diff options
Diffstat (limited to 'security/selinux')
-rw-r--r-- | security/selinux/netport.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/security/selinux/netport.c b/security/selinux/netport.c index cfe2d72d3fb7..ae76e298de7d 100644 --- a/security/selinux/netport.c +++ b/security/selinux/netport.c | |||
@@ -68,22 +68,6 @@ static DEFINE_SPINLOCK(sel_netport_lock); | |||
68 | static struct sel_netport_bkt sel_netport_hash[SEL_NETPORT_HASH_SIZE]; | 68 | static struct sel_netport_bkt sel_netport_hash[SEL_NETPORT_HASH_SIZE]; |
69 | 69 | ||
70 | /** | 70 | /** |
71 | * sel_netport_free - Frees a port entry | ||
72 | * @p: the entry's RCU field | ||
73 | * | ||
74 | * Description: | ||
75 | * This function is designed to be used as a callback to the call_rcu() | ||
76 | * function so that memory allocated to a hash table port entry can be | ||
77 | * released safely. | ||
78 | * | ||
79 | */ | ||
80 | static void sel_netport_free(struct rcu_head *p) | ||
81 | { | ||
82 | struct sel_netport *port = container_of(p, struct sel_netport, rcu); | ||
83 | kfree(port); | ||
84 | } | ||
85 | |||
86 | /** | ||
87 | * sel_netport_hashfn - Hashing function for the port table | 71 | * sel_netport_hashfn - Hashing function for the port table |
88 | * @pnum: port number | 72 | * @pnum: port number |
89 | * | 73 | * |
@@ -142,7 +126,7 @@ static void sel_netport_insert(struct sel_netport *port) | |||
142 | rcu_dereference(sel_netport_hash[idx].list.prev), | 126 | rcu_dereference(sel_netport_hash[idx].list.prev), |
143 | struct sel_netport, list); | 127 | struct sel_netport, list); |
144 | list_del_rcu(&tail->list); | 128 | list_del_rcu(&tail->list); |
145 | call_rcu(&tail->rcu, sel_netport_free); | 129 | kfree_rcu(tail, rcu); |
146 | } else | 130 | } else |
147 | sel_netport_hash[idx].size++; | 131 | sel_netport_hash[idx].size++; |
148 | } | 132 | } |
@@ -241,7 +225,7 @@ static void sel_netport_flush(void) | |||
241 | list_for_each_entry_safe(port, port_tmp, | 225 | list_for_each_entry_safe(port, port_tmp, |
242 | &sel_netport_hash[idx].list, list) { | 226 | &sel_netport_hash[idx].list, list) { |
243 | list_del_rcu(&port->list); | 227 | list_del_rcu(&port->list); |
244 | call_rcu(&port->rcu, sel_netport_free); | 228 | kfree_rcu(port, rcu); |
245 | } | 229 | } |
246 | sel_netport_hash[idx].size = 0; | 230 | sel_netport_hash[idx].size = 0; |
247 | } | 231 | } |