diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mn10300/kernel/signal.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 57178a8d5af0..4ef99256fa49 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -432,6 +432,12 @@ give_sigsegv: return -EFAULT; } +static inline void stepback(struct pt_regs *regs) +{ + regs->pc -= 2; + regs->orig_d0 = -1; +} + /* * handle the actual delivery of a signal to userspace */ @@ -459,7 +465,7 @@ static int handle_signal(int sig, /* fallthrough */ case -ERESTARTNOINTR: regs->d0 = regs->orig_d0; - regs->pc -= 2; + stepback(regs); } } @@ -527,12 +533,12 @@ static void do_signal(struct pt_regs *regs) case -ERESTARTSYS: case -ERESTARTNOINTR: regs->d0 = regs->orig_d0; - regs->pc -= 2; + stepback(regs); break; case -ERESTART_RESTARTBLOCK: regs->d0 = __NR_restart_syscall; - regs->pc -= 2; + stepback(regs); break; } } |