On 2023/6/10 1:18, Matthew Wilcox wrote:
On Fri, Jun 09, 2023 at 09:39:01AM +0800, Kefeng Wang wrote:
Directly call lruvec_del_folio(), and drop unused page interfaces.
Convert isolate_migratepages_block() to actually use folios and
then we can kill the interfaces.
+++ b/mm/compaction.c
@@ -1145,7 +1145,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
low_pfn += compound_nr(page) - 1;
/* Successfully isolated */
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
This kind of thing is not encouraged. It's just churn and gets in
the way of actual conversions.
Sure, thanks for your suggestion, will convert
isolate_migratepages_block() firstly.
