mm: optimize put_mems_allowed() usage

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / hugetlb.c

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 0405368..67d0c17 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -540,7 +540,7 @@ static struct page *dequeue_huge_page_vma(struct hstate *h,
                goto err;
 
 retry_cpuset:
-       cpuset_mems_cookie = get_mems_allowed();
+       cpuset_mems_cookie = read_mems_allowed_begin();
        zonelist = huge_zonelist(vma, address,
                                        htlb_alloc_mask(h), &mpol, &nodemask);
 
@@ -562,7 +562,7 @@ retry_cpuset:
        }
 
        mpol_cond_put(mpol);
-       if (unlikely(!put_mems_allowed(cpuset_mems_cookie) && !page))
+       if (unlikely(!page && read_mems_allowed_retry(cpuset_mems_cookie)))
                goto retry_cpuset;
        return page;