x86: use _ASM_PTR instead of explicit word-size pointers.

Switch .long and .quad with _ASM_PTR in getuser*.S.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/lib/getuser_32.S

@@ -73,7 +73,7 @@ bad_get_user:
 END(bad_get_user)
 
 .section __ex_table,"a"
-	.long 1b,bad_get_user
-	.long 2b,bad_get_user
-	.long 3b,bad_get_user
+	_ASM_PTR 1b,bad_get_user
+	_ASM_PTR 2b,bad_get_user
+	_ASM_PTR 3b,bad_get_user
 .previous

arch/x86/lib/getuser_64.S

@@ -93,8 +93,8 @@ bad_get_user:
 END(bad_get_user)
 
 .section __ex_table,"a"
-	.quad 1b,bad_get_user
-	.quad 2b,bad_get_user
-	.quad 3b,bad_get_user
-	.quad 4b,bad_get_user
+	_ASM_PTR 1b,bad_get_user
+	_ASM_PTR 2b,bad_get_user
+	_ASM_PTR 3b,bad_get_user
+	_ASM_PTR 4b,bad_get_user
 .previous