William Lee Irwin III wrote:
> On Thu, Jun 23, 2005 at 05:06:35PM +1000, Nick Piggin wrote:
> 
>>+		index = (address - vma->vm_start) >> PAGE_SHIFT;
>>+		index += vma->vm_pgoff;
>>+		index >>= PAGE_CACHE_SHIFT - PAGE_SHIFT;
>>+		page->index = index;
> 
> 
> linear_page_index()
> 

Ah indeed it is, thanks. I'll queue this up as patch 2.5, then?