Esempi in C++ (Cpp) per pfn_is_nosave

Esempio n. 1

File: snapshot.c Progetto: Voskrese/mipsonqemu

static struct page *saveable_page(unsigned long pfn)
{
	struct page *page;

	if (!pfn_valid(pfn))
		return NULL;

	page = pfn_to_page(pfn);

	if (PageNosave(page))
		return NULL;
	if (PageReserved(page) && pfn_is_nosave(pfn))
		return NULL;
	if (PageNosaveFree(page))
		return NULL;

	return page;
}

Esempio n. 2

File: snapshot.c Progetto: BackupTheBerlios/tew632-brp-svn

static int saveable(struct zone *zone, unsigned long *zone_pfn)
{
	unsigned long pfn = *zone_pfn + zone->zone_start_pfn;
	struct page *page;

	if (!pfn_valid(pfn))
		return 0;

	page = pfn_to_page(pfn);
	BUG_ON(PageReserved(page) && PageNosave(page));
	if (PageNosave(page))
		return 0;
	if (PageReserved(page) && pfn_is_nosave(pfn)) {
		pr_debug("[nosave pfn 0x%lx]", pfn);
		return 0;
	}
	if (PageNosaveFree(page))
		return 0;

	return 1;
}