x86: ia32_signal: cleanup macro RELOAD_SEG

Impact: cleanup

Remove mask parameter because it's always 3.
Cleanup coding styles.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Reviewed-by: WANG Cong <wangcong@zeuux.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/ia32/ia32_signal.c

@@ -207,13 +207,14 @@ struct rt_sigframe
 		regs->seg = tmp | 3;			\
 }
 
-#define RELOAD_SEG(seg,mask)						\
-	{ unsigned int cur;						\
-	  unsigned short pre;						\
-	  err |= __get_user(pre, &sc->seg);				\
-	  savesegment(seg, cur);					\
-	  pre |= mask;							\
-	  if (pre != cur) loadsegment(seg, pre); }
+#define RELOAD_SEG(seg)		{		\
+	unsigned int cur, pre;			\
+	err |= __get_user(pre, &sc->seg);	\
+	savesegment(seg, cur);			\
+	pre |= 3;				\
+	if (pre != cur)				\
+		loadsegment(seg, pre);		\
+}
 
 static int ia32_restore_sigcontext(struct pt_regs *regs,
 				   struct sigcontext_ia32 __user *sc,
@@ -244,9 +245,9 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
 	if (gs != oldgs)
 		load_gs_index(gs);
 
-	RELOAD_SEG(fs, 3);
-	RELOAD_SEG(ds, 3);
-	RELOAD_SEG(es, 3);
+	RELOAD_SEG(fs);
+	RELOAD_SEG(ds);
+	RELOAD_SEG(es);
 
 	COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx);
 	COPY(dx); COPY(cx); COPY(ip);