diff options
| author | Stephen Hemminger <stephen.hemminger@vyatta.com> | 2008-01-14 23:14:20 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:02:15 -0800 |
| commit | 7f9b80529b8a2ad8b3273b15fb444a0e34b760a9 (patch) | |
| tree | ba6e38934797952a472970ee97d2131a6a6f29bb /net | |
| parent | d717a9a62049a03e85c3c2dd3399416eeb34a8be (diff) | |
[IPV4]: fib hash|trie initialization
Initialization of the slab cache's should be done when IP is
initialized to make sure of available memory, and that code can be
marked __init.
Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 9 | ||||
| -rw-r--r-- | net/ipv4/fib_hash.c | 24 | ||||
| -rw-r--r-- | net/ipv4/fib_trie.c | 16 |
3 files changed, 25 insertions, 24 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 02b5ff73357f..8ddcd3f91a17 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -53,11 +53,11 @@ static int __net_init fib4_rules_init(struct net *net) { struct fib_table *local_table, *main_table; - local_table = fib_hash_init(RT_TABLE_LOCAL); + local_table = fib_hash_table(RT_TABLE_LOCAL); if (local_table == NULL) return -ENOMEM; - main_table = fib_hash_init(RT_TABLE_MAIN); + main_table = fib_hash_table(RT_TABLE_MAIN); if (main_table == NULL) goto fail; @@ -83,7 +83,8 @@ struct fib_table *fib_new_table(struct net *net, u32 id) tb = fib_get_table(net, id); if (tb) return tb; - tb = fib_hash_init(id); + + tb = fib_hash_table(id); if (!tb) return NULL; h = id & (FIB_TABLE_HASHSZ - 1); @@ -1042,6 +1043,8 @@ void __init ip_fib_init(void) register_pernet_subsys(&fib_net_ops); register_netdevice_notifier(&fib_netdev_notifier); register_inetaddr_notifier(&fib_inetaddr_notifier); + + fib_hash_init(); } EXPORT_SYMBOL(inet_addr_type); diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 258214f57fba..499522f3b305 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -747,21 +747,19 @@ static int fn_hash_dump(struct fib_table *tb, struct sk_buff *skb, struct netlin return skb->len; } -struct fib_table *fib_hash_init(u32 id) +void __init fib_hash_init(void) { - struct fib_table *tb; + fn_hash_kmem = kmem_cache_create("ip_fib_hash", sizeof(struct fib_node), + 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + + fn_alias_kmem = kmem_cache_create("ip_fib_alias", sizeof(struct fib_alias), + 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + +} - if (fn_hash_kmem == NULL) - fn_hash_kmem = kmem_cache_create("ip_fib_hash", - sizeof(struct fib_node), - 0, SLAB_HWCACHE_ALIGN, - NULL); - - if (fn_alias_kmem == NULL) - fn_alias_kmem = kmem_cache_create("ip_fib_alias", - sizeof(struct fib_alias), - 0, SLAB_HWCACHE_ALIGN, - NULL); +struct fib_table *fib_hash_table(u32 id) +{ + struct fib_table *tb; tb = kmalloc(sizeof(struct fib_table) + sizeof(struct fn_hash), GFP_KERNEL); diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index a15cb0d2e113..fbc80d15827b 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1926,19 +1926,19 @@ out: return -1; } -/* Fix more generic FIB names for init later */ +void __init fib_hash_init(void) +{ + fn_alias_kmem = kmem_cache_create("ip_fib_alias", sizeof(struct fib_alias), + 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); +} -struct fib_table *fib_hash_init(u32 id) + +/* Fix more generic FIB names for init later */ +struct fib_table *fib_hash_table(u32 id) { struct fib_table *tb; struct trie *t; - if (fn_alias_kmem == NULL) - fn_alias_kmem = kmem_cache_create("ip_fib_alias", - sizeof(struct fib_alias), - 0, SLAB_HWCACHE_ALIGN, - NULL); - tb = kmalloc(sizeof(struct fib_table) + sizeof(struct trie), GFP_KERNEL); if (tb == NULL) |