linux-kernel - [PATCH net-next v2 1/5] net: kcm: Simplify the allocation of slab caches

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Date: Tue, 20 Feb 2024 15:36:42 +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 1/5] net: kcm: 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 'kcm_mux_cache' to 'kcm_mux',
'kcm_psock_cache' to 'kcm_psock'.

Signed-off-by: Kunwu Chan <chentao@...inos.cn>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
---
 net/kcm/kcmsock.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 1184d40167b8..bdc3e58a9b2b 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1877,15 +1877,11 @@ static int __init kcm_init(void)
 {
 	int err = -ENOMEM;
 
-	kcm_muxp = kmem_cache_create("kcm_mux_cache",
-				     sizeof(struct kcm_mux), 0,
-				     SLAB_HWCACHE_ALIGN, NULL);
+	kcm_muxp = KMEM_CACHE(kcm_mux, SLAB_HWCACHE_ALIGN);
 	if (!kcm_muxp)
 		goto fail;
 
-	kcm_psockp = kmem_cache_create("kcm_psock_cache",
-				       sizeof(struct kcm_psock), 0,
-					SLAB_HWCACHE_ALIGN, NULL);
+	kcm_psockp = KMEM_CACHE(kcm_psock, SLAB_HWCACHE_ALIGN);
 	if (!kcm_psockp)
 		goto fail;
 
-- 
2.39.2