x86: change most X86_32 pt_regs members to unsigned long

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 011c62f..34fc041 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -393,8 +393,8 @@
 	regs->sp = (unsigned long) frame;
 	regs->ip = (unsigned long) ka->sa.sa_handler;
 	regs->ax = (unsigned long) sig;
-	regs->dx = (unsigned long) 0;
-	regs->cx = (unsigned long) 0;
+	regs->dx = 0;
+	regs->cx = 0;
 
 	regs->ds = __USER_DS;
 	regs->es = __USER_DS;