diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index cd3fc4194733..75c0eef52c5d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1542,7 +1542,7 @@ static struct page *alloc_huge_page(struct vm_area_struct *vma,
 	struct hugepage_subpool *spool = subpool_vma(vma);
 	struct hstate *h = hstate_vma(vma);
 	struct page *page;
-	long chg;
+	long chg, commit;
 	int ret, idx;
 	struct hugetlb_cgroup *h_cg;
 
@@ -1583,7 +1583,22 @@ static struct page *alloc_huge_page(struct vm_area_struct *vma,
 
 	set_page_private(page, (unsigned long)spool);
 
-	vma_commit_reservation(h, vma, addr);
+	commit = vma_commit_reservation(h, vma, addr);
+	if (unlikely(chg > commit)) {
+		/*
+		 * The page was added to the reservation map between
+		 * vma_needs_reservation and vma_commit_reservation.
+		 * This indicates a race with hugetlb_reserve_pages.
+		 * Adjust for the subpool count incremented above AND
+		 * in hugetlb_reserve_pages for the same page.  Also,
+		 * the reservation count added in hugetlb_reserve_pages
+		 * no longer applies.
+		 */
+		long rsv_adjust;
+
+		rsv_adjust = hugepage_subpool_put_pages(spool, 1);
+		hugetlb_acct_memory(h, -rsv_adjust);
+	}
 	return page;
 
 out_uncharge_cgroup:
@@ -3701,8 +3716,24 @@ int hugetlb_reserve_pages(struct inode *inode,
 	 * consumed reservations are stored in the map. Hence, nothing
 	 * else has to be done for private mappings here
 	 */
-	if (!vma || vma->vm_flags & VM_MAYSHARE)
-		region_add(resv_map, from, to);
+	if (!vma || vma->vm_flags & VM_MAYSHARE) {
+		long add = region_add(resv_map, from, to);
+
+		if (unlikely(chg > add)) {
+			/*
+			 * pages in this range were added to the reserve
+			 * map between region_chg and region_add.  This
+			 * indicates a race with alloc_huge_page.  Adjust
+			 * the subpool and reserve counts modified above
+			 * based on the difference.
+			 */
+			long rsv_adjust;
+
+			rsv_adjust = hugepage_subpool_put_pages(spool,
+								chg - add);
+			hugetlb_acct_memory(h, -rsv_adjust);
+		}
+	}
 	return 0;
 out_err:
 	if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER))