I think you need to add something to that line that avoids someone making
the same change as eaa0ff15c30dc9799eb4d12660edb73aeb6d32c5 some years down
Might I suggest using "((!par->dev_flags) & LOCKUP)"?
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot