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Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* '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()
This commit is contained in:
Linus Torvalds
2011-07-22 16:44:08 -07:00
parent 391d6276db 7f70893173
commit 0342cbcfce
14 changed files with 21 additions and 148 deletions
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20
security/selinux/netnode.c
View File

@ -68,22 +68,6 @@ static LIST_HEAD(sel_netnode_list);
static DEFINE_SPINLOCK(sel_netnode_lock);
static struct sel_netnode_bkt sel_netnode_hash[SEL_NETNODE_HASH_SIZE];
/**
* sel_netnode_free - Frees a node entry
* @p: the entry's RCU field
*
* Description:
* This function is designed to be used as a callback to the call_rcu()
* function so that memory allocated to a hash table node entry can be
* released safely.
*
*/
static void sel_netnode_free(struct rcu_head *p)
{
struct sel_netnode *node = container_of(p, struct sel_netnode, rcu);
kfree(node);
}
/**
* sel_netnode_hashfn_ipv4 - IPv4 hashing function for the node table
* @addr: IPv4 address
@ -193,7 +177,7 @@ static void sel_netnode_insert(struct sel_netnode *node)
rcu_dereference(sel_netnode_hash[idx].list.prev),
struct sel_netnode, list);
list_del_rcu(&tail->list);
call_rcu(&tail->rcu, sel_netnode_free);
kfree_rcu(tail, rcu);
} else
sel_netnode_hash[idx].size++;
}
@ -306,7 +290,7 @@ static void sel_netnode_flush(void)
list_for_each_entry_safe(node, node_tmp,
&sel_netnode_hash[idx].list, list) {
list_del_rcu(&node->list);
call_rcu(&node->rcu, sel_netnode_free);
kfree_rcu(node, rcu);
}
sel_netnode_hash[idx].size = 0;
}

20
security/selinux/netport.c
View File

@ -67,22 +67,6 @@ static LIST_HEAD(sel_netport_list);
static DEFINE_SPINLOCK(sel_netport_lock);
static struct sel_netport_bkt sel_netport_hash[SEL_NETPORT_HASH_SIZE];
/**
* sel_netport_free - Frees a port entry
* @p: the entry's RCU field
*
* Description:
* This function is designed to be used as a callback to the call_rcu()
* function so that memory allocated to a hash table port entry can be
* released safely.
*
*/
static void sel_netport_free(struct rcu_head *p)
{
struct sel_netport *port = container_of(p, struct sel_netport, rcu);
kfree(port);
}
/**
* sel_netport_hashfn - Hashing function for the port table
* @pnum: port number
@ -142,7 +126,7 @@ static void sel_netport_insert(struct sel_netport *port)
rcu_dereference(sel_netport_hash[idx].list.prev),
struct sel_netport, list);
list_del_rcu(&tail->list);
call_rcu(&tail->rcu, sel_netport_free);
kfree_rcu(tail, rcu);
} else
sel_netport_hash[idx].size++;
}
@ -241,7 +225,7 @@ static void sel_netport_flush(void)
list_for_each_entry_safe(port, port_tmp,
&sel_netport_hash[idx].list, list) {
list_del_rcu(&port->list);
call_rcu(&port->rcu, sel_netport_free);
kfree_rcu(port, rcu);
}
sel_netport_hash[idx].size = 0;
}