[PATCH v2 03/11] mm/migration: remove unneeded local variable page_lru

From: Miaohe Lin
Date: Thu Mar 17 2022 - 10:42:11 EST


We can use page_is_file_lru() directly to help account the isolated
pages to simplify the code a bit.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/migrate.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index bc1867a5706c..0ea555e4eaae 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2033,7 +2033,6 @@ static struct page *alloc_misplaced_dst_page_thp(struct page *page,

static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
{
- int page_lru;
int nr_pages = thp_nr_pages(page);
int order = compound_order(page);

@@ -2060,8 +2059,7 @@ static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
if (isolate_lru_page(page))
return 0;

- page_lru = page_is_file_lru(page);
- mod_node_page_state(page_pgdat(page), NR_ISOLATED_ANON + page_lru,
+ mod_node_page_state(page_pgdat(page), NR_ISOLATED_ANON + page_is_file_lru(page),
nr_pages);

/*
--
2.23.0