sparc: add '32' suffix to reg_window, sigcontext, __siginfo_t

Renaming a few types to contain a 32 suffix makes the
type names compatible with sparc64 and thus makes sharing
between the two a lot easier.

Note: None of these definitions are expected part of the
stable ABI towards userspace.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index c94f91c..181d069 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -34,7 +34,7 @@
 
 struct signal_frame {
 	struct sparc_stackf	ss;
-	__siginfo_t		info;
+	__siginfo32_t		info;
 	__siginfo_fpu_t __user	*fpu_save;
 	unsigned long		insns[2] __attribute__ ((aligned (8)));
 	unsigned int		extramask[_NSIG_WORDS - 1];
@@ -351,7 +351,7 @@
 	err |= __copy_to_user(sf->extramask, &oldset->sig[1],
 			      (_NSIG_WORDS - 1) * sizeof(unsigned int));
 	err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],
-			      sizeof(struct reg_window));
+			      sizeof(struct reg_window32));
 	if (err)
 		goto sigsegv;
 	
@@ -433,7 +433,7 @@
 	err |= __put_user(current->sas_ss_size, &sf->stack.ss_size);
 	
 	err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],
-			      sizeof(struct reg_window));	
+			      sizeof(struct reg_window32));
 
 	err |= copy_siginfo_to_user(&sf->info, info);