diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3e8f9e5e9291..40dfca3ef4bb 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -323,15 +323,6 @@ EXPORT_SYMBOL(memcg_kmem_enabled_key); #endif /* !CONFIG_SLOB */ -static struct mem_cgroup_per_zone * -mem_cgroup_zone_zoneinfo(struct mem_cgroup *memcg, struct zone *zone) -{ - int nid = zone_to_nid(zone); - int zid = zone_idx(zone); - - return &memcg->nodeinfo[nid]->zoneinfo[zid]; -} - /** * mem_cgroup_css_from_page - css of the memcg associated with a page * @page: page of interest @@ -944,39 +935,6 @@ static void invalidate_reclaim_iterators(struct mem_cgroup *dead_memcg) iter = mem_cgroup_iter(NULL, iter, NULL)) /** - * mem_cgroup_zone_lruvec - get the lru list vector for a zone and memcg - * @zone: zone of the wanted lruvec - * @memcg: memcg of the wanted lruvec - * - * Returns the lru list vector holding pages for the given @zone and - * @mem. This can be the global zone lruvec, if the memory controller - * is disabled. - */ -struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone, - struct mem_cgroup *memcg) -{ - struct mem_cgroup_per_zone *mz; - struct lruvec *lruvec; - - if (mem_cgroup_disabled()) { - lruvec = &zone->lruvec; - goto out; - } - - mz = mem_cgroup_zone_zoneinfo(memcg, zone); - 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->zone != zone)) - lruvec->zone = zone; - return lruvec; -} - -/** * mem_cgroup_page_lruvec - return lruvec for isolating/putting an LRU page * @page: the page * @zone: zone of the page |