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From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: Minchan Kim <minchan@kernel.org>,
	Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>,
	linux-mm@kvack.org, Alex Shi <alexs@kernel.org>
Subject: [PATCH v8 14/21] mm/zsmalloc: convert migrate_zspage() to use zpdesc
Date: Thu,  5 Dec 2024 17:49:51 +0000	[thread overview]
Message-ID: <20241205175000.3187069-15-willy@infradead.org> (raw)
In-Reply-To: <20241205175000.3187069-1-willy@infradead.org>

From: Hyeonggon Yoo <42.hyeyoo@gmail.com>

Use get_first_zpdesc/get_next_zpdesc to replace get_first/next_page. No
functional change.

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

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 2960258c9cda..6b05d0a47ed7 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1621,14 +1621,14 @@ 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 zpdesc *s_zpdesc = get_first_zpdesc(src_zspage);
 	struct size_class *class = pool->size_class[src_zspage->class];
 
 	while (1) {
-		handle = find_alloced_obj(class, page_zpdesc(s_page), &obj_idx);
+		handle = find_alloced_obj(class, s_zpdesc, &obj_idx);
 		if (!handle) {
-			s_page = get_next_page(s_page);
-			if (!s_page)
+			s_zpdesc = get_next_zpdesc(s_zpdesc);
+			if (!s_zpdesc)
 				break;
 			obj_idx = 0;
 			continue;
-- 
2.45.2



  parent reply	other threads:[~2024-12-05 17:50 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-05 17:49 [PATCH v8 00/21] Add zpdesc memory descriptor for zswap.zpool Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 01/21] mm/zsmalloc: add " Matthew Wilcox (Oracle)
2024-12-10 13:44   ` Hyeonggon Yoo
2024-12-05 17:49 ` [PATCH v8 02/21] mm/zsmalloc: use zpdesc in trylock_zspage()/lock_zspage() Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 03/21] mm/zsmalloc: convert __zs_map_object/__zs_unmap_object to use zpdesc Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 04/21] mm/zsmalloc: add and use pfn/zpdesc seeking funcs Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 05/21] mm/zsmalloc: convert obj_malloc() to use zpdesc Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 06/21] mm/zsmalloc: convert create_page_chain() and its users " Matthew Wilcox (Oracle)
2024-12-10 13:53   ` Hyeonggon Yoo
2024-12-05 17:49 ` [PATCH v8 07/21] mm/zsmalloc: convert obj_allocated() and related helpers " Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 08/21] mm/zsmalloc: convert init_zspage() " Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 09/21] mm/zsmalloc: convert obj_to_page() and zs_free() " Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 10/21] mm/zsmalloc: add zpdesc_is_isolated()/zpdesc_zone() helper for zs_page_migrate() Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 11/21] mm/zsmalloc: rename reset_page to reset_zpdesc and use zpdesc in it Matthew Wilcox (Oracle)
2024-12-10 14:00   ` Hyeonggon Yoo
2024-12-05 17:49 ` [PATCH v8 12/21] mm/zsmalloc: convert __free_zspage() to use zpdesc Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 13/21] mm/zsmalloc: convert location_to_obj() to take zpdesc Matthew Wilcox (Oracle)
2024-12-05 17:49 ` Matthew Wilcox (Oracle) [this message]
2024-12-05 17:49 ` [PATCH v8 15/21] mm/zsmalloc: convert get_zspage() " Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 16/21] mm/zsmalloc: convert SetZsPageMovable and remove unused funcs Matthew Wilcox (Oracle)
2024-12-10 14:04   ` Hyeonggon Yoo
2024-12-05 17:49 ` [PATCH v8 17/21] mm/zsmalloc: convert get/set_first_obj_offset() to take zpdesc Matthew Wilcox (Oracle)
2024-12-10 14:10   ` Hyeonggon Yoo
2024-12-05 17:49 ` [PATCH v8 18/21] mm/zsmalloc: introduce __zpdesc_clear_movable Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 19/21] mm/zsmalloc: introduce __zpdesc_clear/set_zsmalloc() Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 20/21] mm/zsmalloc: introduce zpdesc_clear_first() helper Matthew Wilcox (Oracle)
2024-12-05 17:49 ` [PATCH v8 21/21] mm/zsmalloc: update comments for page->zpdesc changes Matthew Wilcox (Oracle)
2024-12-10 15:46   ` Hyeonggon Yoo
2024-12-11  4:37     ` Matthew Wilcox
2024-12-12  0:11       ` Hyeonggon Yoo
2024-12-13  2:25         ` Alex Shi
2024-12-09 11:59 ` [PATCH v8 0/21] Add zpdesc memory descriptor for zswap.zpool alexs
2024-12-10  5:54 ` [PATCH v8 00/21] " Sergey Senozhatsky

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