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From: Christoph Hellwig <hch@lst.de>
To: Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@kernel.org>,
	Vladimir Davydov <vdavydov.dev@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>,
	cgroups@vger.kernel.org, linux-mm@kvack.org
Subject: [PATCH 2/2] mm: unexport {,un}lock_page_memcg
Date: Fri, 20 Aug 2021 11:58:15 +0200	[thread overview]
Message-ID: <20210820095815.445392-3-hch@lst.de> (raw)
In-Reply-To: <20210820095815.445392-1-hch@lst.de>

These are only used in built-in core mm code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 mm/memcontrol.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 4cb4349065931..6a74a180e3eae 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2019,7 +2019,6 @@ void lock_page_memcg(struct page *page)
 {
 	folio_memcg_lock(page_folio(page));
 }
-EXPORT_SYMBOL(lock_page_memcg);
 
 static void __folio_memcg_unlock(struct mem_cgroup *memcg)
 {
@@ -2052,7 +2051,6 @@ void unlock_page_memcg(struct page *page)
 {
 	folio_memcg_unlock(page_folio(page));
 }
-EXPORT_SYMBOL(unlock_page_memcg);
 
 struct obj_stock {
 #ifdef CONFIG_MEMCG_KMEM
-- 
2.30.2



WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
	Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Vladimir Davydov
	<vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Andrew Morton
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Cc: Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org
Subject: [PATCH 2/2] mm: unexport {,un}lock_page_memcg
Date: Fri, 20 Aug 2021 11:58:15 +0200	[thread overview]
Message-ID: <20210820095815.445392-3-hch@lst.de> (raw)
In-Reply-To: <20210820095815.445392-1-hch-jcswGhMUV9g@public.gmane.org>

These are only used in built-in core mm code.

Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
---
 mm/memcontrol.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 4cb4349065931..6a74a180e3eae 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2019,7 +2019,6 @@ void lock_page_memcg(struct page *page)
 {
 	folio_memcg_lock(page_folio(page));
 }
-EXPORT_SYMBOL(lock_page_memcg);
 
 static void __folio_memcg_unlock(struct mem_cgroup *memcg)
 {
@@ -2052,7 +2051,6 @@ void unlock_page_memcg(struct page *page)
 {
 	folio_memcg_unlock(page_folio(page));
 }
-EXPORT_SYMBOL(unlock_page_memcg);
 
 struct obj_stock {
 #ifdef CONFIG_MEMCG_KMEM
-- 
2.30.2


  parent reply	other threads:[~2021-08-20 10:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-20  9:58 unexport memcg locking helpers Christoph Hellwig
2021-08-20  9:58 ` [PATCH 1/2] mm: unexport folio_memcg_{,un}lock Christoph Hellwig
2021-08-20  9:58   ` Christoph Hellwig
2021-08-20  9:58 ` Christoph Hellwig [this message]
2021-08-20  9:58   ` [PATCH 2/2] mm: unexport {,un}lock_page_memcg Christoph Hellwig
2021-08-20 13:58   ` Johannes Weiner
2021-08-20 13:58     ` Johannes Weiner

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