VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Matt Fleming <matt.fleming@intel.com> 2012-05-11 10:58:06 +1000 committer: Al Viro <viro@zeniv.linux.org.uk> 2012-05-21 23:52:32 -0400 commit: 97c47bb70728c765d6cbf582759f9170fe152ded parent: 9ae36796020998fcd07431934be6b160e9c7bfce
Commit Summary:
h8300: use set_current_blocked() and block_sigmask()
Diffstat:
1 file changed, 8 insertions, 24 deletions
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index af842c369d24..cd63f5a6c8fe 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -57,14 +57,13 @@ asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
 asmlinkage int do_sigsuspend(struct pt_regs *regs)
 {
 	old_sigset_t mask = regs->er3;
-	sigset_t saveset;
+	sigset_t saveset, blocked;
 
-	mask &= _BLOCKABLE;
-	spin_lock_irq(&current->sighand->siglock);
 	saveset = current->blocked;
-	siginitset(&current->blocked, mask);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+
+	mask &= _BLOCKABLE;
+	siginitset(&blocked, mask);
+	set_current_blocked(&blocked);
 
 	regs->er0 = -EINTR;
 	while (1) {
@@ -90,11 +89,8 @@ do_rt_sigsuspend(struct pt_regs *regs)
 		return -EFAULT;
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
-	spin_lock_irq(&current->sighand->siglock);
 	saveset = current->blocked;
-	current->blocked = newset;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&newset);
 
 	regs->er0 = -EINTR;
 	while (1) {
@@ -232,10 +228,7 @@ asmlinkage int do_sigreturn(unsigned long __unused,...)
 		goto badframe;
 
 	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 (restore_sigcontext(regs, &frame->sc, &er0))
 		goto badframe;
@@ -260,10 +253,7 @@ asmlinkage int do_rt_sigreturn(unsigned long __unused,...)
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_unlock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_lock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 	
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &er0))
 		goto badframe;
@@ -489,12 +479,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 	else
 		setup_frame(sig, ka, oldset, regs);
 
-	spin_lock_irq(&current->sighand->siglock);
-	sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
-	if (!(ka->sa.sa_flags & SA_NODEFER))
-		sigaddset(&current->blocked,sig);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	block_sigmask(ka, sig);
 }
 
 /*