1056 	down_write(&keyring->sem);  in keyring_restrict()
1069 	up_write(&keyring->sem);  in keyring_restrict()
1238 	__acquires(&keyring->sem)  in __key_link_lock()
1244 	down_write(&keyring->sem);  in __key_link_lock()
1260 	__acquires(&l_keyring->sem)  in __key_move_lock()
1261 	__acquires(&u_keyring->sem)  in __key_move_lock()
1273 		down_write(&l_keyring->sem);  in __key_move_lock()
1274 		down_write_nested(&u_keyring->sem, 1);  in __key_move_lock()
1276 		down_write(&u_keyring->sem);  in __key_move_lock()
1277 		down_write_nested(&l_keyring->sem, 1);  in __key_move_lock()
1385 	__releases(&keyring->sem)  in __key_link_end()
1398 	up_write(&keyring->sem);  in __key_link_end()
1472 	__acquires(&keyring->sem)  in __key_unlink_lock()
1477 	down_write(&keyring->sem);  in __key_unlink_lock()
1521 	__releases(&keyring->sem)  in __key_unlink_end()
1525 	up_write(&keyring->sem);  in __key_unlink_end()
1655 	down_write(&keyring->sem);  in keyring_clear()
1668 	up_write(&keyring->sem);  in keyring_clear()
1739 	down_write(&keyring->sem);  in keyring_gc()
1742 	up_write(&keyring->sem);  in keyring_gc()
1781 	down_write(&keyring->sem);  in keyring_restriction_gc()
1791 	up_write(&keyring->sem);  in keyring_restriction_gc()