diff options
Diffstat (limited to 'mm/slab_common.c')
-rw-r--r-- | mm/slab_common.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 9133b9fafcb1..3477a3918afd 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -338,51 +338,6 @@ out_unlock: EXPORT_SYMBOL(__kmem_cache_create_args); /** - * kmem_cache_create_usercopy - Create a cache with a region suitable - * for copying to userspace - * @name: A string which is used in /proc/slabinfo to identify this cache. - * @size: The size of objects to be created in this cache. - * @align: The required alignment for the objects. - * @flags: SLAB flags - * @useroffset: Usercopy region offset - * @usersize: Usercopy region size - * @ctor: A constructor for the objects. - * - * Cannot be called within a interrupt, but can be interrupted. - * The @ctor is run when new pages are allocated by the cache. - * - * The flags are - * - * %SLAB_POISON - Poison the slab with a known test pattern (a5a5a5a5) - * to catch references to uninitialised memory. - * - * %SLAB_RED_ZONE - Insert `Red` zones around the allocated memory to check - * for buffer overruns. - * - * %SLAB_HWCACHE_ALIGN - Align the objects in this cache to a hardware - * cacheline. This can be beneficial if you're counting cycles as closely - * as davem. - * - * Return: a pointer to the cache on success, NULL on failure. - */ -struct kmem_cache * -kmem_cache_create_usercopy(const char *name, unsigned int size, - unsigned int align, slab_flags_t flags, - unsigned int useroffset, unsigned int usersize, - void (*ctor)(void *)) -{ - struct kmem_cache_args kmem_args = { - .align = align, - .ctor = ctor, - .useroffset = useroffset, - .usersize = usersize, - }; - - return __kmem_cache_create_args(name, size, &kmem_args, flags); -} -EXPORT_SYMBOL(kmem_cache_create_usercopy); - -/** * __kmem_cache_create - Create a cache. * @name: A string which is used in /proc/slabinfo to identify this cache. * @size: The size of objects to be created in this cache. |