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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/um/kernel | |
| 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/um/kernel')
| -rw-r--r-- | arch/um/kernel/signal.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c index 909e9b8d6612..549a51c8e54f 100644 --- a/arch/um/kernel/signal.c +++ b/arch/um/kernel/signal.c @@ -22,7 +22,7 @@ EXPORT_SYMBOL(unblock_signals); /* * OK, we're invoking a handler */ -static int handle_signal(struct pt_regs *regs, unsigned long signr, +static void handle_signal(struct pt_regs *regs, unsigned long signr, struct k_sigaction *ka, siginfo_t *info) { sigset_t *oldset = sigmask_to_save(); @@ -66,8 +66,6 @@ static int handle_signal(struct pt_regs *regs, unsigned long signr, force_sigsegv(signr, current); else block_sigmask(ka, signr); - - return err; } static int kern_do_signal(struct pt_regs *regs) @@ -79,17 +77,7 @@ static int kern_do_signal(struct pt_regs *regs) while ((sig = get_signal_to_deliver(&info, &ka_copy, regs, NULL)) > 0) { handled_sig = 1; /* Whee! Actually deliver the signal. */ - if (!handle_signal(regs, sig, &ka_copy, &info)) { - /* - * 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); - break; - } + handle_signal(regs, sig, &ka_copy, &info); } /* Did we come from a system call? */ |