diff options
Diffstat (limited to 'arch/csky/kernel/signal.c')
| -rw-r--r-- | arch/csky/kernel/signal.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index 207a891479d2..5a18940f0b09 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -224,7 +224,7 @@ handle_signal(struct ksignal *ksig, struct pt_regs *regs) * that the kernel can handle, and then we build all the user-level signal * handling stack-frames in one go after that. */ -static void do_signal(struct pt_regs *regs, int syscall) +static void do_signal(struct pt_regs *regs) { unsigned int retval = 0, continue_addr = 0, restart_addr = 0; struct ksignal ksig; @@ -241,7 +241,9 @@ static void do_signal(struct pt_regs *regs, int syscall) /* * If we were from a system call, check for system call restarting... */ - if (syscall) { + if (in_syscall(regs)) { + forget_syscall(regs); + continue_addr = regs->pc; #if defined(__CSKYABIV2__) restart_addr = continue_addr - 4; @@ -249,7 +251,6 @@ static void do_signal(struct pt_regs *regs, int syscall) restart_addr = continue_addr - 2; #endif retval = regs->a0; - /* * Prepare for system call restart. We do this here so that a * debugger will see the already changed. @@ -304,7 +305,9 @@ static void do_signal(struct pt_regs *regs, int syscall) } no_signal: - if (syscall) { + if (in_syscall(regs)) { + forget_syscall(regs); + /* * Handle restarting a different system call. As above, * if a debugger has chosen to restart at a different PC, @@ -333,10 +336,10 @@ no_signal: } asmlinkage void -do_notify_resume(unsigned int thread_flags, struct pt_regs *regs, int syscall) +do_notify_resume(unsigned int thread_flags, struct pt_regs *regs) { if (thread_flags & _TIF_SIGPENDING) - do_signal(regs, syscall); + do_signal(regs); if (thread_flags & _TIF_NOTIFY_RESUME) { clear_thread_flag(TIF_NOTIFY_RESUME); |