872 	sigset_t old_set, new_set;  in sys_rt_sigprocmask()  local
880 		if (copy_from_user(&new_set, set, sizeof(*set)))  in sys_rt_sigprocmask()
882 		sigdelsetmask(&new_set, sigmask(SIGKILL)|sigmask(SIGSTOP));  in sys_rt_sigprocmask()
893 			sigorsets(&current->blocked, &old_set, &new_set);  in sys_rt_sigprocmask()
896 			signandsets(&current->blocked, &old_set, &new_set);  in sys_rt_sigprocmask()
899 			current->blocked = new_set;  in sys_rt_sigprocmask()
1218 	old_sigset_t old_set, new_set;  in sys_sigprocmask()  local
1222 		if (copy_from_user(&new_set, set, sizeof(*set)))  in sys_sigprocmask()
1224 		new_set &= ~(sigmask(SIGKILL)|sigmask(SIGSTOP));  in sys_sigprocmask()
1235 			sigaddsetmask(&current->blocked, new_set);  in sys_sigprocmask()
1238 			sigdelsetmask(&current->blocked, new_set);  in sys_sigprocmask()
1241 			current->blocked.sig[0] = new_set;  in sys_sigprocmask()