fix mprotect vma_wants_writenotify prot

[linux-2.6-omap-h63xx.git] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index 7a30c4988231377fbec31faf6a1dcfb7e6af44e6..facc1a75bd4fdbc9f274dbc26a7e536f0eb8f561 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1171,8 +1171,7 @@ munmap_back:
        vm_flags = vma->vm_flags;
 
        if (vma_wants_writenotify(vma))
-               vma->vm_page_prot =
-                       protection_map[vm_flags & (VM_READ|VM_WRITE|VM_EXEC)];
+               vma->vm_page_prot = vm_get_page_prot(vm_flags & ~VM_SHARED);
 
        if (!file || !vma_merge(mm, prev, addr, vma->vm_end,
                        vma->vm_flags, NULL, file, pgoff, vma_policy(vma))) {