Re: [PATCH net-next] net: ipv4: Simplify the allocation of slab caches in inet_initpeers

[Jiri Pirko]

Tue, Jan 30, 2024 at 10:22:55AM CET, chentao@xxxxxxxxxx wrote:
>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@xxxxxxxxxx>
>---
> net/ipv4/inetpeer.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
>diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
>index e9fed83e9b3c..5bd759963451 100644
>--- a/net/ipv4/inetpeer.c
>+++ b/net/ipv4/inetpeer.c
>@@ -81,10 +81,7 @@ void __init inet_initpeers(void)
> 
> 	inet_peer_threshold = clamp_val(nr_entries, 4096, 65536 + 128);
> 
>-	peer_cachep = kmem_cache_create("inet_peer_cache",
>-			sizeof(struct inet_peer),
>-			0, SLAB_HWCACHE_ALIGN | SLAB_PANIC,
>-			NULL);
>+	peer_cachep = KMEM_CACHE(inet_peer, SLAB_HWCACHE_ALIGN | SLAB_PANIC);

The name is going to be different. Could it be a source of some issue?
My guess is not, just want to make sure.



> }
> 
> /* Called with rcu_read_lock() or base->lock held */
>-- 
>2.39.2
>
>