diff mbox series

[v7,09/21] mm/zsmalloc: convert obj_to_page() and zs_free() to use zpdesc

Message ID 20240902072136.578720-10-alexs@kernel.org (mailing list archive)
State New
Headers show
Series mm/zsmalloc: add zpdesc memory descriptor for zswap.zpool | expand

Commit Message

alexs@kernel.org Sept. 2, 2024, 7:21 a.m. UTC 
From: Hyeonggon Yoo <42.hyeyoo@gmail.com>

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

Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Alex Shi <alexs@kernel.org>
---
 mm/zsmalloc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 01c5be6f4c96..90d93cdc5df6 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -808,9 +808,9 @@  static void obj_to_location(unsigned long obj, struct zpdesc **zpdesc,
 	*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);
 }
 
 /**
@@ -1483,7 +1483,7 @@  static void obj_free(int class_size, unsigned long obj)
 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;
@@ -1497,8 +1497,8 @@  void zs_free(struct zs_pool *pool, unsigned long handle)
 	 */
 	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);