1060 	down_write(&keyring->sem);  in keyring_restrict()
1071 	up_write(&keyring->sem);  in keyring_restrict()
1240 	__acquires(&keyring->sem)  in __key_link_lock()
1246 	down_write(&keyring->sem);  in __key_link_lock()
1262 	__acquires(&l_keyring->sem)  in __key_move_lock()
1263 	__acquires(&u_keyring->sem)  in __key_move_lock()
1275 		down_write(&l_keyring->sem);  in __key_move_lock()
1276 		down_write_nested(&u_keyring->sem, 1);  in __key_move_lock()
1278 		down_write(&u_keyring->sem);  in __key_move_lock()
1279 		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()
1520 	__releases(&keyring->sem)  in __key_unlink_end()
1524 	up_write(&keyring->sem);  in __key_unlink_end()
1654 	down_write(&keyring->sem);  in keyring_clear()
1666 	up_write(&keyring->sem);  in keyring_clear()
1737 	down_write(&keyring->sem);  in keyring_gc()
1740 	up_write(&keyring->sem);  in keyring_gc()
1779 	down_write(&keyring->sem);  in keyring_restriction_gc()
1789 	up_write(&keyring->sem);  in keyring_restriction_gc()