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pull clearing RESTORE_SIGMASK into block_sigmask()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-05-21 23:42:15 -04:00
parent 5754f412a3
commit a610d6e672
34 changed files with 130 additions and 387 deletions
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32
arch/s390/kernel/signal.c
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@@ -367,7 +367,7 @@ give_sigsegv:
return -EFAULT;
}
static int handle_signal(unsigned long sig, struct k_sigaction *ka,
static void handle_signal(unsigned long sig, struct k_sigaction *ka,
siginfo_t *info, sigset_t *oldset,
struct pt_regs *regs)
{
@@ -379,9 +379,13 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka,
else
ret = setup_frame(sig, ka, oldset, regs);
if (ret)
return ret;
return;
block_sigmask(ka, sig);
return 0;
/*
* Let tracing know that we've done the handler setup.
*/
tracehook_signal_handler(sig, info, ka, regs,
test_thread_flag(TIF_SINGLE_STEP));
}
/*
@@ -436,24 +440,10 @@ void do_signal(struct pt_regs *regs)
/* No longer in a system call */
clear_thread_flag(TIF_SYSCALL);
if ((is_compat_task() ?
handle_signal32(signr, &ka, &info, oldset, regs) :
handle_signal(signr, &ka, &info, oldset, 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);
/*
* Let tracing know that we've done the handler setup.
*/
tracehook_signal_handler(signr, &info, &ka, regs,
test_thread_flag(TIF_SINGLE_STEP));
}
if (is_compat_task())
handle_signal32(signr, &ka, &info, oldset, regs);
else
handle_signal(signr, &ka, &info, oldset, regs);
return;
}