Searched refs:exec_update_lock (Results 1 – 8 of 8) sorted by relevance
161 ret = kcmp_lock(&task1->signal->exec_update_lock, in SYSCALL_DEFINE5()162 &task2->signal->exec_update_lock); in SYSCALL_DEFINE5()217 kcmp_unlock(&task1->signal->exec_update_lock, in SYSCALL_DEFINE5()218 &task2->signal->exec_update_lock); in SYSCALL_DEFINE5()
676 ret = down_read_killable(&task->signal->exec_update_lock); in __pidfd_fget() 685 up_read(&task->signal->exec_update_lock); in __pidfd_fget()
1543 err = down_read_killable(&task->signal->exec_update_lock); in mm_access()1553 up_read(&task->signal->exec_update_lock); in mm_access()1884 init_rwsem(&sig->exec_update_lock); in copy_signal()
31 .exec_update_lock = __RWSEM_INITIALIZER(init_signals.exec_update_lock),
969 ret = down_write_killable(&tsk->signal->exec_update_lock); in exec_mmap()981 up_write(&tsk->signal->exec_update_lock); in exec_mmap()1396 up_write(&me->signal->exec_update_lock); in begin_new_exec()1441 up_write(&me->signal->exec_update_lock); in setup_new_exec()
305 if (!down_read_trylock(&task->signal->exec_update_lock)) in bch2_save_backtrace()314 up_read(&task->signal->exec_update_lock); in bch2_save_backtrace()
242 * Use exec_update_lock instead.244 struct rw_semaphore exec_update_lock; /* Held while task_struct is member
1289 * exec_update_lock12796 err = down_read_interruptible(&task->signal->exec_update_lock); in SYSCALL_DEFINE5() 12801 * We must hold exec_update_lock across this and any potential in SYSCALL_DEFINE5() 13011 up_read(&task->signal->exec_update_lock); in SYSCALL_DEFINE5() 13038 up_read(&task->signal->exec_update_lock); in SYSCALL_DEFINE5() 13403 * Can be called with exec_update_lock held when called from