author: Baolin Wang <baolin.wang@linux.alibaba.com> 2021-09-08 15:18:01 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2021-09-08 15:32:34 -0700
commit: 2b9b624f5aef6af608edf541fed973948e27004c
parent: c68ed7945701a38f2121ed74e23ff19c2052b4c2
Commit Summary:
Diffstat:
1 file changed, 3 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index a0aeb3fe46a7..d6617f8e546d 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2107,6 +2107,7 @@ out:
static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
{
int page_lru;
+ int nr_pages = thp_nr_pages(page);
VM_BUG_ON_PAGE(compound_order(page) && !PageTransHuge(page), page);
@@ -2115,7 +2116,7 @@ static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
return 0;
/* Avoid migrating to a node that is nearly full */
- if (!migrate_balanced_pgdat(pgdat, compound_nr(page)))
+ if (!migrate_balanced_pgdat(pgdat, nr_pages))
return 0;
if (isolate_lru_page(page))
@@ -2123,7 +2124,7 @@ static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
page_lru = page_is_file_lru(page);
mod_node_page_state(page_pgdat(page), NR_ISOLATED_ANON + page_lru,
- thp_nr_pages(page));
+ nr_pages);
/*
* Isolating the page has taken another reference, so the