__PAGEFLAG(Isolated, isolated, PF_ANY);
-/*
- * If network-based swap is enabled, sl*b must keep track of whether pages
- * were allocated from pfmemalloc reserves.
- */
-static inline int PageSlabPfmemalloc(struct page *page)
-{
- VM_BUG_ON_PAGE(!PageSlab(page), page);
- return PageActive(page);
-}
-
-/*
- * A version of PageSlabPfmemalloc() for opportunistic checks where the page
- * might have been freed under us and not be a PageSlab anymore.
- */
-static inline int __PageSlabPfmemalloc(struct page *page)
-{
- return PageActive(page);
-}
-
-static inline void SetPageSlabPfmemalloc(struct page *page)
-{
- VM_BUG_ON_PAGE(!PageSlab(page), page);
- SetPageActive(page);
-}
-
-static inline void __ClearPageSlabPfmemalloc(struct page *page)
-{
- VM_BUG_ON_PAGE(!PageSlab(page), page);
- __ClearPageActive(page);
-}
-
-static inline void ClearPageSlabPfmemalloc(struct page *page)
-{
- VM_BUG_ON_PAGE(!PageSlab(page), page);
- ClearPageActive(page);
-}
-
#ifdef CONFIG_MMU
#define __PG_MLOCKED (1UL << PG_mlocked)
#else