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-rw-r--r--mm/memcontrol.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7b9766789a27..605f671203ef 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1343,43 +1343,6 @@ void lruvec_memcg_debug(struct lruvec *lruvec, struct page *page)
#endif
/**
- * mem_cgroup_page_lruvec - return lruvec for isolating/putting an LRU page
- * @page: the page
- * @pgdat: pgdat of the page
- *
- * This function relies on page's memcg being stable - see the
- * access rules in commit_charge().
- */
-struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct pglist_data *pgdat)
-{
- struct mem_cgroup_per_node *mz;
- struct mem_cgroup *memcg;
- struct lruvec *lruvec;
-
- if (mem_cgroup_disabled()) {
- lruvec = &pgdat->__lruvec;
- goto out;
- }
-
- memcg = page_memcg(page);
- VM_WARN_ON_ONCE_PAGE(!memcg, page);
- if (!memcg)
- memcg = root_mem_cgroup;
-
- mz = mem_cgroup_page_nodeinfo(memcg, page);
- lruvec = &mz->lruvec;
-out:
- /*
- * Since a node can be onlined after the mem_cgroup was created,
- * we have to be prepared to initialize lruvec->zone here;
- * and if offlined then reonlined, we need to reinitialize it.
- */
- if (unlikely(lruvec->pgdat != pgdat))
- lruvec->pgdat = pgdat;
- return lruvec;
-}
-
-/**
* lock_page_lruvec - lock and return lruvec for a given page.
* @page: the page
*