Commit a6e959bd authored by Kunwu Chan's avatar Kunwu Chan Committed by Jens Axboe
Browse files

io_uring: Simplify the allocation of slab caches 



commit 0a31bd5f ("KMEM_CACHE(): simplify slab cache creation")
introduces a new macro.
Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.

Signed-off-by: default avatarKunwu Chan <chentao@kylinos.cn>
Link: https://lore.kernel.org/r/20240130100247.81460-1-chentao@kylinos.cn


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent da08d2ed

io_uring/io_uring.c

+2 −3
Original line number Diff line number Diff line
@@ -4176,9 +4176,8 @@ static int __init io_uring_init(void) 
				SLAB_ACCOUNT | SLAB_TYPESAFE_BY_RCU,

				offsetof(struct io_kiocb, cmd.data),

				sizeof_field(struct io_kiocb, cmd.data), NULL);

	io_buf_cachep = kmem_cache_create("io_buffer", sizeof(struct io_buffer), 0,

					  SLAB_HWCACHE_ALIGN | SLAB_PANIC | SLAB_ACCOUNT,

					  NULL);

	io_buf_cachep = KMEM_CACHE(io_buffer,

					  SLAB_HWCACHE_ALIGN | SLAB_PANIC | SLAB_ACCOUNT);



#ifdef CONFIG_SYSCTL

	register_sysctl_init("kernel", kernel_io_uring_disabled_table);