42 	spin_lock_irq(&current->sighand->siglock);  in sys_sigsuspend()
43 	current->saved_sigmask = current->blocked;  in sys_sigsuspend()
44 	siginitset(&current->blocked, mask);  in sys_sigsuspend()
46 	spin_unlock_irq(&current->sighand->siglock);  in sys_sigsuspend()
48 	current->state = TASK_INTERRUPTIBLE;  in sys_sigsuspend()
108 	if (is_using_fpu(current))  in restore_sigcontext()
109 		fpu_kill_state(current);  in restore_sigcontext()
175 	spin_lock_irq(&current->sighand->siglock);  in sys_sigreturn()
176 	current->blocked = set;  in sys_sigreturn()
178 	spin_unlock_irq(&current->sighand->siglock);  in sys_sigreturn()
186 	force_sig(SIGSEGV, current);  in sys_sigreturn()
206 	spin_lock_irq(&current->sighand->siglock);  in sys_rt_sigreturn()
207 	current->blocked = set;  in sys_rt_sigreturn()
209 	spin_unlock_irq(&current->sighand->siglock);  in sys_rt_sigreturn()
221 	force_sig(SIGSEGV, current);  in sys_rt_sigreturn()
273 			sp = current->sas_ss_sp + current->sas_ss_size;  in get_sigframe()
344 	       sig, current->comm, current->pid, frame, regs->pc,  in setup_frame()
351 	force_sigsegv(sig, current);  in setup_frame()
384 	    __put_user((void *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp) ||  in setup_rt_frame()
386 	    __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size) ||  in setup_rt_frame()
425 	       sig, current->comm, current->pid, frame, regs->pc,  in setup_rt_frame()
432 	force_sigsegv(sig, current);  in setup_rt_frame()
480 		spin_lock_irq(&current->sighand->siglock);  in handle_signal()
481 		sigorsets(&current->blocked, &current->blocked,  in handle_signal()
484 			sigaddset(&current->blocked, sig);  in handle_signal()
486 		spin_unlock_irq(&current->sighand->siglock);  in handle_signal()
508 		oldset = &current->saved_sigmask;  in do_signal()
510 		oldset = &current->blocked;  in do_signal()
551 		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);  in do_signal()
578 		if (current->replacement_session_keyring)  in do_notify_resume()