[v3,14/20] mm/zsmalloc: convert migrate_zspage() to use zpdesc

Commit Message

[e-mail] July 8, 2024, 6:33 a.m. UTC

From: Hyeonggon Yoo <[e-mail]>

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

Signed-off-by: Hyeonggon Yoo <[e-mail]>
Signed-off-by: Alex Shi (Tencent) <[e-mail]>
---
 mm/zsmalloc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Patch

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index e291c7319485..7d039b0c66db 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1636,14 +1636,14 @@  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;