181 	static u8 gc_state;		/* Internal persistent state */  in key_garbage_collector()  local
193 	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;  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()
247 		if (unlikely(gc_state & KEY_GC_REAPING_DEAD_2))  in key_garbage_collector()
249 				gc_state |= KEY_GC_FOUND_DEAD_KEY;  in key_garbage_collector()
251 		if ((gc_state & KEY_GC_REAPING_LINKS) ||  in key_garbage_collector()
252 		    unlikely(gc_state & KEY_GC_REAPING_DEAD_2)) {  in key_garbage_collector()
257 		if (unlikely(gc_state & KEY_GC_REAPING_DEAD_3))  in key_garbage_collector()
287 	if (unlikely(gc_state & KEY_GC_REAPING_DEAD_2) ||  in key_garbage_collector()
303 	if (unlikely(gc_state & (KEY_GC_REAPING_DEAD_1 |  in key_garbage_collector()
305 		if (!(gc_state & KEY_GC_FOUND_DEAD_KEY)) {  in key_garbage_collector()
310 			gc_state &= ~(KEY_GC_REAPING_DEAD_1 | KEY_GC_REAPING_DEAD_2);  in key_garbage_collector()
311 			gc_state |= KEY_GC_REAPING_DEAD_3;  in key_garbage_collector()
313 			gc_state |= KEY_GC_REAP_AGAIN;  in key_garbage_collector()
317 	if (unlikely(gc_state & KEY_GC_REAPING_DEAD_3)) {  in key_garbage_collector()
324 	if (gc_state & KEY_GC_REAP_AGAIN)  in key_garbage_collector()
326 	kleave(" [end %x]", gc_state);  in key_garbage_collector()
338 	gc_state |= KEY_GC_REAP_AGAIN;  in key_garbage_collector()