On Tue, 2016-10-04 at 10:25 +1100, Balbir Singh wrote: > I think this makes sense, in fact I think in the longer term we can > even use __set_bit() reorder-able version since we have a sync > coming out of schedule(). The read side for TLB flush can use a RMB
No, that wouldn't be atomic vs. other threads accessing the same bitmap. Ben.