From: Hyeonggon Yoo <42.hyeyoo@gmail.com>
To: Minchan Kim <minchan@kernel.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Matthew Wilcox <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, Hyeonggon Yoo <42.hyeyoo@gmail.com>
Subject: [RFC PATCH 03/25] mm/zsmalloc: replace first_page to first_zsdesc in struct zspage
Date: Mon, 20 Feb 2023 13:21:56 +0000 [thread overview]
Message-ID: <20230220132218.546369-4-42.hyeyoo@gmail.com> (raw)
In-Reply-To: <20230220132218.546369-1-42.hyeyoo@gmail.com>
Replace first_page to first_zsdesc in struct zspage for further
conversion.
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
---
mm/zsmalloc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 4af9f87cafb7..f7b6b67e7b01 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -266,7 +266,7 @@ struct zspage {
};
unsigned int inuse;
unsigned int freeobj;
- struct page *first_page;
+ struct zsdesc *first_zsdesc;
struct list_head list; /* fullness list */
#ifdef CONFIG_ZPOOL
@@ -667,7 +667,7 @@ static inline void mod_zspage_inuse(struct zspage *zspage, int val)
static inline struct page *get_first_page(struct zspage *zspage)
{
- struct page *first_page = zspage->first_page;
+ struct page *first_page = zsdesc_page(zspage->first_zsdesc);
VM_BUG_ON_PAGE(!is_first_page(first_page), first_page);
return first_page;
@@ -1249,7 +1249,7 @@ static void create_page_chain(struct size_class *class, struct zspage *zspage,
set_page_private(page, (unsigned long)zspage);
page->index = 0;
if (i == 0) {
- zspage->first_page = page;
+ zspage->first_zsdesc = page_zsdesc(page);
SetPagePrivate(page);
if (unlikely(class->objs_per_zspage == 1 &&
class->pages_per_zspage == 1))
@@ -1643,7 +1643,7 @@ static unsigned long obj_malloc(struct zs_pool *pool,
link->handle = handle;
else
/* record handle to page->index */
- zspage->first_page->index = handle;
+ zspage->first_zsdesc->handle = handle;
kunmap_atomic(vaddr);
mod_zspage_inuse(zspage, 1);
--
2.25.1
next prev parent reply other threads:[~2023-02-20 13:22 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-20 13:21 [RFC PATCH 00/25] mm/zsmalloc: Split zsdesc from struct page Hyeonggon Yoo
2023-02-20 13:21 ` [RFC PATCH 01/25] mm/zsmalloc: create new struct zsdesc Hyeonggon Yoo
2023-02-20 13:21 ` [RFC PATCH 02/25] mm/zsmalloc: add utility functions for zsdesc Hyeonggon Yoo
2023-02-27 15:30 ` Mike Rapoport
2023-03-01 6:19 ` Hyeonggon Yoo
2023-02-20 13:21 ` Hyeonggon Yoo [this message]
2023-02-20 13:21 ` [RFC PATCH 04/25] mm/zsmalloc: add alternatives of frequently used helper functions Hyeonggon Yoo
2023-02-20 13:21 ` [RFC PATCH 05/25] mm/zsmalloc: convert {try,}lock_zspage() to use zsdesc Hyeonggon Yoo
2023-02-20 13:21 ` [RFC PATCH 06/25] mm/zsmalloc: convert __zs_{map,unmap}_object() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 07/25] mm/zsmalloc: convert obj_to_location() and its users " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 08/25] mm/zsmalloc: convert obj_malloc() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 09/25] mm/zsmalloc: convert create_page_chain() and its users " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 10/25] mm/zsmalloc: convert obj_tagged() and related helpers " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 11/25] mm/zsmalloc: convert init_zspage() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 12/25] mm/zsmalloc: convert obj_to_page() and zs_free() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 13/25] mm/zsmalloc: convert reset_page() to reset_zsdesc() Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 14/25] mm/zsmalloc: convert zs_page_{isolate,migrate,putback} to use zsdesc Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 15/25] mm/zsmalloc: convert __free_zspage() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 16/25] mm/zsmalloc: convert unlock_zspage() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 17/25] mm/zsmalloc: convert location_to_obj() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 18/25] mm/zsmalloc: convert free_handles() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 19/25] mm/zsmalloc: convert zs_compact_control and its users " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 20/25] mm/zsmalloc: convert get_zspage() to take zsdesc Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 21/25] mm/zsmalloc: convert SetZsPageMovable() to use zsdesc Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 22/25] mm/zsmalloc: convert restore_freelist() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 23/25] mm/zsmalloc: convert zs_reclaim_page() " Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 24/25] mm/zsmalloc: remove now unused helper functions Hyeonggon Yoo
2023-02-20 13:22 ` [RFC PATCH 25/25] mm/zsmalloc: convert {get,set}_first_obj_offset() to use zsdesc Hyeonggon Yoo
2023-02-24 0:01 ` [RFC PATCH 00/25] mm/zsmalloc: Split zsdesc from struct page Minchan Kim
2023-02-28 0:32 ` Hyeonggon Yoo
2023-02-28 2:02 ` Sergey Senozhatsky
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