cc linux-mm

On 04/27/2013 02:19 PM, Mtrr Patt wrote:
> Hi Johannes,
>
> http://lwn.net/Articles/495543/
>
> This link said that "When active pages are considered for eviction, 
> they are first moved to the inactive list and unmapped from the 
> address space of the process(es) using them. Thus, once a page moves 
> to the inactive list, any attempt to reference it will generate a page 
> fault; this "soft fault" will cause the page to be removed back to the 
> active list."
>
> Why I can't find the codes unmap during page moved from active list to 
> inactive list?
>
>
>