23 struct cma;
26 extern phys_addr_t cma_get_base(const struct cma *cma);
27 extern unsigned long cma_get_size(const struct cma *cma);
28 extern const char *cma_get_name(const struct cma *cma);
33 			bool fixed, const char *name, struct cma **res_cma,
38 			bool fixed, const char *name, struct cma **res_cma)  in cma_declare_contiguous()
45 			const char *name, struct cma **res_cma, int nid);
49 					struct cma **res_cma);
50 extern struct page *cma_alloc(struct cma *cma, unsigned long count, unsigned int align,
52 extern bool cma_pages_valid(struct cma *cma, const struct page *pages, unsigned long count);
53 extern bool cma_release(struct cma *cma, const struct page *pages, unsigned long count);
55 extern int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data);
56 extern bool cma_intersects(struct cma *cma, unsigned long start, unsigned long end);
58 extern void cma_reserve_pages_on_error(struct cma *cma);
61 struct folio *cma_alloc_folio(struct cma *cma, int order, gfp_t gfp);
62 bool cma_free_folio(struct cma *cma, const struct folio *folio);
63 bool cma_validate_zones(struct cma *cma);
65 static inline struct folio *cma_alloc_folio(struct cma *cma, int order, gfp_t gfp)  in cma_alloc_folio()  argument
70 static inline bool cma_free_folio(struct cma *cma, const struct folio *folio)  in cma_free_folio()  argument
74 static inline bool cma_validate_zones(struct cma *cma)  in cma_validate_zones()  argument