \ 443 const void *__cu_from; \
@@ -450,7 +450,7 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
450 __cu_len; \ 450 __cu_len; \
451}) 451})
452 452
453#define __copy_from_user_inatomic(to,from,n) \ 453#define __copy_from_user_inatomic(to, from, n) \
454({ \ 454({ \
455 void *__cu_to; \ 455 void *__cu_to; \
456 const void __user *__cu_from; \ 456 const void __user *__cu_from; \
@@ -477,7 +477,7 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
477 * Returns number of bytes that could not be copied. 477 * Returns number of bytes that could not be copied.
478 * On success, this will be zero. 478 * On success, this will be zero.
479 */ 479 */
480#define copy_to_user(to,from,n) \ 480#define copy_to_user(to, from, n) \
481({ \ 481({ \
482 void __user *__cu_to; \ 482 void __user *__cu_to; \
483 const void *__cu_from; \ 483 const void *__cu_from; \
@@ -493,11 +493,11 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
493 __cu_len; \ 493 __cu_len; \
494}) 494})
495 495
496#define __invoke_copy_from_user(to,from,n) \ 496#define __invoke_copy_from_user(to, from, n) \
497({ \ 497({ \
498 register void *__cu_to_r __asm__ ("$4"); \ 498 register void *__cu_to_r __asm__("$4"); \
499 register const void __user *__cu_from_r __asm__ ("$5"); \ 499 register const void __user *__cu_from_r __asm__("$5"); \
500 register long __cu_len_r __asm__ ("$6"); \ 500 register long __cu_len_r __asm__("$6"); \
501 \ 501 \
502 __cu_to_r = (to); \ 502 __cu_to_r = (to); \
503 __cu_from_r = (from); \ 503 __cu_from_r = (from); \
@@ -516,11 +516,11 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
516 __cu_len_r; \ 516 __cu_len_r; \
517}) 517})
518 518
519#define __invoke_copy_from_user_inatomic(to,from,n) \ 519#define __invoke_copy_from_user_inatomic(to, from, n) \
520({ \ 520({ \
521 register void *__cu_to_r __asm__ ("$4"); \ 521 register void *__cu_to_r __asm__("$4"); \
522 register const void __user *__cu_from_r __asm__ ("$5"); \ 522 register const void __user *__cu_from_r __asm__("$5"); \
523 register long __cu_len_r __asm__ ("$6"); \ 523 register long __cu_len_r __asm__("$6"); \
524 \ 524 \
525 __cu_to_r = (to); \ 525 __cu_to_r = (to); \
526 __cu_from_r = (from); \ 526 __cu_from_r = (from); \
@@ -556,7 +556,7 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
556 * If some data could not be copied, this function will pad the copied 556 * If some data could not be copied, this function will pad the copied
557 * data to the requested size using zero bytes. 557 * data to the requested size using zero bytes.
558 */ 558 */
559#define __copy_from_user(to,from,n) \ 559#define __copy_from_user(to, from, n) \
560({ \ 560({ \
561 void *__cu_to; \ 561 void *__cu_to; \
562 const void __user *__cu_from; \ 562 const void __user *__cu_from; \
@@ -587,7 +587,7 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
587 * If some data could not be copied, this function will pad the copied 587 * If some data could not be copied, this function will pad the copied
588 * data to the requested size using zero bytes. 588 * data to the requested size using zero bytes.
589 */ 589 */
590#define copy_from_user(to,from,n) \ 590#define copy_from_user(to, from, n) \
591({ \ 591({ \
592 void *__cu_to; \ 592 void *__cu_to; \
593 const void __user *__cu_from; \ 593 const void __user *__cu_from; \
@@ -605,7 +605,7 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
605 605
606#define __copy_in_user(to, from, n) __copy_from_user(to, from, n) 606#define __copy_in_user(to, from, n) __copy_from_user(to, from, n)
607 607
608#define copy_in_user(to,from,n) \ 608#define copy_in_user(to, from, n) \
609({ \ 609({ \
610 void __user *__cu_to; \ 610 void __user *__cu_to; \
611 const void __user *__cu_from; \ 611 const void __user *__cu_from; \
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-21 22:59:31 -0500