On Wed, Jul 03, 2019 at 12:24:54AM -0700, Dan Williams wrote: > This fix may increase waitqueue contention, but a fix for that is saved > for a larger rework. In the meantime this fix is suitable for -stable > backports.
I think this is too big for what it is; just the two-line patch to stop incorporating the low bits of the PTE would be more appropriate.
