diff options
Diffstat (limited to 'arch/s390/kernel/signal.c')
| -rw-r--r-- | arch/s390/kernel/signal.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index c880c48a09f3..7f9a862a161a 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -367,7 +367,7 @@ give_sigsegv: return -EFAULT; } -static int handle_signal(unsigned long sig, struct k_sigaction *ka, +static void handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { @@ -379,9 +379,13 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka, else ret = setup_frame(sig, ka, oldset, regs); if (ret) - return ret; + return; block_sigmask(ka, sig); - return 0; + /* + * Let tracing know that we've done the handler setup. + */ + tracehook_signal_handler(sig, info, ka, regs, + test_thread_flag(TIF_SINGLE_STEP)); } /* @@ -436,24 +440,10 @@ void do_signal(struct pt_regs *regs) /* No longer in a system call */ clear_thread_flag(TIF_SYSCALL); - if ((is_compat_task() ? - handle_signal32(signr, &ka, &info, oldset, regs) : - handle_signal(signr, &ka, &info, oldset, regs)) == 0) { - /* - * A signal was successfully delivered; the saved - * sigmask will have been stored in the signal frame, - * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag. - */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); - - /* - * Let tracing know that we've done the handler setup. - */ - tracehook_signal_handler(signr, &info, &ka, regs, - test_thread_flag(TIF_SINGLE_STEP)); - } + if (is_compat_task()) + handle_signal32(signr, &ka, &info, oldset, regs); + else + handle_signal(signr, &ka, &info, oldset, regs); return; } |