Lines Matching refs:rwsem
329 down_write(&shm_ids(ns).rwsem); in shm_close()
348 up_write(&shm_ids(ns).rwsem); in shm_close()
376 down_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
379 up_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
397 down_read(&shm_ids(ns).rwsem); in exit_shm()
405 up_read(&shm_ids(ns).rwsem); in exit_shm()
414 down_write(&shm_ids(ns).rwsem); in exit_shm()
426 up_write(&shm_ids(ns).rwsem); in exit_shm()
897 down_write(&shm_ids(ns).rwsem); in shmctl_down()
936 up_write(&shm_ids(ns).rwsem); in shmctl_down()
950 down_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
952 up_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
965 down_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
972 up_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1573 down_write(&shm_ids(ns).rwsem); in do_shmat()
1580 up_write(&shm_ids(ns).rwsem); in do_shmat()