28     /// The cookie of this freeze listener.
49     /// Under some scenarios, userspace may delete a freeze listener and immediately recreate it
60 /// Represents a notification that the freeze state has changed.
95         let freeze = freeze_entry.get_mut();  in do_work()  localVariable
97         if freeze.num_cleared_duplicates > 0 {  in do_work()
98             freeze.num_cleared_duplicates -= 1;  in do_work()
105         if freeze.is_pending {  in do_work()
108         if freeze.is_clearing {  in do_work()
109             kernel::warn_on!(freeze.num_cleared_duplicates != 0);  in do_work()
110             if freeze.num_pending_duplicates > 0 {  in do_work()
111                 // The primary freeze listener was deleted, so convert a pending duplicate back  in do_work()
113                 freeze.num_pending_duplicates -= 1;  in do_work()
114                 freeze.is_pending = true;  in do_work()
115                 freeze.is_clearing = true;  in do_work()
124             let is_frozen = freeze.node.owner.inner.lock().is_frozen.is_fully_frozen();  in do_work()
125             if freeze.last_is_frozen == Some(is_frozen) {  in do_work()
131             state_info.cookie = freeze.cookie.0;  in do_work()
132             freeze.is_pending = true;  in do_work()
133             freeze.last_is_frozen = Some(is_frozen);  in do_work()
182         if info.freeze().is_some() {  in request_freeze_notif()
228         *info.freeze() = Some(cookie);  in request_freeze_notif()
240         let Some(freeze) = node_refs.freeze_listeners.get_mut(&cookie) else {  in freeze_notif_done()
245         if freeze.num_pending_duplicates > 0 {  in freeze_notif_done()
247             freeze.num_pending_duplicates -= 1;  in freeze_notif_done()
248             freeze.num_cleared_duplicates += 1;  in freeze_notif_done()
250             if !freeze.is_pending {  in freeze_notif_done()
257             let is_frozen = freeze.node.owner.inner.lock().is_frozen.is_fully_frozen();  in freeze_notif_done()
258             if freeze.is_clearing || freeze.last_is_frozen != Some(is_frozen) {  in freeze_notif_done()
262             freeze.is_pending = false;  in freeze_notif_done()
283         let Some(info_cookie) = info.freeze() else {  in clear_freeze_notif()
284             pr_warn!("BC_CLEAR_FREEZE_NOTIFICATION freeze notification not active\n");  in clear_freeze_notif()
288             pr_warn!("BC_CLEAR_FREEZE_NOTIFICATION freeze notification cookie mismatch\n");  in clear_freeze_notif()
297         *info.freeze() = None;  in clear_freeze_notif()
314         *node_ref.freeze()  in get_freeze_cookie()
317     /// Creates a vector of every freeze listener on this process.
328         // all, there might not be any freeze listeners, in which case this operation could still  in find_freeze_recipients()
369     /// Prepare allocations for sending freeze messages.
375                 // If the freeze listener was removed in the meantime, just discard the  in prepare_freeze_messages()