s390/vdso: rename VDSO64_LBASE to VDSO_LBASE

Will be used by both vdso32 and vdso64, so change the name.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

arch/s390/include/asm/vdso.h

@@ -5,7 +5,7 @@
 #include <vdso/datapage.h>
 
 /* Default link address for the vDSO */
-#define VDSO64_LBASE	0
+#define VDSO_LBASE	0
 
 #define __VVAR_PAGES	2
 

arch/s390/kernel/vdso64/vdso64.lds.S

@@ -17,7 +17,7 @@ SECTIONS
 #ifdef CONFIG_TIME_NS
 	PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
 #endif
-	. = VDSO64_LBASE + SIZEOF_HEADERS;
+	. = VDSO_LBASE + SIZEOF_HEADERS;
 
 	.hash		: { *(.hash) }			:text
 	.gnu.hash	: { *(.gnu.hash) }