diff options
Diffstat (limited to 'mm/slob.c')
-rw-r--r-- | mm/slob.c | 33 |
1 files changed, 0 insertions, 33 deletions
@@ -446,39 +446,6 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) | |||
446 | } | 446 | } |
447 | EXPORT_SYMBOL(__kmalloc_node); | 447 | EXPORT_SYMBOL(__kmalloc_node); |
448 | 448 | ||
449 | /** | ||
450 | * krealloc - reallocate memory. The contents will remain unchanged. | ||
451 | * | ||
452 | * @p: object to reallocate memory for. | ||
453 | * @new_size: how many bytes of memory are required. | ||
454 | * @flags: the type of memory to allocate. | ||
455 | * | ||
456 | * The contents of the object pointed to are preserved up to the | ||
457 | * lesser of the new and old sizes. If @p is %NULL, krealloc() | ||
458 | * behaves exactly like kmalloc(). If @size is 0 and @p is not a | ||
459 | * %NULL pointer, the object pointed to is freed. | ||
460 | */ | ||
461 | void *krealloc(const void *p, size_t new_size, gfp_t flags) | ||
462 | { | ||
463 | void *ret; | ||
464 | |||
465 | if (unlikely(!p)) | ||
466 | return kmalloc_track_caller(new_size, flags); | ||
467 | |||
468 | if (unlikely(!new_size)) { | ||
469 | kfree(p); | ||
470 | return NULL; | ||
471 | } | ||
472 | |||
473 | ret = kmalloc_track_caller(new_size, flags); | ||
474 | if (ret) { | ||
475 | memcpy(ret, p, min(new_size, ksize(p))); | ||
476 | kfree(p); | ||
477 | } | ||
478 | return ret; | ||
479 | } | ||
480 | EXPORT_SYMBOL(krealloc); | ||
481 | |||
482 | void kfree(const void *block) | 449 | void kfree(const void *block) |
483 | { | 450 | { |
484 | struct slob_page *sp; | 451 | struct slob_page *sp; |