[PATCH] unpaged: VM_NONLINEAR VM_RESERVED

[safe/jmp/linux-2.6] / mm / fremap.c

diff --git a/mm/fremap.c b/mm/fremap.c
index 94254c5..007cbad 100644 (file)
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -204,12 +204,10 @@ asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
         * Make sure the vma is shared, that it supports prefaulting,
         * and that the remapped range is valid and fully within
         * the single existing vma.  vm_private_data is used as a
-        * swapout cursor in a VM_NONLINEAR vma (unless VM_RESERVED
-        * or VM_LOCKED, but VM_LOCKED could be revoked later on).
+        * swapout cursor in a VM_NONLINEAR vma.
         */
        if (vma && (vma->vm_flags & VM_SHARED) &&
-               (!vma->vm_private_data ||
-                       (vma->vm_flags & (VM_NONLINEAR|VM_RESERVED))) &&
+               (!vma->vm_private_data || (vma->vm_flags & VM_NONLINEAR)) &&
                vma->vm_ops && vma->vm_ops->populate &&
                        end > start && start >= vma->vm_start &&
                                end <= vma->vm_end) {