mm: vmscan: shrink_slab: rename max_pass -> freeable

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

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 15a8ea0..796c7e6 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1897,7 +1897,7 @@ int node_random(const nodemask_t *maskp)
  * If the effective policy is 'BIND, returns a pointer to the mempolicy's
  * @nodemask for filtering the zonelist.
  *
- * Must be protected by get_mems_allowed()
+ * Must be protected by read_mems_allowed_begin()
  */
 struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr,
                                gfp_t gfp_flags, struct mempolicy **mpol,
@@ -2061,7 +2061,7 @@ alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
 
 retry_cpuset:
        pol = get_vma_policy(current, vma, addr);
-       cpuset_mems_cookie = get_mems_allowed();
+       cpuset_mems_cookie = read_mems_allowed_begin();
 
        if (unlikely(pol->mode == MPOL_INTERLEAVE)) {
                unsigned nid;
@@ -2069,7 +2069,7 @@ retry_cpuset:
                nid = interleave_nid(pol, vma, addr, PAGE_SHIFT + order);
                mpol_cond_put(pol);
                page = alloc_page_interleave(gfp, order, nid);
-               if (unlikely(!put_mems_allowed(cpuset_mems_cookie) && !page))
+               if (unlikely(!page && read_mems_allowed_retry(cpuset_mems_cookie)))
                        goto retry_cpuset;
 
                return page;
@@ -2079,7 +2079,7 @@ retry_cpuset:
                                      policy_nodemask(gfp, pol));
        if (unlikely(mpol_needs_cond_ref(pol)))
                __mpol_put(pol);
-       if (unlikely(!put_mems_allowed(cpuset_mems_cookie) && !page))
+       if (unlikely(!page && read_mems_allowed_retry(cpuset_mems_cookie)))
                goto retry_cpuset;
        return page;
 }
@@ -2113,7 +2113,7 @@ struct page *alloc_pages_current(gfp_t gfp, unsigned order)
                pol = &default_policy;
 
 retry_cpuset:
-       cpuset_mems_cookie = get_mems_allowed();
+       cpuset_mems_cookie = read_mems_allowed_begin();
 
        /*
         * No reference counting needed for current->mempolicy
@@ -2126,7 +2126,7 @@ retry_cpuset:
                                policy_zonelist(gfp, pol, numa_node_id()),
                                policy_nodemask(gfp, pol));
 
-       if (unlikely(!put_mems_allowed(cpuset_mems_cookie) && !page))
+       if (unlikely(!page && read_mems_allowed_retry(cpuset_mems_cookie)))
                goto retry_cpuset;
 
        return page;