Searched refs:keyring_sem (Results 1 – 4 of 4) sorted by relevance
99 down_read(&ns->keyring_sem); in key_get_persistent()101 up_read(&ns->keyring_sem); in key_get_persistent()110 down_write(&ns->keyring_sem); in key_get_persistent()113 up_write(&ns->keyring_sem); in key_get_persistent()
45 down_write(&user_ns->keyring_sem); in get_user_register()64 up_write(&user_ns->keyring_sem); in get_user_register()94 down_write(&user_ns->keyring_sem); in look_up_user_keyrings()158 up_write(&user_ns->keyring_sem); in look_up_user_keyrings()176 up_write(&user_ns->keyring_sem); in look_up_user_keyrings()
101 struct rw_semaphore keyring_sem; member
156 init_rwsem(&ns->keyring_sem); in create_user_ns()