[lkml]   [2013]   [May]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH V2 1/2] mm: hotplug: implement non-movable version of get_user_pages() called get_user_pages_non_movable()
On Mon, May 13, 2013 at 10:19:02AM +0100, Mel Gorman wrote:
> On Mon, May 13, 2013 at 05:11:43PM +0800, Tang Chen wrote:
> > If so, I'm wondering where should we put this callback pointers ?
> > In struct page ?
> >
> No, I would expect the callbacks to be part the address space operations
> which can be found via page->mapping.

If someone adds those callbacks and provides a means for testing them,
it would be pretty trivial to change the aio code to migrate its pinned
pages on demand.

"Thought is the essence of where you are now."

 \ /
  Last update: 2013-05-13 17:41    [W:0.146 / U:0.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site