Lines Matching refs:rwsem
373 down_write(&shm_ids(ns).rwsem); in __shm_close()
392 up_write(&shm_ids(ns).rwsem); in __shm_close()
432 down_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
435 up_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
507 down_write(&shm_ids(ns).rwsem); in exit_shm()
529 up_write(&shm_ids(ns).rwsem); in exit_shm()
1003 down_write(&shm_ids(ns).rwsem); in shmctl_down()
1042 up_write(&shm_ids(ns).rwsem); in shmctl_down()
1056 down_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
1058 up_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
1071 down_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1078 up_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1679 down_write(&shm_ids(ns).rwsem); in do_shmat()
1687 up_write(&shm_ids(ns).rwsem); in do_shmat()