linux-kernel - [RFC PATCH v2 19/21] mm/zsmalloc: convert SetZsPageMovable() to use zsdesc

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Date:   Thu, 13 Jul 2023 13:20:34 +0900
From:   Hyeonggon Yoo <42.hyeyoo@...il.com>
To:     Minchan Kim <minchan@...nel.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Matthew Wilcox <willy@...radead.org>,
        Mike Rapoport <rppt@...nel.org>,
        Hyeonggon Yoo <42.hyeyoo@...il.com>
Subject: [RFC PATCH v2 19/21] mm/zsmalloc: convert SetZsPageMovable() to use zsdesc

Convert SetZsPageMovable() to use zsdesc.

Signed-off-by: Hyeonggon Yoo <42.hyeyoo@...il.com>
---
 mm/zsmalloc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 6cb216b8564a..5f07e3d92a99 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -2117,13 +2117,13 @@ static void init_deferred_free(struct zs_pool *pool)
 
 static void SetZsPageMovable(struct zs_pool *pool, struct zspage *zspage)
 {
-	struct page *page = get_first_page(zspage);
+	struct zsdesc *zsdesc = get_first_zsdesc(zspage);
 
 	do {
-		WARN_ON(!trylock_page(page));
-		__SetPageMovable(page, &zsmalloc_mops);
-		unlock_page(page);
-	} while ((page = get_next_page(page)) != NULL);
+		WARN_ON(!trylock_zsdesc(zsdesc));
+		zsdesc_set_movable(zsdesc);
+		unlock_zsdesc(zsdesc);
+	} while ((zsdesc = get_next_zsdesc(zsdesc)) != NULL);
 }
 #else
 static inline void zs_flush_migration(struct zs_pool *pool) { }
-- 
2.41.0