Re: [PATCH 3/4] mm: gup: use get_user_pages_fast and get_user_pages_unlocked

From: Andrea Arcangeli
Date: Sun Oct 12 2014 - 09:25:50 EST

On Thu, Oct 09, 2014 at 12:52:45PM +0200, Peter Zijlstra wrote:
> On Wed, Oct 01, 2014 at 10:56:36AM +0200, Andrea Arcangeli wrote:
> > Just an optimization.
> Does it make sense to split the thing in two? One where you apply
> _unlocked and then one where you apply _fast?

Yes but I already dropped the _fast optimization, as the latency
enhancements to gup_fast were NAKed earlier in this thread. So this
patch has already been updated to only apply _unlocked.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at