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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 02:29:25 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 02:29:25 +0300
commit7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch)
tree087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /net/batman-adv/hash.c
parent6445ced8670f37cfc2c5e24a9de9b413dbfc788d (diff)
parentceda86a108671294052cbf51660097b6534672f5 (diff)
downloadlinux-7a6362800cb7d1d618a697a650c7aaed3eb39320.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits) bonding: enable netpoll without checking link status xfrm: Refcount destination entry on xfrm_lookup net: introduce rx_handler results and logic around that bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag bonding: wrap slave state work net: get rid of multiple bond-related netdevice->priv_flags bonding: register slave pointer for rx_handler be2net: Bump up the version number be2net: Copyright notice change. Update to Emulex instead of ServerEngines e1000e: fix kconfig for crc32 dependency netfilter ebtables: fix xt_AUDIT to work with ebtables xen network backend driver bonding: Improve syslog message at device creation time bonding: Call netif_carrier_off after register_netdevice bonding: Incorrect TX queue offset net_sched: fix ip_tos2prio xfrm: fix __xfrm_route_forward() be2net: Fix UDP packet detected status in RX compl Phonet: fix aligned-mode pipe socket buffer header reserve netxen: support for GbE port settings ... Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c with the staging updates.
Diffstat (limited to 'net/batman-adv/hash.c')
-rw-r--r--net/batman-adv/hash.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 26e623eb9def..c5213d8f2cca 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2006-2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2006-2011 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -27,13 +27,16 @@ static void hash_init(struct hashtable_t *hash)
{
int i;
- for (i = 0 ; i < hash->size; i++)
+ for (i = 0 ; i < hash->size; i++) {
INIT_HLIST_HEAD(&hash->table[i]);
+ spin_lock_init(&hash->list_locks[i]);
+ }
}
/* free only the hashtable and the hash itself. */
void hash_destroy(struct hashtable_t *hash)
{
+ kfree(hash->list_locks);
kfree(hash->table);
kfree(hash);
}
@@ -43,20 +46,25 @@ struct hashtable_t *hash_new(int size)
{
struct hashtable_t *hash;
- hash = kmalloc(sizeof(struct hashtable_t) , GFP_ATOMIC);
-
+ hash = kmalloc(sizeof(struct hashtable_t), GFP_ATOMIC);
if (!hash)
return NULL;
- hash->size = size;
hash->table = kmalloc(sizeof(struct element_t *) * size, GFP_ATOMIC);
+ if (!hash->table)
+ goto free_hash;
- if (!hash->table) {
- kfree(hash);
- return NULL;
- }
+ hash->list_locks = kmalloc(sizeof(spinlock_t) * size, GFP_ATOMIC);
+ if (!hash->list_locks)
+ goto free_table;
+ hash->size = size;
hash_init(hash);
-
return hash;
+
+free_table:
+ kfree(hash->table);
+free_hash:
+ kfree(hash);
+ return NULL;
}