diff options
Diffstat (limited to 'arch/um/kernel/signal.c')
| -rw-r--r-- | arch/um/kernel/signal.c | 27 | 
1 files changed, 11 insertions, 16 deletions
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c index f57e02e7910f..4f60e4aad790 100644 --- a/arch/um/kernel/signal.c +++ b/arch/um/kernel/signal.c @@ -18,8 +18,7 @@ EXPORT_SYMBOL(unblock_signals);  /*   * OK, we're invoking a handler   */ -static void handle_signal(struct pt_regs *regs, unsigned long signr, -			 struct k_sigaction *ka, struct siginfo *info) +static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)  {  	sigset_t *oldset = sigmask_to_save();  	int singlestep = 0; @@ -39,7 +38,7 @@ static void handle_signal(struct pt_regs *regs, unsigned long signr,  			break;  		case -ERESTARTSYS: -			if (!(ka->sa.sa_flags & SA_RESTART)) { +			if (!(ksig->ka.sa.sa_flags & SA_RESTART)) {  				PT_REGS_SYSCALL_RET(regs) = -EINTR;  				break;  			} @@ -52,32 +51,28 @@ static void handle_signal(struct pt_regs *regs, unsigned long signr,  	}  	sp = PT_REGS_SP(regs); -	if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags(sp) == 0)) +	if ((ksig->ka.sa.sa_flags & SA_ONSTACK) && (sas_ss_flags(sp) == 0))  		sp = current->sas_ss_sp + current->sas_ss_size;  #ifdef CONFIG_ARCH_HAS_SC_SIGNALS -	if (!(ka->sa.sa_flags & SA_SIGINFO)) -		err = setup_signal_stack_sc(sp, signr, ka, regs, oldset); +	if (!(ksig->ka.sa.sa_flags & SA_SIGINFO)) +		err = setup_signal_stack_sc(sp, ksig, regs, oldset);  	else  #endif -		err = setup_signal_stack_si(sp, signr, ka, regs, info, oldset); +		err = setup_signal_stack_si(sp, ksig, regs, oldset); -	if (err) -		force_sigsegv(signr, current); -	else -		signal_delivered(signr, info, ka, regs, singlestep); +	signal_setup_done(err, ksig, singlestep);  }  static int kern_do_signal(struct pt_regs *regs)  { -	struct k_sigaction ka_copy; -	struct siginfo info; -	int sig, handled_sig = 0; +	struct ksignal ksig; +	int handled_sig = 0; -	while ((sig = get_signal_to_deliver(&info, &ka_copy, regs, NULL)) > 0) { +	while (get_signal(&ksig)) {  		handled_sig = 1;  		/* Whee!  Actually deliver the signal.  */ -		handle_signal(regs, sig, &ka_copy, &info); +		handle_signal(&ksig, regs);  	}  	/* Did we come from a system call? */  |