h8300: normalize global variables exported by vmlinux.lds

Generate mandatory global variables __bss_start/__bss_stop in
file vmlinux.lds.

Also remove one unused declaration of _text.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/h8300/boot/compressed/misc.c

@@ -79,7 +79,6 @@ static void error(char *m);
 
 int puts(const char *);
 
-extern int _text;		/* Defined in vmlinux.lds.S */
 extern int _end;
 static unsigned long free_mem_ptr;
 static unsigned long free_mem_end_ptr;

arch/h8300/kernel/vmlinux.lds.S

@@ -132,10 +132,12 @@ SECTIONS
         {
 	. = ALIGN(0x4) ;
 	__sbss = . ;
+	___bss_start = . ;
 		*(.bss*)
 	. = ALIGN(0x4) ;
 		*(COMMON)
 	. = ALIGN(0x4) ;
+	___bss_stop = . ;
 	__ebss = . ;
 	__end = . ;
 	__ramstart = .;