From ad252ffa2a0fbb1f37e81688322034b3af037cee Mon Sep 17 00:00:00 2001 From: Matt Fleming Date: Sun, 11 Mar 2012 11:59:33 -0400 Subject: [PATCH] [S390] Use block_sigmask() Use the new helper function introduced in commit 5e6292c0f28f ("signal: add block_sigmask() for adding sigmask to current->blocked") which centralises the code for updating current->blocked after successfully delivering a signal and reduces the amount of duplicate code across architectures. In the past some architectures got this code wrong, so using this helper function should stop that from happening again. Cc: Oleg Nesterov Acked-by: Martin Schwidefsky Cc: linux-s390@vger.kernel.org Signed-off-by: Matt Fleming Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/compat_signal.c | 6 +----- arch/s390/kernel/signal.c | 6 +----- 2 files changed, 2 insertions(+), 10 deletions(-) diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 6fe78c2f95d9..53a82c8d50e9 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -581,7 +581,6 @@ give_sigsegv: int handle_signal32(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { - sigset_t blocked; int ret; /* Set up the stack frame */ @@ -591,10 +590,7 @@ int handle_signal32(unsigned long sig, struct k_sigaction *ka, ret = setup_frame32(sig, ka, oldset, regs); if (ret) return ret; - sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(&blocked, sig); - set_current_blocked(&blocked); + block_sigmask(ka, sig); return 0; } diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 2d421d90fada..f29f5ef400e5 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -384,7 +384,6 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { - sigset_t blocked; int ret; /* Set up the stack frame */ @@ -394,10 +393,7 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka, ret = setup_frame(sig, ka, oldset, regs); if (ret) return ret; - sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(&blocked, sig); - set_current_blocked(&blocked); + block_sigmask(ka, sig); return 0; } -- 2.11.0