[PATCH] zsmalloc: Rework the list_add code in insert_zspage()

[Miaohe Lin]

Rework the list_add code to make it more readable and simplicity.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 mm/zsmalloc.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 918c7b019b3d..b03bee2e1b5f 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -730,13 +730,10 @@ static void insert_zspage(struct size_class *class,
 	 * We want to see more ZS_FULL pages and less almost empty/full.
 	 * Put pages with higher ->inuse first.
 	 */
-	if (head) {
-		if (get_zspage_inuse(zspage) < get_zspage_inuse(head)) {
-			list_add(&zspage->list, &head->list);
-			return;
-		}
-	}
-	list_add(&zspage->list, &class->fullness_list[fullness]);
+	if (head && get_zspage_inuse(zspage) < get_zspage_inuse(head))
+		list_add(&zspage->list, &head->list);
+	else
+		list_add(&zspage->list, &class->fullness_list[fullness]);
 }
 
 /*
-- 
2.19.1