32 static inline int ib_umem_offset(struct ib_umem *umem)  in ib_umem_offset()  argument
34 	return umem->address & ~PAGE_MASK;  in ib_umem_offset()
37 static inline size_t ib_umem_num_dma_blocks(struct ib_umem *umem,  in ib_umem_num_dma_blocks()  argument
40 	return (size_t)((ALIGN(umem->iova + umem->length, pgsz) -  in ib_umem_num_dma_blocks()
41 			 ALIGN_DOWN(umem->iova, pgsz))) /  in ib_umem_num_dma_blocks()
45 static inline size_t ib_umem_num_pages(struct ib_umem *umem)  in ib_umem_num_pages()  argument
47 	return ib_umem_num_dma_blocks(umem, PAGE_SIZE);  in ib_umem_num_pages()
51 						struct ib_umem *umem,  in __rdma_umem_block_iter_start()  argument
54 	__rdma_block_iter_start(biter, umem->sg_head.sgl, umem->nmap, pgsz);  in __rdma_umem_block_iter_start()
68 #define rdma_umem_for_each_dma_block(umem, biter, pgsz)                        \  argument
69 	for (__rdma_umem_block_iter_start(biter, umem, pgsz);                  \
76 void ib_umem_release(struct ib_umem *umem);
77 int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
79 unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
93 static inline void ib_umem_release(struct ib_umem *umem) { }  in ib_umem_release()  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 unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,  in ib_umem_find_best_pgsz()  argument