On Mon, Oct 18, 2004 at 07:01:30PM +0700, Alexey Shinkin wrote: [snip] > What I have tried : > - to insert vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot) > in driver?s implementation of mmap() ; > - to use remap_page_range() instead of vm_ops . Did you SetPageReserved bit? ladis