diff options
author | Randy Dunlap <rdunlap@xenotime.net> | 2006-10-11 04:22:10 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 14:14:24 -0400 |
commit | 9c7fff6ef36526fb54694ee8201870f98b6a1747 (patch) | |
tree | ed13d3cad8a91098c5aad8d0e0207999d58e9c03 /include/asm-i386 | |
parent | 35e38a6e03bedba7c633ae03d286accd85ab6a42 (diff) |
[PATCH] uaccess.h: match kernel-doc and function names
Place kernel-doc function comment header immediately before the function that
is being documented.
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386')
-rw-r--r-- | include/asm-i386/uaccess.h | 67 |
1 files changed, 34 insertions, 33 deletions
diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h index 54d905ebc63d..eef5133b9ce2 100644 --- a/include/asm-i386/uaccess.h +++ b/include/asm-i386/uaccess.h | |||
@@ -404,20 +404,6 @@ unsigned long __must_check __copy_from_user_ll_nocache_nozero(void *to, | |||
404 | * anything, so this is accurate. | 404 | * anything, so this is accurate. |
405 | */ | 405 | */ |
406 | 406 | ||
407 | /** | ||
408 | * __copy_to_user: - Copy a block of data into user space, with less checking. | ||
409 | * @to: Destination address, in user space. | ||
410 | * @from: Source address, in kernel space. | ||
411 | * @n: Number of bytes to copy. | ||
412 | * | ||
413 | * Context: User context only. This function may sleep. | ||
414 | * | ||
415 | * Copy data from kernel space to user space. Caller must check | ||
416 | * the specified block with access_ok() before calling this function. | ||
417 | * | ||
418 | * Returns number of bytes that could not be copied. | ||
419 | * On success, this will be zero. | ||
420 | */ | ||
421 | static __always_inline unsigned long __must_check | 407 | static __always_inline unsigned long __must_check |
422 | __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) | 408 | __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) |
423 | { | 409 | { |
@@ -439,35 +425,27 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) | |||
439 | return __copy_to_user_ll(to, from, n); | 425 | return __copy_to_user_ll(to, from, n); |
440 | } | 426 | } |
441 | 427 | ||
442 | static __always_inline unsigned long __must_check | ||
443 | __copy_to_user(void __user *to, const void *from, unsigned long n) | ||
444 | { | ||
445 | might_sleep(); | ||
446 | return __copy_to_user_inatomic(to, from, n); | ||
447 | } | ||
448 | |||
449 | /** | 428 | /** |
450 | * __copy_from_user: - Copy a block of data from user space, with less checking. | 429 | * __copy_to_user: - Copy a block of data into user space, with less checking. |
451 | * @to: Destination address, in kernel space. | 430 | * @to: Destination address, in user space. |
452 | * @from: Source address, in user space. | 431 | * @from: Source address, in kernel space. |
453 | * @n: Number of bytes to copy. | 432 | * @n: Number of bytes to copy. |
454 | * | 433 | * |
455 | * Context: User context only. This function may sleep. | 434 | * Context: User context only. This function may sleep. |
456 | * | 435 | * |
457 | * Copy data from user space to kernel space. Caller must check | 436 | * Copy data from kernel space to user space. Caller must check |
458 | * the specified block with access_ok() before calling this function. | 437 | * the specified block with access_ok() before calling this function. |
459 | * | 438 | * |
460 | * Returns number of bytes that could not be copied. | 439 | * Returns number of bytes that could not be copied. |
461 | * On success, this will be zero. | 440 | * On success, this will be zero. |
462 | * | ||
463 | * If some data could not be copied, this function will pad the copied | ||
464 | * data to the requested size using zero bytes. | ||
465 | * | ||
466 | * An alternate version - __copy_from_user_inatomic() - may be called from | ||
467 | * atomic context and will fail rather than sleep. In this case the | ||
468 | * uncopied bytes will *NOT* be padded with zeros. See fs/filemap.h | ||
469 | * for explanation of why this is needed. | ||
470 | */ | 441 | */ |
442 | static __always_inline unsigned long __must_check | ||
443 | __copy_to_user(void __user *to, const void *from, unsigned long n) | ||
444 | { | ||
445 | might_sleep(); | ||
446 | return __copy_to_user_inatomic(to, from, n); | ||
447 | } | ||
448 | |||
471 | static __always_inline unsigned long | 449 | static __always_inline unsigned long |
472 | __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) | 450 | __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) |
473 | { | 451 | { |
@@ -493,6 +471,29 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) | |||
493 | } | 471 | } |
494 | return __copy_from_user_ll_nozero(to, from, n); | 472 | return __copy_from_user_ll_nozero(to, from, n); |
495 | } | 473 | } |
474 | |||
475 | /** | ||
476 | * __copy_from_user: - Copy a block of data from user space, with less checking. | ||
477 | * @to: Destination address, in kernel space. | ||
478 | * @from: Source address, in user space. | ||
479 | * @n: Number of bytes to copy. | ||
480 | * | ||
481 | * Context: User context only. This function may sleep. | ||
482 | * | ||
483 | * Copy data from user space to kernel space. Caller must check | ||
484 | * the specified block with access_ok() before calling this function. | ||
485 | * | ||
486 | * Returns number of bytes that could not be copied. | ||
487 | * On success, this will be zero. | ||
488 | * | ||
489 | * If some data could not be copied, this function will pad the copied | ||
490 | * data to the requested size using zero bytes. | ||
491 | * | ||
492 | * An alternate version - __copy_from_user_inatomic() - may be called from | ||
493 | * atomic context and will fail rather than sleep. In this case the | ||
494 | * uncopied bytes will *NOT* be padded with zeros. See fs/filemap.h | ||
495 | * for explanation of why this is needed. | ||
496 | */ | ||
496 | static __always_inline unsigned long | 497 | static __always_inline unsigned long |
497 | __copy_from_user(void *to, const void __user *from, unsigned long n) | 498 | __copy_from_user(void *to, const void __user *from, unsigned long n) |
498 | { | 499 | { |