linux-kernel - [RFC PATCH v2 17/21] mm/zsmalloc: convert migrate

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Date:   Thu, 13 Jul 2023 13:20:32 +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 17/21] mm/zsmalloc: convert migrate_zspage() to use zsdesc

Signed-off-by: Hyeonggon Yoo <42.hyeyoo@...il.com>
---
 mm/zsmalloc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index fd920b659b1d..db43a5d05233 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1746,14 +1746,14 @@ static void migrate_zspage(struct zs_pool *pool, struct zspage *src_zspage,
 	unsigned long used_obj, free_obj;
 	unsigned long handle;
 	int obj_idx = 0;
-	struct page *s_page = get_first_page(src_zspage);
+	struct zsdesc *s_zsdesc = get_first_zsdesc(src_zspage);
 	struct size_class *class = pool->size_class[src_zspage->class];
 
 	while (1) {
-		handle = find_alloced_obj(class, page_zsdesc(s_page), &obj_idx);
+		handle = find_alloced_obj(class, s_zsdesc, &obj_idx);
 		if (!handle) {
-			s_page = get_next_page(s_page);
-			if (!s_page)
+			s_zsdesc = get_next_zsdesc(s_zsdesc);
+			if (!s_zsdesc)
 				break;
 			obj_idx = 0;
 			continue;
-- 
2.41.0