From a610d6e672d6d3723e8da257ad4a8a288a8f2f89 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 21 May 2012 23:42:15 -0400 Subject: pull clearing RESTORE_SIGMASK into block_sigmask() Signed-off-by: Al Viro --- arch/blackfin/kernel/signal.c | 24 +++++++----------------- 1 file changed, 7 insertions(+), 17 deletions(-) (limited to 'arch/blackfin/kernel') diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index 7f4205ddfa4d..b25cbfef8192 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -247,7 +247,7 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) /* * OK, we're invoking a handler */ -static int +static void handle_signal(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs) { @@ -260,11 +260,12 @@ handle_signal(int sig, siginfo_t *info, struct k_sigaction *ka, /* set up the stack frame */ ret = setup_rt_frame(sig, ka, info, sigmask_to_save(), regs); + if (ret) + return; - if (ret == 0) - block_sigmask(ka, sig); - - return ret; + block_sigmask(ka, sig); + tracehook_signal_handler(sig, info, ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } /* @@ -290,18 +291,7 @@ asmlinkage void do_signal(struct pt_regs *regs) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { /* Whee! Actually deliver the signal. */ - if (handle_signal(signr, &info, &ka, 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); - - tracehook_signal_handler(signr, &info, &ka, regs, - test_thread_flag(TIF_SINGLESTEP)); - } - + handle_signal(signr, &info, &ka, regs); return; } -- cgit v1.2.3