From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-mm@kvack.org, Ryan Roberts <ryan.roberts@arm.com>
Subject: [PATCH v3 13/18] memcg: Remove mem_cgroup_uncharge_list()
Date: Tue, 27 Feb 2024 17:42:47 +0000 [thread overview]
Message-ID: <20240227174254.710559-14-willy@infradead.org> (raw)
In-Reply-To: <20240227174254.710559-1-willy@infradead.org>
All users have been converted to mem_cgroup_uncharge_folios() so
we can remove this API.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
---
include/linux/memcontrol.h | 12 ------------
mm/memcontrol.c | 19 -------------------
2 files changed, 31 deletions(-)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 8a0e8972a3d3..6ed0c54a3773 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -713,14 +713,6 @@ static inline void mem_cgroup_uncharge(struct folio *folio)
__mem_cgroup_uncharge(folio);
}
-void __mem_cgroup_uncharge_list(struct list_head *page_list);
-static inline void mem_cgroup_uncharge_list(struct list_head *page_list)
-{
- if (mem_cgroup_disabled())
- return;
- __mem_cgroup_uncharge_list(page_list);
-}
-
void __mem_cgroup_uncharge_folios(struct folio_batch *folios);
static inline void mem_cgroup_uncharge_folios(struct folio_batch *folios)
{
@@ -1301,10 +1293,6 @@ static inline void mem_cgroup_uncharge(struct folio *folio)
{
}
-static inline void mem_cgroup_uncharge_list(struct list_head *page_list)
-{
-}
-
static inline void mem_cgroup_uncharge_folios(struct folio_batch *folios)
{
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 4be37c9a0759..22db1760e9bb 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -7546,25 +7546,6 @@ void __mem_cgroup_uncharge(struct folio *folio)
uncharge_batch(&ug);
}
-/**
- * __mem_cgroup_uncharge_list - uncharge a list of page
- * @page_list: list of pages to uncharge
- *
- * Uncharge a list of pages previously charged with
- * __mem_cgroup_charge().
- */
-void __mem_cgroup_uncharge_list(struct list_head *page_list)
-{
- struct uncharge_gather ug;
- struct folio *folio;
-
- uncharge_gather_clear(&ug);
- list_for_each_entry(folio, page_list, lru)
- uncharge_folio(folio, &ug);
- if (ug.memcg)
- uncharge_batch(&ug);
-}
-
void __mem_cgroup_uncharge_folios(struct folio_batch *folios)
{
struct uncharge_gather ug;
--
2.43.0
next prev parent reply other threads:[~2024-02-27 17:43 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-27 17:42 [PATCH v3 00/18] Rearrange batched folio freeing Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 01/18] mm: Make folios_put() the basis of release_pages() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 02/18] mm: Convert free_unref_page_list() to use folios Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 03/18] mm: Add free_unref_folios() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 04/18] mm: Use folios_put() in __folio_batch_release() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 05/18] memcg: Add mem_cgroup_uncharge_folios() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 06/18] mm: Remove use of folio list from folios_put() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 07/18] mm: Use free_unref_folios() in put_pages_list() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 08/18] mm: use __page_cache_release() in folios_put() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 09/18] mm: Handle large folios in free_unref_folios() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 10/18] mm: Allow non-hugetlb large folios to be batch processed Matthew Wilcox (Oracle)
2024-03-06 13:42 ` Ryan Roberts
2024-03-06 16:09 ` Matthew Wilcox
2024-03-06 16:19 ` Ryan Roberts
2024-03-06 17:41 ` Ryan Roberts
2024-03-06 18:41 ` Zi Yan
2024-03-06 19:55 ` Matthew Wilcox
2024-03-06 21:55 ` Matthew Wilcox
2024-03-07 8:56 ` Ryan Roberts
2024-03-07 13:50 ` Yin, Fengwei
2024-03-07 14:05 ` Re: Matthew Wilcox
2024-03-07 15:24 ` Re: Ryan Roberts
2024-03-07 16:24 ` Re: Ryan Roberts
2024-03-07 23:02 ` Re: Matthew Wilcox
2024-03-08 1:06 ` Re: Yin, Fengwei
2024-03-07 17:33 ` [PATCH v3 10/18] mm: Allow non-hugetlb large folios to be batch processed Matthew Wilcox
2024-03-07 18:35 ` Ryan Roberts
2024-03-07 20:42 ` Matthew Wilcox
2024-03-08 11:44 ` Ryan Roberts
2024-03-08 12:09 ` Ryan Roberts
2024-03-08 14:21 ` Ryan Roberts
2024-03-08 15:11 ` Matthew Wilcox
2024-03-08 16:03 ` Matthew Wilcox
2024-03-08 17:13 ` Ryan Roberts
2024-03-08 18:09 ` Ryan Roberts
2024-03-08 18:18 ` Matthew Wilcox
2024-03-09 4:34 ` Andrew Morton
2024-03-09 4:52 ` Matthew Wilcox
2024-03-09 8:05 ` Ryan Roberts
2024-03-09 12:33 ` Ryan Roberts
2024-03-10 13:38 ` Matthew Wilcox
2024-03-08 15:33 ` Matthew Wilcox
2024-03-09 6:09 ` Matthew Wilcox
2024-03-09 7:59 ` Ryan Roberts
2024-03-09 8:18 ` Ryan Roberts
2024-03-09 9:38 ` Ryan Roberts
2024-03-10 4:23 ` Matthew Wilcox
2024-03-10 8:23 ` Ryan Roberts
2024-03-10 11:08 ` Matthew Wilcox
2024-03-10 11:01 ` Ryan Roberts
2024-03-10 11:11 ` Matthew Wilcox
2024-03-10 16:31 ` Ryan Roberts
2024-03-10 19:57 ` Matthew Wilcox
2024-03-10 19:59 ` Ryan Roberts
2024-03-10 20:46 ` Matthew Wilcox
2024-03-10 21:52 ` Matthew Wilcox
2024-03-11 9:01 ` Ryan Roberts
2024-03-11 12:26 ` Matthew Wilcox
2024-03-11 12:36 ` Ryan Roberts
2024-03-11 15:50 ` Matthew Wilcox
2024-03-11 16:14 ` Ryan Roberts
2024-03-11 17:49 ` Matthew Wilcox
2024-03-12 11:57 ` Ryan Roberts
2024-03-11 19:26 ` Matthew Wilcox
2024-03-10 11:14 ` Ryan Roberts
2024-02-27 17:42 ` [PATCH v3 11/18] mm: Free folios in a batch in shrink_folio_list() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 12/18] mm: Free folios directly in move_folios_to_lru() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` Matthew Wilcox (Oracle) [this message]
2024-02-27 17:42 ` [PATCH v3 14/18] mm: Remove free_unref_page_list() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 15/18] mm: Remove lru_to_page() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 16/18] mm: Convert free_pages_and_swap_cache() to use folios_put() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 17/18] mm: Use a folio in __collapse_huge_page_copy_succeeded() Matthew Wilcox (Oracle)
2024-02-27 17:42 ` [PATCH v3 18/18] mm: Convert free_swap_cache() to take a folio Matthew Wilcox (Oracle)
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