diff options
Diffstat (limited to 'mm/workingset.c')
| -rw-r--r-- | mm/workingset.c | 25 |
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)); } /** |