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authorAl Viro <viro@zeniv.linux.org.uk>2012-05-21 23:42:15 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-06-01 12:58:49 -0400
commita610d6e672d6d3723e8da257ad4a8a288a8f2f89 (patch)
tree2fac6ce7f72756771f4f87583205cc402589dcad /arch/tile
parent5754f412a3f107cbcd93ee125bef296f2a07539b (diff)
downloadtalos-op-linux-a610d6e672d6d3723e8da257ad4a8a288a8f2f89.tar.gz
talos-op-linux-a610d6e672d6d3723e8da257ad4a8a288a8f2f89.zip
pull clearing RESTORE_SIGMASK into block_sigmask()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/tile')
-rw-r--r--arch/tile/kernel/signal.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c
index 588c28b2db58..9b71bfd4913d 100644
--- a/arch/tile/kernel/signal.c
+++ b/arch/tile/kernel/signal.c
@@ -242,7 +242,7 @@ give_sigsegv:
* OK, we're invoking a handler
*/
-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)
{
@@ -279,15 +279,9 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
else
#endif
ret = setup_rt_frame(sig, ka, info, oldset, regs);
- if (ret == 0) {
- /* This code is only called from system calls or from
- * the work_pending path in the return-to-user code, and
- * either way we can re-enable interrupts unconditionally.
- */
- block_sigmask(ka, sig);
- }
-
- return ret;
+ if (ret)
+ return;
+ block_sigmask(ka, sig);
}
/*
@@ -311,16 +305,7 @@ 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 TS_RESTORE_SIGMASK flag.
- */
- current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
- }
-
+ handle_signal(signr, &info, &ka, regs);
goto done;
}
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