diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/mm/slub.c b/mm/slub.c index a18708821c1e..1b0a95d75dbb 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2467,43 +2467,6 @@ int kmem_cache_shrink(struct kmem_cache *s) } EXPORT_SYMBOL(kmem_cache_shrink); -/** - * krealloc - reallocate memory. The contents will remain unchanged. - * @p: object to reallocate memory for. - * @new_size: how many bytes of memory are required. - * @flags: the type of memory to allocate. - * - * The contents of the object pointed to are preserved up to the - * lesser of the new and old sizes. If @p is %NULL, krealloc() - * behaves exactly like kmalloc(). If @size is 0 and @p is not a - * %NULL pointer, the object pointed to is freed. - */ -void *krealloc(const void *p, size_t new_size, gfp_t flags) -{ - void *ret; - size_t ks; - - if (unlikely(!p || p == ZERO_SIZE_PTR)) - return kmalloc(new_size, flags); - - if (unlikely(!new_size)) { - kfree(p); - return ZERO_SIZE_PTR; - } - - ks = ksize(p); - if (ks >= new_size) - return (void *)p; - - ret = kmalloc(new_size, flags); - if (ret) { - memcpy(ret, p, min(new_size, ks)); - kfree(p); - } - return ret; -} -EXPORT_SYMBOL(krealloc); - /******************************************************************** * Basic setup of slabs *******************************************************************/ |