Lines Matching defs:swapcache

4137 		 * Note: freeing up the swapcache will fail if some PTEs are
4190 	 * the swapcache if there is little hope that we can reuse.
4532 	 * If we want to map a page that's in the swapcache writable, we
4534 	 * user. Try freeing the swapcache to get rid of the swapcache
4750 	struct folio *swapcache = NULL, *folio;
4858 	swapcache = folio;
4866 	 * swapcache from under us.  The page pin, and pte_same test
4868 	 * swapcache, we need to check that the page's swap has not
4876 		 * hwpoisoned dirty swapcache pages are kept for killing
4891 		folio = swapcache;
4895 		folio = swapcache;
4897 	} else if (folio != swapcache)
4901 	 * If we want to map a page that's in the swapcache writable, we
4959 	 * must never point at an anonymous page in the swapcache that is
4961 	 * no filesystem set PG_mappedtodisk on a page in the swapcache. Sanity
4999 		if (folio != swapcache) {
5002 			 * swapcache -> certainly exclusive.
5011 			 * So if we stumble over such a page in the swapcache
5047 	 * exposing them to the swapcache or because the swap entry indicates
5067 	if (unlikely(folio != swapcache)) {
5070 		folio_put_swap(swapcache, NULL);
5094 	 * Remove the swap entry and conditionally try to free up the swapcache.
5102 	if (unlikely(folio != swapcache)) {
5109 		 * parallel locked swapcache.
5111 		folio_unlock(swapcache);
5112 		folio_put(swapcache);
5140 	if (folio != swapcache) {
5141 		folio_unlock(swapcache);
5142 		folio_put(swapcache);