39   bool GetEmpty(struct page_entry *pe);
40   bool GetValid(struct page_entry *pe);
41   bool PutEmpty(struct page_entry *pe);
42   bool PutValid(struct page_entry *pe);
45   bool GetEmpty(struct page_entry *pe, int32 tag);
46   bool GetValid(struct page_entry *pe, int32 tag);
49   bool GetPageFromPhysical(uint64 paddr, struct page_entry *pe);
65   static bool page_is_valid(struct page_entry *pe) {  in page_is_valid()  argument
66     return pe->pattern != NULL;  in page_is_valid()
69   static bool page_is_empty(struct page_entry *pe) {  in page_is_empty()  argument
70     return pe->pattern == NULL;  in page_is_empty()
75   bool GetRandomWithPredicate(struct page_entry *pe,
80   bool GetRandomWithPredicateTag(struct page_entry *pe,