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Commit 920f1ad0 authored by Jiang Liu's avatar Jiang Liu Committed by Linus Torvalds
Browse files

mm/m68k: use common help functions to free reserved pages 



Use common help functions to free reserved pages.

Signed-off-by: default avatarJiang Liu <jiang.liu@huawei.com>
Acked-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8be65857

arch/m68k/mm/init.c

+2 −22
Original line number Diff line number Diff line
@@ -110,18 +110,7 @@ void __init paging_init(void) 
void free_initmem(void)

{

#ifndef CONFIG_MMU_SUN3

	unsigned long addr;



	addr = (unsigned long) __init_begin;

	for (; addr < ((unsigned long) __init_end); addr += PAGE_SIZE) {

		ClearPageReserved(virt_to_page(addr));

		init_page_count(virt_to_page(addr));

		free_page(addr);

		totalram_pages++;

	}

	pr_notice("Freeing unused kernel memory: %luk freed (0x%x - 0x%x)\n",

		(addr - (unsigned long) __init_begin) >> 10,

		(unsigned int) __init_begin, (unsigned int) __init_end);

	free_initmem_default(0);

#endif /* CONFIG_MMU_SUN3 */

}
@@ -213,15 +202,6 @@ void __init mem_init(void) 
#ifdef CONFIG_BLK_DEV_INITRD

void free_initrd_mem(unsigned long start, unsigned long end)

{

	int pages = 0;

	for (; start < end; start += PAGE_SIZE) {

		ClearPageReserved(virt_to_page(start));

		init_page_count(virt_to_page(start));

		free_page(start);

		totalram_pages++;

		pages++;

	}

	pr_notice("Freeing initrd memory: %dk freed\n",

		pages << (PAGE_SHIFT - 10));

	free_reserved_area(start, end, 0, "initrd");

}

#endif