shmem: add huge pages support

[cascardo/linux.git] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 297d685..53e40d3 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -512,6 +512,8 @@ static int queue_pages_pte_range(pmd_t *pmd, unsigned long addr,
                }
        }
 
+       if (pmd_trans_unstable(pmd))
+               return 0;
 retry:
        pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
        for (; addr != end; pte++, addr += PAGE_SIZE) {
@@ -529,7 +531,7 @@ retry:
                nid = page_to_nid(page);
                if (node_isset(nid, *qp->nmask) == !!(flags & MPOL_MF_INVERT))
                        continue;
-               if (PageTransCompound(page) && PageAnon(page)) {
+               if (PageTransCompound(page)) {
                        get_page(page);
                        pte_unmap_unlock(pte, ptl);
                        lock_page(page);