189 	static u8 gc_state;		/* Internal persistent state */  in key_garbage_collector()  local
201 	kenter("[%lx,%x]", key_gc_flags, gc_state);  in key_garbage_collector()
206 	gc_state &= KEY_GC_REAPING_DEAD_1 | KEY_GC_REAPING_DEAD_2;  in key_garbage_collector()
207 	gc_state <<= 1;  in key_garbage_collector()
209 		gc_state |= KEY_GC_REAPING_LINKS;  in key_garbage_collector()
212 		gc_state |= KEY_GC_REAPING_DEAD_1;  in key_garbage_collector()
213 	kdebug("new pass %x", gc_state);  in key_garbage_collector()
232 		if (unlikely(gc_state & KEY_GC_REAPING_DEAD_1)) {  in key_garbage_collector()
234 				gc_state |= KEY_GC_FOUND_DEAD_KEY;  in key_garbage_collector()
255 		if (unlikely(gc_state & KEY_GC_REAPING_DEAD_2))  in key_garbage_collector()
257 				gc_state |= KEY_GC_FOUND_DEAD_KEY;  in key_garbage_collector()
259 		if ((gc_state & KEY_GC_REAPING_LINKS) ||  in key_garbage_collector()
260 		    unlikely(gc_state & KEY_GC_REAPING_DEAD_2)) {  in key_garbage_collector()
265 		if (unlikely(gc_state & KEY_GC_REAPING_DEAD_3))  in key_garbage_collector()
295 	if (unlikely(gc_state & KEY_GC_REAPING_DEAD_2) ||  in key_garbage_collector()
311 	if (unlikely(gc_state & (KEY_GC_REAPING_DEAD_1 |  in key_garbage_collector()
313 		if (!(gc_state & KEY_GC_FOUND_DEAD_KEY)) {  in key_garbage_collector()
318 			gc_state &= ~(KEY_GC_REAPING_DEAD_1 | KEY_GC_REAPING_DEAD_2);  in key_garbage_collector()
319 			gc_state |= KEY_GC_REAPING_DEAD_3;  in key_garbage_collector()
321 			gc_state |= KEY_GC_REAP_AGAIN;  in key_garbage_collector()
325 	if (unlikely(gc_state & KEY_GC_REAPING_DEAD_3)) {  in key_garbage_collector()
332 	if (gc_state & KEY_GC_REAP_AGAIN)  in key_garbage_collector()
334 	kleave(" [end %x]", gc_state);  in key_garbage_collector()
346 	gc_state |= KEY_GC_REAP_AGAIN;  in key_garbage_collector()