linux-kernel - [PATCH net-next v2 3/5] ipmr: Simplify the allocation of slab caches

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Message-Id: <20240220073646.102033-4-chentao@kylinos.cn>
Date: Tue, 20 Feb 2024 15:36:44 +0800
From: Kunwu Chan <chentao@...inos.cn>
To: davem@...emloft.net,
	dsahern@...nel.org,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	jiri@...nulli.us,
	Kunwu Chan <chentao@...inos.cn>,
	Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
Subject: [PATCH net-next v2 3/5] ipmr: Simplify the allocation of slab caches

Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.
And change cache name from 'ip_mrt_cache' to 'mfc_cache'.

Signed-off-by: Kunwu Chan <chentao@...inos.cn>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
---
 net/ipv4/ipmr.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 9d6f59531b3a..820c95bee6bb 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -3139,10 +3139,7 @@ int __init ip_mr_init(void)
 {
 	int err;
 
-	mrt_cachep = kmem_cache_create("ip_mrt_cache",
-				       sizeof(struct mfc_cache),
-				       0, SLAB_HWCACHE_ALIGN | SLAB_PANIC,
-				       NULL);
+	mrt_cachep = KMEM_CACHE(mfc_cache, SLAB_HWCACHE_ALIGN | SLAB_PANIC);
 
 	err = register_pernet_subsys(&ipmr_net_ops);
 	if (err)
-- 
2.39.2