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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-06-14 17:36:12 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-06-20 02:19:33 +0300
commit6c77b607ee26472fb945aa41734281c39d06d68f (patch)
treea6ae22d57c639180e0dc28a2b85d7e2e61e4b65d /include/linux/memcontrol.h
parent399fd496c49b399ff9b6fc87fefadb66e156aa5e (diff)
downloadlinux-6c77b607ee26472fb945aa41734281c39d06d68f.tar.xz
mm: kill lock|unlock_page_memcg()
Since commit c7c3dec1c9db ("mm: rmap: remove lock_page_memcg()"), no more user, kill lock_page_memcg() and unlock_page_memcg(). Link: https://lkml.kernel.org/r/20230614143612.62575-1-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h12
1 files changed, 1 insertions, 11 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 00a88cf947e1..c3d3a0c09315 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -419,7 +419,7 @@ static inline struct obj_cgroup *__folio_objcg(struct folio *folio)
*
* - the folio lock
* - LRU isolation
- * - lock_page_memcg()
+ * - folio_memcg_lock()
* - exclusive reference
* - mem_cgroup_trylock_pages()
*
@@ -949,8 +949,6 @@ void mem_cgroup_print_oom_group(struct mem_cgroup *memcg);
void folio_memcg_lock(struct folio *folio);
void folio_memcg_unlock(struct folio *folio);
-void lock_page_memcg(struct page *page);
-void unlock_page_memcg(struct page *page);
void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val);
@@ -1438,14 +1436,6 @@ mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg)
{
}
-static inline void lock_page_memcg(struct page *page)
-{
-}
-
-static inline void unlock_page_memcg(struct page *page)
-{
-}
-
static inline void folio_memcg_lock(struct folio *folio)
{
}