linux-kernel - [PATCH nf-next] netfilter: nf_conncount: Use KMEM_CACHE instead of kmem_cache

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Date: Tue, 23 Jan 2024 10:46:31 +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: horms@...nel.org,
	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: nf_conncount: Use KMEM_CACHE instead of kmem_cache_create()

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_conncount.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index 5d8ed6c90b7e..8715617b02fe 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -605,15 +605,11 @@ static int __init nf_conncount_modinit(void)
 	for (i = 0; i < CONNCOUNT_SLOTS; ++i)
 		spin_lock_init(&nf_conncount_locks[i]);
 
-	conncount_conn_cachep = kmem_cache_create("nf_conncount_tuple",
-					   sizeof(struct nf_conncount_tuple),
-					   0, 0, NULL);
+	conncount_conn_cachep = KMEM_CACHE(nf_conncount_tuple, 0);
 	if (!conncount_conn_cachep)
 		return -ENOMEM;
 
-	conncount_rb_cachep = kmem_cache_create("nf_conncount_rb",
-					   sizeof(struct nf_conncount_rb),
-					   0, 0, NULL);
+	conncount_rb_cachep = KMEM_CACHE(nf_conncount_rb, 0);
 	if (!conncount_rb_cachep) {
 		kmem_cache_destroy(conncount_conn_cachep);
 		return -ENOMEM;
-- 
2.39.2