diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/kernel/signal_32.c | 26 | ||||
| -rw-r--r-- | arch/sh/kernel/signal_64.c | 24 |
2 files changed, 15 insertions, 35 deletions
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index bfb3d599f032..2675a97f374f 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -522,7 +522,7 @@ handle_syscall_restart(unsigned long save_r0, struct pt_regs *regs, /* * OK, we're invoking a handler */ -static int +static void handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, struct pt_regs *regs, unsigned int save_r0) { @@ -535,10 +535,11 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, else ret = setup_frame(sig, ka, oldset, regs); - if (ret == 0) - block_sigmask(ka, sig); - - return ret; + if (ret) + return; + block_sigmask(ka, sig); + tracehook_signal_handler(sig, info, ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } /* @@ -570,20 +571,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) handle_syscall_restart(save_r0, regs, &ka.sa); /* Whee! Actually deliver the signal. */ - if (handle_signal(signr, &ka, &info, - regs, save_r0) == 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 TS_RESTORE_SIGMASK flag - */ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; - - tracehook_signal_handler(signr, &info, &ka, regs, - test_thread_flag(TIF_SINGLESTEP)); - } - + handle_signal(signr, &ka, &info, regs, save_r0); return; } diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index aeeab070aaa9..7075c63bfc6f 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c @@ -43,7 +43,7 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -static int +static void handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs * regs); @@ -103,17 +103,7 @@ static void do_signal(struct pt_regs *regs) handle_syscall_restart(regs, &ka.sa); /* Whee! Actually deliver the signal. */ - if (handle_signal(signr, &info, &ka, regs) == 0) { - /* - * If a signal was successfully delivered, the - * saved sigmask is in its frame, and we can - * clear the TS_RESTORE_SIGMASK flag. - */ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; - - tracehook_signal_handler(signr, &info, &ka, regs, - test_thread_flag(TIF_SINGLESTEP)); - } + handle_signal(signr, &info, &ka, regs); return; } @@ -648,7 +638,7 @@ give_sigsegv: /* * OK, we're invoking a handler */ -static int +static void handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs * regs) { @@ -661,10 +651,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, else ret = setup_frame(sig, ka, oldset, regs); - if (ret == 0) - block_sigmask(ka, sig); + if (ret) + return; - return ret; + block_sigmask(ka, sig); + tracehook_signal_handler(sig, info, ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) |