Lines Matching refs:rwsem
374 down_write(&shm_ids(ns).rwsem); in __shm_close()
393 up_write(&shm_ids(ns).rwsem); in __shm_close()
433 down_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
436 up_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
508 down_write(&shm_ids(ns).rwsem); in exit_shm()
530 up_write(&shm_ids(ns).rwsem); in exit_shm()
995 down_write(&shm_ids(ns).rwsem); in shmctl_down()
1034 up_write(&shm_ids(ns).rwsem); in shmctl_down()
1048 down_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
1050 up_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
1063 down_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1070 up_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1671 down_write(&shm_ids(ns).rwsem); in do_shmat()
1679 up_write(&shm_ids(ns).rwsem); in do_shmat()