From a6e959bd3d6bfe8a3daeeacb714a299b9094a6cb Mon Sep 17 00:00:00 2001
From: Kunwu Chan <chentao@kylinos.cn>
Date: Tue, 30 Jan 2024 18:02:47 +0800
Subject: [PATCH] io_uring: Simplify the allocation of slab caches
commit 0a31bd5f2bbb ("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: Kunwu Chan <chentao@kylinos.cn>
Link: https://lore.kernel.org/r/20240130100247.81460-1-chentao@kylinos.cn
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
io_uring/io_uring.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index f1e3646c727c1..72b9c1c1a2441 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -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);
--
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