63 static struct lru_pf_idx lru_pf_queue[K_MEM_NUM_PAGE_FRAMES + 1];  variable
67 #define LRU_PF_HEAD lru_pf_queue[0].next
68 #define LRU_PF_TAIL lru_pf_queue[0].prev
82 	lru_pf_queue[pf_idx].next = 0;  in lru_pf_append()
83 	lru_pf_queue[pf_idx].prev = LRU_PF_TAIL;  in lru_pf_append()
84 	lru_pf_queue[LRU_PF_TAIL].next = pf_idx;  in lru_pf_append()
90 	uint32_t next = lru_pf_queue[pf_idx].next;  in lru_pf_unlink()
91 	uint32_t prev = lru_pf_queue[pf_idx].prev;  in lru_pf_unlink()
93 	lru_pf_queue[prev].next = next;  in lru_pf_unlink()
94 	lru_pf_queue[next].prev = prev;  in lru_pf_unlink()
96 	lru_pf_queue[pf_idx].next = 0;  in lru_pf_unlink()
97 	lru_pf_queue[pf_idx].prev = 0;  in lru_pf_unlink()
102 	bool unqueued = (lru_pf_queue[pf_idx].next == 0) &&  in lru_pf_in_queue()
103 			(lru_pf_queue[pf_idx].prev == 0) &&  in lru_pf_in_queue()
118 	    (lru_pf_queue[LRU_PF_HEAD].next != 0)) {  in lru_pf_remove()