slab: port kmem_cache_create() to struct kmem_cache_args

Port kmem_cache_create() to struct kmem_cache_args.

Reviewed-by: Kees Cook <[email protected]>
Reviewed-by: Jens Axboe <[email protected]>
Reviewed-by: Mike Rapoport (Microsoft) <[email protected]>
Reviewed-by: Vlastimil Babka <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>
Reviewed-by: Roman Gushchin <[email protected]>
Signed-off-by: Vlastimil Babka <[email protected]>

Author: brauner

mm/slab_common.c

@@ -439,8 +439,12 @@ struct kmem_cache *
 kmem_cache_create(const char *name, unsigned int size, unsigned int align,
 		slab_flags_t flags, void (*ctor)(void *))
 {
-	return do_kmem_cache_create_usercopy(name, size, UINT_MAX, align, flags,
-					     0, 0, ctor);
+	struct kmem_cache_args kmem_args = {
+		.align	= align,
+		.ctor	= ctor,
+	};
+
+	return __kmem_cache_create_args(name, size, &kmem_args, flags);
 }
 EXPORT_SYMBOL(kmem_cache_create);