check_range: Its okay if the first vma has the flag VM_RESERVED set if the
MPOL_MF_DISCONTIG_OK flag was specified by the caller.

Signed-off-by: Christoph Lameter <clameter@sgi.com>

Index: linux-2.6.14-mm2/mm/mempolicy.c
===================================================================
--- linux-2.6.14-mm2.orig/mm/mempolicy.c	2005-11-12 08:49:58.000000000 -0800
+++ linux-2.6.14-mm2/mm/mempolicy.c	2005-11-12 09:07:15.000000000 -0800
@@ -359,7 +359,8 @@ check_range(struct mm_struct *mm, unsign
 	first = find_vma(mm, start);
 	if (!first)
 		return ERR_PTR(-EFAULT);
-	if (first->vm_flags & VM_RESERVED)
+	if (first->vm_flags & VM_RESERVED &&
+	    !(flags & MPOL_MF_DISCONTIG_OK))
 		return ERR_PTR(-EACCES);
 	prev = NULL;
 	for (vma = first; vma && vma->vm_start < end; vma = vma->vm_next) {