271 	union ipte_control old, new, *ic;  in ipte_lock_simple()  local
284 		new = old;  in ipte_lock_simple()
285 		new.k = 1;  in ipte_lock_simple()
286 	} while (cmpxchg(&ic->val, old.val, new.val) != old.val);  in ipte_lock_simple()
293 	union ipte_control old, new, *ic;  in ipte_unlock_simple()  local
302 		new = old;  in ipte_unlock_simple()
303 		new.k = 0;  in ipte_unlock_simple()
304 	} while (cmpxchg(&ic->val, old.val, new.val) != old.val);  in ipte_unlock_simple()
312 	union ipte_control old, new, *ic;  in ipte_lock_siif()  local
321 		new = old;  in ipte_lock_siif()
322 		new.k = 1;  in ipte_lock_siif()
323 		new.kh++;  in ipte_lock_siif()
324 	} while (cmpxchg(&ic->val, old.val, new.val) != old.val);  in ipte_lock_siif()
329 	union ipte_control old, new, *ic;  in ipte_unlock_siif()  local
334 		new = old;  in ipte_unlock_siif()
335 		new.kh--;  in ipte_unlock_siif()
336 		if (!new.kh)  in ipte_unlock_siif()
337 			new.k = 0;  in ipte_unlock_siif()
338 	} while (cmpxchg(&ic->val, old.val, new.val) != old.val);  in ipte_unlock_siif()
339 	if (!new.kh)  in ipte_unlock_siif()