Lines Matching refs:rwsem
369 down_write(&shm_ids(ns).rwsem); in shm_close()
388 up_write(&shm_ids(ns).rwsem); in shm_close()
416 down_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
419 up_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
491 down_write(&shm_ids(ns).rwsem); in exit_shm()
513 up_write(&shm_ids(ns).rwsem); in exit_shm()
987 down_write(&shm_ids(ns).rwsem); in shmctl_down()
1026 up_write(&shm_ids(ns).rwsem); in shmctl_down()
1040 down_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
1042 up_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
1055 down_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1062 up_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1663 down_write(&shm_ids(ns).rwsem); in do_shmat()
1671 up_write(&shm_ids(ns).rwsem); in do_shmat()