[merged mm-stable] mm-zsmalloc-convert-obj_to_page-and-zs_free-to-use-zpdesc.patch removed from -mm tree

[merged mm-stable] mm-zsmalloc-convert-obj_to_page-and-zs_free-to-use-zpdesc.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/zsmalloc: convert obj_to_page() and zs_free() to use zpdesc
has been removed from the -mm tree.  Its filename was
     mm-zsmalloc-convert-obj_to_page-and-zs_free-to-use-zpdesc.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Subject: mm/zsmalloc: convert obj_to_page() and zs_free() to use zpdesc
Date: Tue, 17 Dec 2024 00:04:40 +0900

Rename obj_to_page() to obj_to_zpdesc() and also convert it and its user
zs_free() to use zpdesc.

Link: https://lkml.kernel.org/r/20241216150450.1228021-10-42.hyeyoo@gmail.com
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Alex Shi <alexs@kernel.org>
Acked-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Tested-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/zsmalloc.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- a/mm/zsmalloc.c~mm-zsmalloc-convert-obj_to_page-and-zs_free-to-use-zpdesc
+++ a/mm/zsmalloc.c
@@ -798,9 +798,9 @@ static void obj_to_location(unsigned lon
 	*obj_idx = (obj & OBJ_INDEX_MASK);
 }
 
-static void obj_to_page(unsigned long obj, struct page **page)
+static void obj_to_zpdesc(unsigned long obj, struct zpdesc **zpdesc)
 {
-	*page = pfn_to_page(obj >> OBJ_INDEX_BITS);
+	*zpdesc = pfn_zpdesc(obj >> OBJ_INDEX_BITS);
 }
 
 /**
@@ -1462,7 +1462,7 @@ static void obj_free(int class_size, uns
 void zs_free(struct zs_pool *pool, unsigned long handle)
 {
 	struct zspage *zspage;
-	struct page *f_page;
+	struct zpdesc *f_zpdesc;
 	unsigned long obj;
 	struct size_class *class;
 	int fullness;
@@ -1476,8 +1476,8 @@ void zs_free(struct zs_pool *pool, unsig
 	 */
 	read_lock(&pool->migrate_lock);
 	obj = handle_to_obj(handle);
-	obj_to_page(obj, &f_page);
-	zspage = get_zspage(f_page);
+	obj_to_zpdesc(obj, &f_zpdesc);
+	zspage = get_zspage(zpdesc_page(f_zpdesc));
 	class = zspage_class(pool, zspage);
 	spin_lock(&class->lock);
 	read_unlock(&pool->migrate_lock);
_

Patches currently in -mm which might be from 42.hyeyoo@gmail.com are