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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-22 05:42:15 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 18:58:49 +0200 |
| commit | a610d6e672d6d3723e8da257ad4a8a288a8f2f89 (patch) | |
| tree | 2fac6ce7f72756771f4f87583205cc402589dcad /arch/score | |
| parent | sh64: failure to build sigframe != signal without handler (diff) | |
| download | linux-a610d6e672d6d3723e8da257ad4a8a288a8f2f89.tar.xz linux-a610d6e672d6d3723e8da257ad4a8a288a8f2f89.zip | |
pull clearing RESTORE_SIGMASK into block_sigmask()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/score')
| -rw-r--r-- | arch/score/kernel/signal.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/arch/score/kernel/signal.c b/arch/score/kernel/signal.c index b24dfaf2462f..13e0eed0e301 100644 --- a/arch/score/kernel/signal.c +++ b/arch/score/kernel/signal.c @@ -241,11 +241,9 @@ give_sigsegv: return -EFAULT; } -static int handle_signal(unsigned long sig, siginfo_t *info, +static void handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs) { - int ret; - if (regs->is_syscall) { switch (regs->regs[4]) { case ERESTART_RESTARTBLOCK: @@ -269,12 +267,10 @@ static int handle_signal(unsigned long sig, siginfo_t *info, /* * Set up the stack frame */ - ret = setup_rt_frame(ka, regs, sig, sigmask_to_save(), info); - - if (ret == 0) - block_sigmask(ka, sig); + if (setup_rt_frame(ka, regs, sig, sigmask_to_save(), info) < 0) + return; - return ret; + block_sigmask(ka, sig); } static void do_signal(struct pt_regs *regs) @@ -294,17 +290,7 @@ static void do_signal(struct pt_regs *regs) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { /* 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); - } - + handle_signal(signr, &info, &ka, regs); return; } |