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Commit d3e5351b authored by Jiang Liu's avatar Jiang Liu Committed by Linus Torvalds
Browse files

mm/parisc: 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>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7932f61b

arch/parisc/mm/init.c

+2 −21
Original line number Diff line number Diff line
@@ -505,7 +505,6 @@ static void __init map_pages(unsigned long start_vaddr, 


void free_initmem(void)

{

	unsigned long addr;

	unsigned long init_begin = (unsigned long)__init_begin;

	unsigned long init_end = (unsigned long)__init_end;
@@ -533,19 +532,10 @@ void free_initmem(void) 
	 * pages are no-longer executable */

	flush_icache_range(init_begin, init_end);

	

	for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) {

		ClearPageReserved(virt_to_page(addr));

		init_page_count(virt_to_page(addr));

		free_page(addr);

		num_physpages++;

		totalram_pages++;

	}

	num_physpages += free_initmem_default(0);



	/* set up a new led state on systems shipped LED State panel */

	pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE);

	

	printk(KERN_INFO "Freeing unused kernel memory: %luk freed\n",

		(init_end - init_begin) >> 10);

}
@@ -1109,15 +1099,6 @@ void flush_tlb_all(void) 
#ifdef CONFIG_BLK_DEV_INITRD

void free_initrd_mem(unsigned long start, unsigned long end)

{

	if (start >= end)

		return;

	printk(KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10);

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

		ClearPageReserved(virt_to_page(start));

		init_page_count(virt_to_page(start));

		free_page(start);

		num_physpages++;

		totalram_pages++;

	}

	num_physpages += free_reserved_area(start, end, 0, "initrd");

}

#endif