On Mon, 2011-01-17 at 23:12 -0800, Hugh Dickins wrote: > 18/21 mutex-provide_mutex_is_contended.patch > I suppose so, though if we use it in the truncate path, then we are > stuck with the vm_truncate_count stuff I'd rather hoped would go away; > but I guess you're right, that if we did spin_needbreak/need_lockbreak > before, then we ought to do this now - though I suspect I only added > it because I had to insert a resched-point anyway, and it seemed a good > idea at the time to check lockbreak too since that had just been added. Like the other missed cleanups now possible, these are things we can most definitely look at once the dust settles a bit. I just didn't want to rewrite the world in one go. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href