Re: [PATCH] mm/lru: simplify is_file_lru() and is_active_lru()
On Wed, Nov 18, 2020 at 12:49:19AM +0800, Hui Su wrote: > page->lru bit 0 can tell whether the page is > avtive page or not. > page->lru bit 1 can tell whether the page is > file page or not.