linux-kernel - [PATCH net-next] sctp: Simplify the allocation of slab caches

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240131084549.142595-1-chentao@kylinos.cn>
Date: Wed, 31 Jan 2024 16:45:49 +0800
From: Kunwu Chan <chentao@...inos.cn>
To: marcelo.leitner@...il.com,
	lucien.xin@...il.com,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: linux-sctp@...r.kernel.org,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Kunwu Chan <chentao@...inos.cn>
Subject: [PATCH net-next] sctp: 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@...inos.cn>
---
 net/sctp/protocol.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 94c6dd53cd62..e849f368ed91 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1495,17 +1495,11 @@ static __init int sctp_init(void)
 
 	/* Allocate bind_bucket and chunk caches. */
 	status = -ENOBUFS;
-	sctp_bucket_cachep = kmem_cache_create("sctp_bind_bucket",
-					       sizeof(struct sctp_bind_bucket),
-					       0, SLAB_HWCACHE_ALIGN,
-					       NULL);
+	sctp_bucket_cachep = KMEM_CACHE(sctp_bind_bucket, SLAB_HWCACHE_ALIGN);
 	if (!sctp_bucket_cachep)
 		goto out;
 
-	sctp_chunk_cachep = kmem_cache_create("sctp_chunk",
-					       sizeof(struct sctp_chunk),
-					       0, SLAB_HWCACHE_ALIGN,
-					       NULL);
+	sctp_chunk_cachep = KMEM_CACHE(sctp_chunk, SLAB_HWCACHE_ALIGN);
 	if (!sctp_chunk_cachep)
 		goto err_chunk_cachep;
 
-- 
2.39.2