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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 19:44:08 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 19:44:08 -0400 |
commit | 0342cbcfced2ee937d7c8e1c63f3d3082da7c7dc (patch) | |
tree | fb98291d321a50de2dfd99f9bcaa33274f0c3952 /security/selinux/netnode.c | |
parent | 391d6276db9fbdedfbc30e1b56390414f0e55988 (diff) | |
parent | 7f70893173b056df691b2ee7546bb44fd9abae6a (diff) |
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
rcu: Fix wrong check in list_splice_init_rcu()
net,rcu: Convert call_rcu(xt_rateest_free_rcu) to kfree_rcu()
sysctl,rcu: Convert call_rcu(free_head) to kfree
vmalloc,rcu: Convert call_rcu(rcu_free_vb) to kfree_rcu()
vmalloc,rcu: Convert call_rcu(rcu_free_va) to kfree_rcu()
ipc,rcu: Convert call_rcu(ipc_immediate_free) to kfree_rcu()
ipc,rcu: Convert call_rcu(free_un) to kfree_rcu()
security,rcu: Convert call_rcu(sel_netport_free) to kfree_rcu()
security,rcu: Convert call_rcu(sel_netnode_free) to kfree_rcu()
ia64,rcu: Convert call_rcu(sn_irq_info_free) to kfree_rcu()
block,rcu: Convert call_rcu(disk_free_ptbl_rcu_cb) to kfree_rcu()
scsi,rcu: Convert call_rcu(fc_rport_free_rcu) to kfree_rcu()
audit_tree,rcu: Convert call_rcu(__put_tree) to kfree_rcu()
security,rcu: Convert call_rcu(whitelist_item_free) to kfree_rcu()
md,rcu: Convert call_rcu(free_conf) to kfree_rcu()
Diffstat (limited to 'security/selinux/netnode.c')
-rw-r--r-- | security/selinux/netnode.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c index 3618251d0fdb..8b691a863186 100644 --- a/security/selinux/netnode.c +++ b/security/selinux/netnode.c | |||
@@ -69,22 +69,6 @@ static DEFINE_SPINLOCK(sel_netnode_lock); | |||
69 | static struct sel_netnode_bkt sel_netnode_hash[SEL_NETNODE_HASH_SIZE]; | 69 | static struct sel_netnode_bkt sel_netnode_hash[SEL_NETNODE_HASH_SIZE]; |
70 | 70 | ||
71 | /** | 71 | /** |
72 | * sel_netnode_free - Frees a node entry | ||
73 | * @p: the entry's RCU field | ||
74 | * | ||
75 | * Description: | ||
76 | * This function is designed to be used as a callback to the call_rcu() | ||
77 | * function so that memory allocated to a hash table node entry can be | ||
78 | * released safely. | ||
79 | * | ||
80 | */ | ||
81 | static void sel_netnode_free(struct rcu_head *p) | ||
82 | { | ||
83 | struct sel_netnode *node = container_of(p, struct sel_netnode, rcu); | ||
84 | kfree(node); | ||
85 | } | ||
86 | |||
87 | /** | ||
88 | * sel_netnode_hashfn_ipv4 - IPv4 hashing function for the node table | 72 | * sel_netnode_hashfn_ipv4 - IPv4 hashing function for the node table |
89 | * @addr: IPv4 address | 73 | * @addr: IPv4 address |
90 | * | 74 | * |
@@ -193,7 +177,7 @@ static void sel_netnode_insert(struct sel_netnode *node) | |||
193 | rcu_dereference(sel_netnode_hash[idx].list.prev), | 177 | rcu_dereference(sel_netnode_hash[idx].list.prev), |
194 | struct sel_netnode, list); | 178 | struct sel_netnode, list); |
195 | list_del_rcu(&tail->list); | 179 | list_del_rcu(&tail->list); |
196 | call_rcu(&tail->rcu, sel_netnode_free); | 180 | kfree_rcu(tail, rcu); |
197 | } else | 181 | } else |
198 | sel_netnode_hash[idx].size++; | 182 | sel_netnode_hash[idx].size++; |
199 | } | 183 | } |
@@ -306,7 +290,7 @@ static void sel_netnode_flush(void) | |||
306 | list_for_each_entry_safe(node, node_tmp, | 290 | list_for_each_entry_safe(node, node_tmp, |
307 | &sel_netnode_hash[idx].list, list) { | 291 | &sel_netnode_hash[idx].list, list) { |
308 | list_del_rcu(&node->list); | 292 | list_del_rcu(&node->list); |
309 | call_rcu(&node->rcu, sel_netnode_free); | 293 | kfree_rcu(node, rcu); |
310 | } | 294 | } |
311 | sel_netnode_hash[idx].size = 0; | 295 | sel_netnode_hash[idx].size = 0; |
312 | } | 296 | } |