58 static inline int ib_umem_offset(struct ib_umem *umem)  in ib_umem_offset()  argument
60 	return umem->address & ~PAGE_MASK;  in ib_umem_offset()
63 static inline size_t ib_umem_num_pages(struct ib_umem *umem)  in ib_umem_num_pages()  argument
65 	return (ALIGN(umem->address + umem->length, PAGE_SIZE) -  in ib_umem_num_pages()
66 		ALIGN_DOWN(umem->address, PAGE_SIZE)) >>  in ib_umem_num_pages()
74 void ib_umem_release(struct ib_umem *umem);
75 int ib_umem_page_count(struct ib_umem *umem);
76 int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
78 unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
92 static inline void ib_umem_release(struct ib_umem *umem) { }  in ib_umem_release()  argument
93 static inline int ib_umem_page_count(struct ib_umem *umem) { return 0; }  in ib_umem_page_count()  argument
94 static inline int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,  in ib_umem_copy_from()  argument
98 static inline int ib_umem_find_best_pgsz(struct ib_umem *umem,  in ib_umem_find_best_pgsz()  argument