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-rw-r--r--mm/workingset.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/mm/workingset.c b/mm/workingset.c
index 6f616a69eab6..8a3828acc0bf 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -245,31 +245,32 @@ void workingset_age_nonresident(struct lruvec *lruvec, unsigned long nr_pages)
}
/**
- * workingset_eviction - note the eviction of a page from memory
+ * workingset_eviction - note the eviction of a folio from memory
* @target_memcg: the cgroup that is causing the reclaim
- * @page: the page being evicted
+ * @folio: the folio being evicted
*
- * Return: a shadow entry to be stored in @page->mapping->i_pages in place
- * of the evicted @page so that a later refault can be detected.
+ * Return: a shadow entry to be stored in @folio->mapping->i_pages in place
+ * of the evicted @folio so that a later refault can be detected.
*/
-void *workingset_eviction(struct page *page, struct mem_cgroup *target_memcg)
+void *workingset_eviction(struct folio *folio, struct mem_cgroup *target_memcg)
{
- struct pglist_data *pgdat = page_pgdat(page);
+ struct pglist_data *pgdat = folio_pgdat(folio);
unsigned long eviction;
struct lruvec *lruvec;
int memcgid;
- /* Page is fully exclusive and pins page's memory cgroup pointer */
- VM_BUG_ON_PAGE(PageLRU(page), page);
- VM_BUG_ON_PAGE(page_count(page), page);
- VM_BUG_ON_PAGE(!PageLocked(page), page);
+ /* Folio is fully exclusive and pins folio's memory cgroup pointer */
+ VM_BUG_ON_FOLIO(folio_test_lru(folio), folio);
+ VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);
+ VM_BUG_ON_FOLIO(!folio_test_locked(folio), folio);
lruvec = mem_cgroup_lruvec(target_memcg, pgdat);
/* XXX: target_memcg can be NULL, go through lruvec */
memcgid = mem_cgroup_id(lruvec_memcg(lruvec));
eviction = atomic_long_read(&lruvec->nonresident_age);
- workingset_age_nonresident(lruvec, thp_nr_pages(page));
- return pack_shadow(memcgid, pgdat, eviction, PageWorkingset(page));
+ workingset_age_nonresident(lruvec, folio_nr_pages(folio));
+ return pack_shadow(memcgid, pgdat, eviction,
+ folio_test_workingset(folio));
}
/**