mm: thp: Return the correct value for change_huge_pmd

[linux-drm-fsl-dcu.git] / mm / nommu.c

diff --git a/mm/nommu.c b/mm/nommu.c
index 7296360fc057e5bbf67b9904501fdbe98a97b1b2..3e67e7538ecf048b32463abdf8c7eaf1107dcd15 100644 (file)
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1213,11 +1213,9 @@ static int do_mmap_private(struct vm_area_struct *vma,
        if (sysctl_nr_trim_pages && total - point >= sysctl_nr_trim_pages) {
                total = point;
                kdebug("try to alloc exact %lu pages", total);
-               base = alloc_pages_exact(len, GFP_KERNEL);
-       } else {
-               base = (void *)__get_free_pages(GFP_KERNEL, order);
        }
 
+       base = alloc_pages_exact(total << PAGE_SHIFT, GFP_KERNEL);
        if (!base)
                goto enomem;