]> Pileus Git - ~andy/linux/blobdiff - arch/sparc/kernel/signal_64.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
[~andy/linux] / arch / sparc / kernel / signal_64.c
index 47509df3b893acfb365ec503cbe00f2dabeea2ac..a2b81598d90562695abefa70b8c66ea11832341c 100644 (file)
@@ -70,10 +70,7 @@ asmlinkage void sparc64_set_context(struct pt_regs *regs)
                                goto do_sigsegv;
                }
                sigdelsetmask(&set, ~_BLOCKABLE);
-               spin_lock_irq(&current->sighand->siglock);
-               current->blocked = set;
-               recalc_sigpending();
-               spin_unlock_irq(&current->sighand->siglock);
+               set_current_blocked(&set);
        }
        if (test_thread_flag(TIF_32BIT)) {
                pc &= 0xffffffff;
@@ -242,12 +239,13 @@ struct rt_signal_frame {
 
 static long _sigpause_common(old_sigset_t set)
 {
-       set &= _BLOCKABLE;
-       spin_lock_irq(&current->sighand->siglock);
+       sigset_t blocked;
+
        current->saved_sigmask = current->blocked;
-       siginitset(&current->blocked, set);
-       recalc_sigpending();
-       spin_unlock_irq(&current->sighand->siglock);
+
+       set &= _BLOCKABLE;
+       siginitset(&blocked, set);
+       set_current_blocked(&blocked);
 
        current->state = TASK_INTERRUPTIBLE;
        schedule();
@@ -327,10 +325,7 @@ void do_rt_sigreturn(struct pt_regs *regs)
        pt_regs_clear_syscall(regs);
 
        sigdelsetmask(&set, ~_BLOCKABLE);
-       spin_lock_irq(&current->sighand->siglock);
-       current->blocked = set;
-       recalc_sigpending();
-       spin_unlock_irq(&current->sighand->siglock);
+       set_current_blocked(&set);
        return;
 segv:
        force_sig(SIGSEGV, current);
@@ -484,18 +479,17 @@ static inline int handle_signal(unsigned long signr, struct k_sigaction *ka,
                                siginfo_t *info,
                                sigset_t *oldset, struct pt_regs *regs)
 {
+       sigset_t blocked;
        int err;
 
        err = setup_rt_frame(ka, regs, signr, oldset,
                             (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL);
        if (err)
                return err;
-       spin_lock_irq(&current->sighand->siglock);
-       sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+       sigorsets(&blocked, &current->blocked, &ka->sa.sa_mask);
        if (!(ka->sa.sa_flags & SA_NOMASK))
-               sigaddset(&current->blocked,signr);
-       recalc_sigpending();
-       spin_unlock_irq(&current->sighand->siglock);
+               sigaddset(&blocked, signr);
+       set_current_blocked(&blocked);
 
        tracehook_signal_handler(signr, info, ka, regs, 0);
 
@@ -601,7 +595,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
         */
        if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
                current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
-               sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+               set_current_blocked(&current->saved_sigmask);
        }
 }