diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-14 19:11:36 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-14 19:11:36 -0700 |
commit | 8978a318837d7acefca82645017c0534aeba5a36 (patch) | |
tree | f69f5bc9a11d1a3a5c6391a9b48c9bcae4615a5a /arch/sparc64/kernel/signal.c | |
parent | f7fd63c0b5e170efc20e7b9a0aad7f69dff62c64 (diff) | |
parent | 9a28dbf8af11d127bf1c644143e7882cb91515dd (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
sparc64: Use a TS_RESTORE_SIGMASK
lmb: Make lmb debugging more useful.
lmb: Fix inconsistent alignment of size argument.
sparc: Fix mremap address range validation.
Diffstat (limited to 'arch/sparc64/kernel/signal.c')
-rw-r--r-- | arch/sparc64/kernel/signal.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 2378482c2aa..6e4dc67d16a 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -247,7 +247,9 @@ static long _sigpause_common(old_sigset_t set) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + + set_restore_sigmask(); + return -ERESTARTNOHAND; } @@ -537,7 +539,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) } else restart_syscall = 0; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -566,13 +568,12 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) syscall_restart(orig_i0, regs, &ka.sa); handle_signal(signr, &ka, &info, oldset, regs); - /* a signal was successfully delivered; the saved + /* 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. + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } if (restart_syscall && @@ -591,17 +592,17 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->tnpc -= 4; } - /* if there's no signal to deliver, we just put the saved sigmask + /* If there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags) { - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, orig_i0); } |