ipv4: Simplify the allocation of slab caches in ip_rt_init

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_dst_cache' to 'rtable'.

Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 16615d107cf06f3da7988c8e3ab889456d74dd88..b512288d6fcc6bc0ce586bc5dc501b979ac3b9c1 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3693,9 +3693,8 @@ int __init ip_rt_init(void)
                panic("IP: failed to allocate ip_rt_acct\n");
 #endif
 
-       ipv4_dst_ops.kmem_cachep =
-               kmem_cache_create("ip_dst_cache", sizeof(struct rtable), 0,
-                                 SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
+       ipv4_dst_ops.kmem_cachep = KMEM_CACHE(rtable,
+                                             SLAB_HWCACHE_ALIGN | SLAB_PANIC);
 
        ipv4_dst_blackhole_ops.kmem_cachep = ipv4_dst_ops.kmem_cachep;