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/muldiv.c b/arch/sparc/kernel/muldiv.c
index ba960c0..6ce1021 100644
--- a/arch/sparc/kernel/muldiv.c
+++ b/arch/sparc/kernel/muldiv.c
@@ -60,7 +60,7 @@
 }
 
 #define fetch_reg(reg, regs) ({						\
-	struct reg_window __user *win;					\
+	struct reg_window32 __user *win;					\
 	register unsigned long ret;					\
 									\
 	if (!(reg)) ret = 0;						\
@@ -68,7 +68,7 @@
 		ret = regs->u_regs[(reg)];				\
 	} else {							\
 		/* Ho hum, the slightly complicated case. */		\
-		win = (struct reg_window __user *)regs->u_regs[UREG_FP];\
+		win = (struct reg_window32 __user *)regs->u_regs[UREG_FP];\
 		if (get_user (ret, &win->locals[(reg) - 16])) return -1;\
 	}								\
 	ret;								\
@@ -77,7 +77,7 @@
 static inline int
 store_reg(unsigned int result, unsigned int reg, struct pt_regs *regs)
 {
-	struct reg_window __user *win;
+	struct reg_window32 __user *win;
 
 	if (!reg)
 		return 0;
@@ -86,7 +86,7 @@
 		return 0;
 	} else {
 		/* need to use put_user() in this case: */
-		win = (struct reg_window __user *) regs->u_regs[UREG_FP];
+		win = (struct reg_window32 __user *) regs->u_regs[UREG_FP];
 		return (put_user(result, &win->locals[reg - 16]));
 	}
 }