254 		sp = current->sas_ss_sp + current->sas_ss_size;  in get_sigframe()
300 	spin_lock_irq(&current->sighand->siglock);  in sys_sigsuspend()
301 	current->saved_sigmask = current->blocked;  in sys_sigsuspend()
302 	current->blocked = newset;  in sys_sigsuspend()
304 	spin_unlock_irq(&current->sighand->siglock);  in sys_sigsuspend()
306 	current->state = TASK_INTERRUPTIBLE;  in sys_sigsuspend()
329 	spin_lock_irq(&current->sighand->siglock);  in sys_rt_sigsuspend()
330 	current->saved_sigmask = current->blocked;  in sys_rt_sigsuspend()
331 	current->blocked = newset;  in sys_rt_sigsuspend()
333 	spin_unlock_irq(&current->sighand->siglock);  in sys_rt_sigsuspend()
335 	current->state = TASK_INTERRUPTIBLE;  in sys_rt_sigsuspend()
405 	spin_lock_irq(&current->sighand->siglock);  in sys_sigreturn()
406 	current->blocked = blocked;  in sys_sigreturn()
408 	spin_unlock_irq(&current->sighand->siglock);  in sys_sigreturn()
414 		force_sig(sig, current);  in sys_sigreturn()
427 	force_sig(SIGSEGV, current);  in sys_sigreturn()
445 	spin_lock_irq(&current->sighand->siglock);  in sys_rt_sigreturn()
446 	current->blocked = set;  in sys_rt_sigreturn()
448 	spin_unlock_irq(&current->sighand->siglock);  in sys_rt_sigreturn()
454 		force_sig(sig, current);  in sys_rt_sigreturn()
473 	force_sig(SIGSEGV, current);  in sys_rt_sigreturn()
512 	       current->comm, current->pid,  in setup_frame()
517 	force_sigsegv(signr, current);  in setup_frame()
540 	err |= __put_user((void __user *)current->sas_ss_sp,  in setup_rt_frame()
544 	err |= __put_user(current->sas_ss_size,  in setup_rt_frame()
570 	       current->comm, current->pid,  in setup_rt_frame()
576 	force_sigsegv(signr, current);  in setup_rt_frame()
612 		ret = current->thread.abi->setup_rt_frame(ka, regs, sig, oldset, info);  in handle_signal()
614 		ret = current->thread.abi->setup_frame(ka, regs, sig, oldset);  in handle_signal()
616 	spin_lock_irq(&current->sighand->siglock);  in handle_signal()
617 	sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);  in handle_signal()
619 		sigaddset(&current->blocked, sig);  in handle_signal()
621 	spin_unlock_irq(&current->sighand->siglock);  in handle_signal()
642 		oldset = &current->saved_sigmask;  in do_signal()
644 		oldset = &current->blocked;  in do_signal()
676 			regs->regs[2] = current->thread.abi->restart;  in do_signal()
689 		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);  in do_signal()