Pavel Machek <[email protected]> wrote:
>
> + for_each_zone(zone) {
> + for (zone_pfn = 0; zone_pfn < zone->spanned_pages; ++zone_pfn) {
> + struct page * page;
> + page = pfn_to_page(zone_pfn + zone->zone_start_pfn);
> + if (PageNosave(page) && PageNosaveFree(page)) {
> + ClearPageNosave(page);
> + ClearPageNosaveFree(page);
> + free_page((long) page_address(page));
> + }
There doesn't seem to be much point in converting the pageframe address to
a virtual address, then back to a pageframe address. Why not just do
put_page() here?
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