diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 17:04:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 17:04:32 -0700 |
| commit | 805120795947008612ef64618bba8a6aa30cf88b (patch) | |
| tree | 229acb76bfddb595f4d8b215637e12d911c1727d /arch/x86/ia32 | |
| parent | 9e39264ed4f687251632c0a6f4a70c2e51719662 (diff) | |
| parent | 73d382deccac186d103496bf10388bc2432a8384 (diff) | |
Merge branch 'x86-signal-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-signal-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Kill handle_signal()->set_fs()
x86, do_signal: Simplify the TS_RESTORE_SIGMASK logic
x86, signals: Convert the X86_32 code to use set_current_blocked()
x86, signals: Convert the IA32_EMULATION code to use set_current_blocked()
Diffstat (limited to 'arch/x86/ia32')
| -rw-r--r-- | arch/x86/ia32/ia32_signal.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 588a7aa937e..65577698cab 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -127,15 +127,17 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) asmlinkage long sys32_sigsuspend(int history0, int history1, old_sigset_t mask) { - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); + sigset_t blocked; + current->saved_sigmask = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + + mask &= _BLOCKABLE; + siginitset(&blocked, mask); + set_current_blocked(&blocked); current->state = TASK_INTERRUPTIBLE; schedule(); + set_restore_sigmask(); return -ERESTARTNOHAND; } @@ -279,10 +281,7 @@ asmlinkage long sys32_sigreturn(struct pt_regs *regs) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); if (ia32_restore_sigcontext(regs, &frame->sc, &ax)) goto badframe; @@ -308,10 +307,7 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax)) goto badframe; |