Messages in this thread Patch in this message | | | From | Chanho Min <> | Subject | [PATCH] mm/zsmalloc.c: fix the migrated zspage statistics. | Date | Fri, 29 Nov 2019 10:29:27 +0900 |
| |
When zspage is migrated to the other zone, the zone page state should be updated as well.
Signed-off-by: Chanho Min <chanho.min@lge.com> Signed-off-by: Jinsuk Choi <jjinsuk.choi@lge.com> --- mm/zsmalloc.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 2b2b9aa..22d17ec 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -2069,6 +2069,11 @@ static int zs_page_migrate(struct address_space *mapping, struct page *newpage, zs_pool_dec_isolated(pool); } + if (page_zone(newpage) != page_zone(page)) { + dec_zone_page_state(page, NR_ZSPAGES); + inc_zone_page_state(newpage, NR_ZSPAGES); + } + reset_page(page); put_page(page); page = newpage; -- 2.7.4
| |