1 files changed, 9 insertions, 2 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 79abb1fd39d2..50eb50e100fd 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1837,8 +1837,15 @@ static int __mem_cgroup_do_charge(struct mem_cgroup *mem, gfp_t gfp_mask,
                 flags |= MEM_CGROUP_RECLAIM_NOSWAP;
         } else
                 mem_over_limit = mem_cgroup_from_res_counter(fail_res, res);
-
-        if (csize > PAGE_SIZE) /* change csize and retry */
+        /*
+         * csize can be either a huge page (HPAGE_SIZE), a batch of
+         * regular pages (CHARGE_SIZE), or a single regular page
+         * (PAGE_SIZE).
+         *
+         * Never reclaim on behalf of optional batching, retry with a
+         * single page instead.
+         */
+        if (csize == CHARGE_SIZE)
                 return CHARGE_RETRY;
 
         if (!(gfp_mask & __GFP_WAIT))