sh: Use asm/sections.h for linker section symbols.
Kill off a bunch of externs, and use sections.h instead..
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 2032b39..753e11d 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -18,6 +18,7 @@
#include <asm/mmu_context.h>
#include <asm/tlb.h>
#include <asm/cacheflush.h>
+#include <asm/sections.h>
#include <asm/cache.h>
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
@@ -132,11 +133,6 @@
}
#endif /* CONFIG_MMU */
-/* References to section boundaries */
-
-extern char _text, _etext, _edata, __bss_start, _end;
-extern char __init_begin, __init_end;
-
/*
* paging_init() sets up the page tables
*/
@@ -251,8 +247,9 @@
free_page(addr);
totalram_pages++;
}
- printk("Freeing unused kernel memory: %dk freed\n",
- (&__init_end - &__init_begin) >> 10);
+ printk("Freeing unused kernel memory: %ldk freed\n",
+ ((unsigned long)&__init_end -
+ (unsigned long)&__init_begin) >> 10);
}
#ifdef CONFIG_BLK_DEV_INITRD