C++ (Cpp) add_highpages_with_active_regions示例

示例#1

文件： highmem_32.c 项目： ExorEmbedded/linux-us03

void __init set_highmem_pages_init(void)
{
	struct zone *zone;
	int nid;

	/*
	 * Explicitly reset zone->managed_pages because set_highmem_pages_init()
	 * is invoked before free_all_bootmem()
	 */
	reset_all_zones_managed_pages();
	for_each_zone(zone) {
		unsigned long zone_start_pfn, zone_end_pfn;

		if (!is_highmem(zone))
			continue;

		zone_start_pfn = zone->zone_start_pfn;
		zone_end_pfn = zone_start_pfn + zone->spanned_pages;

		nid = zone_to_nid(zone);
		printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
				zone->name, nid, zone_start_pfn, zone_end_pfn);

		add_highpages_with_active_regions(nid, zone_start_pfn,
				 zone_end_pfn);
	}
}

示例#2

文件： highmem_32-xen.c 项目： AsadRaza/OCTEON-Linux

void __init set_highmem_pages_init(void)
{
	struct zone *zone;
	int nid;

	for_each_zone(zone) {
		unsigned long zone_start_pfn, zone_end_pfn;

		if (!is_highmem(zone))
			continue;

		zone_start_pfn = zone->zone_start_pfn;
		zone_end_pfn = zone_start_pfn + zone->spanned_pages;

		nid = zone_to_nid(zone);
		printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
				zone->name, nid, zone_start_pfn, zone_end_pfn);

		add_highpages_with_active_regions(nid, zone_start_pfn,
				 zone_end_pfn);

		/* XEN: init high-mem pages outside initial allocation. */
		if (zone_start_pfn < xen_start_info->nr_pages)
			zone_start_pfn = xen_start_info->nr_pages;
		for (; zone_start_pfn < zone_end_pfn; zone_start_pfn++) {
			ClearPageReserved(pfn_to_page(zone_start_pfn));
			init_page_count(pfn_to_page(zone_start_pfn));
		}
	}
	totalram_pages += totalhigh_pages;
}

示例#3

文件： highmem_32.c 项目： stoku/linux-3.6.11-ab

void __init set_highmem_pages_init(void)
{
	struct zone *zone;
	int nid;

	for_each_zone(zone) {
		unsigned long zone_start_pfn, zone_end_pfn;

		if (!is_highmem(zone))
			continue;

		zone_start_pfn = zone->zone_start_pfn;
		zone_end_pfn = zone_start_pfn + zone->spanned_pages;

		nid = zone_to_nid(zone);
		printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
				zone->name, nid, zone_start_pfn, zone_end_pfn);

		add_highpages_with_active_regions(nid, zone_start_pfn,
				 zone_end_pfn);
	}
	totalram_pages += totalhigh_pages;
}