[PATCH v3 07/16] zsmalloc: remove page_mapcount_reset

From: Minchan Kim
Date: Wed Mar 30 2016 - 03:13:03 EST


We don't use page->_mapcount any more so no need to reset.

Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>
---
mm/zsmalloc.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 4dd72a803568..0f6cce9b9119 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -922,7 +922,6 @@ static void reset_page(struct page *page)
set_page_private(page, 0);
page->mapping = NULL;
page->freelist = NULL;
- page_mapcount_reset(page);
}

static void free_zspage(struct page *first_page)
--
1.9.1