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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/sparc/kernel/signal_64.c
parent5754f412a3f107cbcd93ee125bef296f2a07539b (diff)
pull clearing RESTORE_SIGMASK into block_sigmask()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/kernel/signal_64.c')
-rw-r--r--arch/sparc/kernel/signal_64.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 088a733f83f..febbc4b697b 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -466,7 +466,7 @@ sigsegv:
466 return -EFAULT; 466 return -EFAULT;
467} 467}
468 468
469static inline int handle_signal(unsigned long signr, struct k_sigaction *ka, 469static inline void handle_signal(unsigned long signr, struct k_sigaction *ka,
470 siginfo_t *info, 470 siginfo_t *info,
471 sigset_t *oldset, struct pt_regs *regs) 471 sigset_t *oldset, struct pt_regs *regs)
472{ 472{
@@ -475,12 +475,10 @@ static inline int handle_signal(unsigned long signr, struct k_sigaction *ka,
475 err = setup_rt_frame(ka, regs, signr, oldset, 475 err = setup_rt_frame(ka, regs, signr, oldset,
476 (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL); 476 (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL);
477 if (err) 477 if (err)
478 return err; 478 return;
479 479
480 block_sigmask(ka, signr); 480 block_sigmask(ka, signr);
481 tracehook_signal_handler(signr, info, ka, regs, 0); 481 tracehook_signal_handler(signr, info, ka, regs, 0);
482
483 return 0;
484} 482}
485 483
486static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, 484static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
@@ -558,14 +556,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
558 if (signr > 0) { 556 if (signr > 0) {
559 if (restart_syscall) 557 if (restart_syscall)
560 syscall_restart(orig_i0, regs, &ka.sa); 558 syscall_restart(orig_i0, regs, &ka.sa);
561 if (handle_signal(signr, &ka, &info, oldset, regs) == 0) { 559 handle_signal(signr, &ka, &info, oldset, regs);
562 /* A signal was successfully delivered; the saved
563 * sigmask will have been stored in the signal frame,
564 * and will be restored by sigreturn, so we can simply
565 * clear the TS_RESTORE_SIGMASK flag.
566 */
567 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
568 }
569 return; 560 return;
570 } 561 }
571 if (restart_syscall && 562 if (restart_syscall &&