diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 17084ea017f9..77e8170b9d00 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -7322,6 +7322,9 @@ void mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages) struct mem_cgroup *memcg; unsigned short id; + if (mem_cgroup_disabled()) + return; + id = swap_cgroup_record(entry, 0, nr_pages); rcu_read_lock(); memcg = mem_cgroup_from_id(id); diff --git a/mm/swapfile.c b/mm/swapfile.c index 1d1e1c25aa8e..143e709f946d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3818,6 +3818,9 @@ void cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask) struct swap_info_struct *si, *next; int nid = page_to_nid(page); + if (mem_cgroup_disabled()) + return; + if (!(gfp_mask & __GFP_IO)) return; diff --git a/mm/vmpressure.c b/mm/vmpressure.c index 26d6577d0a55..632b88e9d49b 100644 --- a/mm/vmpressure.c +++ b/mm/vmpressure.c @@ -242,9 +242,14 @@ static void vmpressure_work_fn(struct work_struct *work) void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree, unsigned long scanned, unsigned long reclaimed) { - struct vmpressure *vmpr = memcg_to_vmpressure(memcg); + struct vmpressure *vmpr; bool bypass = false; + if (mem_cgroup_disabled()) + return; + + vmpr = memcg_to_vmpressure(memcg); + trace_android_vh_vmpressure(memcg, &bypass); if (unlikely(bypass)) return;