On Thu, Aug 16, 2012 at 06:25:27PM +0100, Michal Hocko wrote: > On Thu 16-08-12 17:09:54, Will Deacon wrote: > > On Wed, Aug 08, 2012 at 05:26:07PM +0100, Michal Hocko wrote: > > > I guess the cleanest way is to hook into dequeue_huge_page_node and add > > > something like arch_clear_hugepage_flags. > > > > I hooked into enqueue_huge_page instead, but how about something like this?: > > Do you have any specific reason for that? enqueue_huge_page is called on > pages which potentially never get used so isn't that wasting a bit? > Not that it would be wrong I was just thinking why shouldn't we do it > when the page is actualy going to be used for sure. I just did it that way to match the flag clearing for normal pages. I can move it into dequeue if you think it's worthwhile but in the worst case it just adds a clear_bit call, so I doubt it's measurable. Will -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
