diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
| commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
| tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /arch/um/kernel/signal.c | |
| parent | eff264efeeb0898408e8c9df72d8a32621035bed (diff) | |
| parent | fc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff) | |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
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 f57e02e7910..4f60e4aad79 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? */ |