commit db277e9a67b9d81b9d6cd74edf0c3e1a0ef2aa4b
author Christoph Hellwig <hch@lst.de> Mon Jun 04 15:15:51 2007 +1000
committer Paul Mackerras <paulus@samba.org> Thu Jun 14 22:29:58 2007 +1000
tree 288e98873d04c9a89b437f1a4a961acaebb90958
parent 69d15f6b352a681f1db9bc70219a3e8e9d503dbf

[POWERPC] Consolidate restore_sigmask

restore_sigmask is exactly the same on 32 and 64bit, so move it to
common code.  Also move _BLOCKABLE to signal.h to avoid defining it
multiple times.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/kernel/signal.c

diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index 325d260..f92856b 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -13,6 +13,21 @@
 #include <linux/signal.h>
 #include <asm/unistd.h>
 
+#include "signal.h"
+
+
+/*
+ * Restore the user process's signal mask
+ */
+void restore_sigmask(sigset_t *set)
+{
+	sigdelsetmask(set, ~_BLOCKABLE);
+	spin_lock_irq(&current->sighand->siglock);
+	current->blocked = *set;
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+}
+
 void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
 			   int has_handler)
 {