diff mbox series

[2/2] mm: unexport {,un}lock_page_memcg

Message ID 20210820095815.445392-3-hch@lst.de (mailing list archive)
State New
Headers show
Series [1/2] mm: unexport folio_memcg_{,un}lock | expand

Commit Message

Christoph Hellwig Aug. 20, 2021, 9:58 a.m. UTC 
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(-)

Comments

Johannes Weiner Aug. 20, 2021, 1:58 p.m. UTC | #1 
On Fri, Aug 20, 2021 at 11:58:15AM +0200, Christoph Hellwig wrote:
> These are only used in built-in core mm code.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Good catch.

It was initially exported for xfs dirtying, and is no longer needed
after that switched to iomap (and now __set_page_dirty_nobuffers).

Acked-by: Johannes Weiner <hannes@cmpxchg.org>
diff mbox series

Patch

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