h8300: fix use of extinct _sbss and _ebss

Nowadays it should use __bss_start and __bss_stop

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/h8300/mm/init.c

@@ -123,7 +123,7 @@ void __init mem_init(void)
 	int codek = 0, datak = 0, initk = 0;
 	/* DAVIDM look at setup memory map generically with reserved area */
 	unsigned long tmp;
-	extern char _etext, _stext, _sdata, _ebss, __init_begin, __init_end;
+	extern char _etext, _stext, _sdata, __bss_stop, __init_begin, __init_end;
 	extern unsigned long  _ramend, _ramstart;
 	unsigned long len = &_ramend - &_ramstart;
 	unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
@@ -143,7 +143,7 @@ void __init mem_init(void)
 	totalram_pages = free_all_bootmem();
 
 	codek = (&_etext - &_stext) >> 10;
-	datak = (&_ebss - &_sdata) >> 10;
+	datak = (&__bss_stop - &_sdata) >> 10;
 	initk = (&__init_begin - &__init_end) >> 10;
 
 	tmp = nr_free_pages() << PAGE_SHIFT;