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authorPaul Mundt <lethal@linux-sh.org>2012-02-24 13:23:23 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-02-24 13:23:23 +0900
commit35eb304b5cd7b49d581bda79218b8134f3b689ea (patch)
tree3d75d9ada70814161d035b2f9166fee05d257dfb /include/linux/key.h
parentca0cc30109241f280eb871794620d7cf198bb582 (diff)
parentbb4c7e9a9908548b458f34afb2fee74dc0d49f90 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into rmobile-fixes-for-linus
Diffstat (limited to 'include/linux/key.h')
-rw-r--r--include/linux/key.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/key.h b/include/linux/key.h
index 183a6af7715d..5253471cd2ea 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -271,7 +271,7 @@ extern int keyring_add_key(struct key *keyring,
extern struct key *key_lookup(key_serial_t id);
-static inline key_serial_t key_serial(struct key *key)
+static inline key_serial_t key_serial(const struct key *key)
{
return key ? key->serial : 0;
}
@@ -293,6 +293,9 @@ static inline bool key_is_instantiated(const struct key *key)
(rcu_dereference_protected((KEY)->payload.rcudata, \
rwsem_is_locked(&((struct key *)(KEY))->sem)))
+#define rcu_assign_keypointer(KEY, PAYLOAD) \
+ (rcu_assign_pointer((KEY)->payload.rcudata, PAYLOAD))
+
#ifdef CONFIG_SYSCTL
extern ctl_table key_sysctls[];
#endif