linux-kernel - [PATCH nf-next] netfilter: expect: Simplify the allocation of slab caches in nf_conntrack_expect

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Date: Wed, 24 Jan 2024 16:15:38 +0800
From: Kunwu Chan <chentao@...inos.cn>
To: pablo@...filter.org,
	kadlec@...filter.org,
	fw@...len.de,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: netfilter-devel@...r.kernel.org,
	coreteam@...filter.org,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Kunwu Chan <chentao@...inos.cn>
Subject: [PATCH nf-next] netfilter: expect: Simplify the allocation of slab caches in nf_conntrack_expect_init

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@...inos.cn>
---
 net/netfilter/nf_conntrack_expect.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 81ca348915c9..21fa550966f0 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -722,9 +722,7 @@ int nf_conntrack_expect_init(void)
 			nf_ct_expect_hsize = 1;
 	}
 	nf_ct_expect_max = nf_ct_expect_hsize * 4;
-	nf_ct_expect_cachep = kmem_cache_create("nf_conntrack_expect",
-				sizeof(struct nf_conntrack_expect),
-				0, 0, NULL);
+	nf_ct_expect_cachep = KMEM_CACHE(nf_conntrack_expect, 0);
 	if (!nf_ct_expect_cachep)
 		return -ENOMEM;
 
-- 
2.39.2