1059 	down_write(&keyring->sem);  in keyring_restrict()
1072 	up_write(&keyring->sem);  in keyring_restrict()
1241 	__acquires(&keyring->sem)  in __key_link_lock()
1247 	down_write(&keyring->sem);  in __key_link_lock()
1263 	__acquires(&l_keyring->sem)  in __key_move_lock()
1264 	__acquires(&u_keyring->sem)  in __key_move_lock()
1276 		down_write(&l_keyring->sem);  in __key_move_lock()
1277 		down_write_nested(&u_keyring->sem, 1);  in __key_move_lock()
1279 		down_write(&u_keyring->sem);  in __key_move_lock()
1280 		down_write_nested(&l_keyring->sem, 1);  in __key_move_lock()
1388 	__releases(&keyring->sem)  in __key_link_end()
1401 	up_write(&keyring->sem);  in __key_link_end()
1475 	__acquires(&keyring->sem)  in __key_unlink_lock()
1480 	down_write(&keyring->sem);  in __key_unlink_lock()
1524 	__releases(&keyring->sem)  in __key_unlink_end()
1528 	up_write(&keyring->sem);  in __key_unlink_end()
1658 	down_write(&keyring->sem);  in keyring_clear()
1671 	up_write(&keyring->sem);  in keyring_clear()
1679  * This is called with the key sem write-locked.
1742 	down_write(&keyring->sem);  in keyring_gc()
1745 	up_write(&keyring->sem);  in keyring_gc()
1760  * The caller is required to hold key_types_sem and dead_type->sem. This is
1775 	 * the key type before acquiring keyring->sem.  in keyring_restriction_gc()
1784 	down_write(&keyring->sem);  in keyring_restriction_gc()
1794 	up_write(&keyring->sem);  in keyring_restriction_gc()