The patch titled
Subject: mm/zsmalloc: convert migrate_zspage() to use zpdesc
has been added to the -mm mm-unstable branch. Its filename is
mm-zsmalloc-convert-migrate_zspage-to-use-zpdesc.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-zsmalloc-convert-migrate_zspage-to-use-zpdesc.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx>
Subject: mm/zsmalloc: convert migrate_zspage() to use zpdesc
Date: Tue, 17 Dec 2024 00:04:45 +0900
Use get_first_zpdesc/get_next_zpdesc to replace get_first/next_page. No
functional change.
Link: https://lkml.kernel.org/r/20241216150450.1228021-15-42.hyeyoo@xxxxxxxxx
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx>
Signed-off-by: Alex Shi <alexs@xxxxxxxxxx>
Acked-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Tested-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/zsmalloc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/mm/zsmalloc.c~mm-zsmalloc-convert-migrate_zspage-to-use-zpdesc
+++ a/mm/zsmalloc.c
@@ -1602,14 +1602,14 @@ static void migrate_zspage(struct zs_poo
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;
_
Patches currently in -mm which might be from 42.hyeyoo@xxxxxxxxx are
mm-migrate-remove-slab-checks-in-isolate_movable_page.patch
mm-zsmalloc-convert-__zs_map_object-__zs_unmap_object-to-use-zpdesc.patch
mm-zsmalloc-add-and-use-pfn-zpdesc-seeking-funcs.patch
mm-zsmalloc-convert-obj_malloc-to-use-zpdesc.patch
mm-zsmalloc-convert-obj_allocated-and-related-helpers-to-use-zpdesc.patch
mm-zsmalloc-convert-init_zspage-to-use-zpdesc.patch
mm-zsmalloc-convert-obj_to_page-and-zs_free-to-use-zpdesc.patch
mm-zsmalloc-add-two-helpers-for-zs_page_migrate-and-make-it-use-zpdesc.patch
mm-zsmalloc-convert-__free_zspage-to-use-zpdesc.patch
mm-zsmalloc-convert-location_to_obj-to-take-zpdesc.patch
mm-zsmalloc-convert-migrate_zspage-to-use-zpdesc.patch
mm-zsmalloc-convert-get_zspage-to-take-zpdesc.patch
