176 	static u8 gc_state;		/* Internal persistent state */  in key_garbage_collector()  local
189 	kenter("[%lx,%x]", key_gc_flags, gc_state);  in key_garbage_collector()
198 	gc_state &= KEY_GC_REAPING_DEAD_1 | KEY_GC_REAPING_DEAD_2;  in key_garbage_collector()
199 	gc_state <<= 1;  in key_garbage_collector()
201 		gc_state |= KEY_GC_REAPING_LINKS | KEY_GC_SET_TIMER;  in key_garbage_collector()
204 		gc_state |= KEY_GC_REAPING_DEAD_1;  in key_garbage_collector()
205 	kdebug("new pass %x", gc_state);  in key_garbage_collector()
224 		if (unlikely(gc_state & KEY_GC_REAPING_DEAD_1)) {  in key_garbage_collector()
226 				gc_state |= KEY_GC_FOUND_DEAD_KEY;  in key_garbage_collector()
236 		if (gc_state & KEY_GC_SET_TIMER) {  in key_garbage_collector()
244 		if (unlikely(gc_state & KEY_GC_REAPING_DEAD_2))  in key_garbage_collector()
246 				gc_state |= KEY_GC_FOUND_DEAD_KEY;  in key_garbage_collector()
248 		if ((gc_state & KEY_GC_REAPING_LINKS) ||  in key_garbage_collector()
249 		    unlikely(gc_state & KEY_GC_REAPING_DEAD_2)) {  in key_garbage_collector()
254 		if (unlikely(gc_state & KEY_GC_REAPING_DEAD_3))  in key_garbage_collector()
279 	if (gc_state & KEY_GC_SET_TIMER && new_timer != (time64_t)TIME64_MAX) {  in key_garbage_collector()
284 	if (unlikely(gc_state & KEY_GC_REAPING_DEAD_2) ||  in key_garbage_collector()
300 	if (unlikely(gc_state & (KEY_GC_REAPING_DEAD_1 |  in key_garbage_collector()
302 		if (!(gc_state & KEY_GC_FOUND_DEAD_KEY)) {  in key_garbage_collector()
307 			gc_state &= ~(KEY_GC_REAPING_DEAD_1 | KEY_GC_REAPING_DEAD_2);  in key_garbage_collector()
308 			gc_state |= KEY_GC_REAPING_DEAD_3;  in key_garbage_collector()
310 			gc_state |= KEY_GC_REAP_AGAIN;  in key_garbage_collector()
314 	if (unlikely(gc_state & KEY_GC_REAPING_DEAD_3)) {  in key_garbage_collector()
321 	if (gc_state & KEY_GC_REAP_AGAIN)  in key_garbage_collector()
323 	kleave(" [end %x]", gc_state);  in key_garbage_collector()
335 	gc_state |= KEY_GC_REAP_AGAIN;  in key_garbage_collector()