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authorVishal Moola (Oracle) <vishal.moola@gmail.com>2023-01-31 00:43:52 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-02-14 02:54:32 +0300
commit280d724ac20f9cc463d4ab8e2269f598476b070f (patch)
tree5129bc83006aec00e54f680493532b65ed7c62c4 /mm
parent19979497c02a365ed9d8276b5f4cc36557a13ced (diff)
downloadlinux-280d724ac20f9cc463d4ab8e2269f598476b070f.tar.xz
mm/migrate: convert putback_movable_pages() to use folios
Removes 6 calls to compound_head(), and replaces putback_movable_page() with putback_movable_folio() as well. Link: https://lkml.kernel.org/r/20230130214352.40538-5-vishal.moola@gmail.com Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com> Cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/migrate.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 3cdb76e44ef5..5b40b9040ba6 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -129,12 +129,12 @@ out:
return -EBUSY;
}
-static void putback_movable_page(struct page *page)
+static void putback_movable_folio(struct folio *folio)
{
- const struct movable_operations *mops = page_movable_ops(page);
+ const struct movable_operations *mops = folio_movable_ops(folio);
- mops->putback_page(page);
- ClearPageIsolated(page);
+ mops->putback_page(&folio->page);
+ folio_clear_isolated(folio);
}
/*
@@ -147,33 +147,33 @@ static void putback_movable_page(struct page *page)
*/
void putback_movable_pages(struct list_head *l)
{
- struct page *page;
- struct page *page2;
+ struct folio *folio;
+ struct folio *folio2;
- list_for_each_entry_safe(page, page2, l, lru) {
- if (unlikely(PageHuge(page))) {
- folio_putback_active_hugetlb(page_folio(page));
+ list_for_each_entry_safe(folio, folio2, l, lru) {
+ if (unlikely(folio_test_hugetlb(folio))) {
+ folio_putback_active_hugetlb(folio);
continue;
}
- list_del(&page->lru);
+ list_del(&folio->lru);
/*
- * We isolated non-lru movable page so here we can use
- * __PageMovable because LRU page's mapping cannot have
+ * We isolated non-lru movable folio so here we can use
+ * __PageMovable because LRU folio's mapping cannot have
* PAGE_MAPPING_MOVABLE.
*/
- if (unlikely(__PageMovable(page))) {
- VM_BUG_ON_PAGE(!PageIsolated(page), page);
- lock_page(page);
- if (PageMovable(page))
- putback_movable_page(page);
+ if (unlikely(__folio_test_movable(folio))) {
+ VM_BUG_ON_FOLIO(!folio_test_isolated(folio), folio);
+ folio_lock(folio);
+ if (folio_test_movable(folio))
+ putback_movable_folio(folio);
else
- ClearPageIsolated(page);
- unlock_page(page);
- put_page(page);
+ folio_clear_isolated(folio);
+ folio_unlock(folio);
+ folio_put(folio);
} else {
- mod_node_page_state(page_pgdat(page), NR_ISOLATED_ANON +
- page_is_file_lru(page), -thp_nr_pages(page));
- putback_lru_page(page);
+ node_stat_mod_folio(folio, NR_ISOLATED_ANON +
+ folio_is_file_lru(folio), -folio_nr_pages(folio));
+ folio_putback_lru(folio);
}
}
}