52 			    struct mlx4_en_rx_alloc *page_alloc,  in mlx4_alloc_pages()  argument
78 	page_alloc->page_size = PAGE_SIZE << order;  in mlx4_alloc_pages()
79 	page_alloc->page = page;  in mlx4_alloc_pages()
80 	page_alloc->dma = dma;  in mlx4_alloc_pages()
81 	page_alloc->page_offset = 0;  in mlx4_alloc_pages()
85 	atomic_add(page_alloc->page_size / frag_info->frag_stride - 1,  in mlx4_alloc_pages()
96 	struct mlx4_en_rx_alloc page_alloc[MLX4_EN_MAX_RX_FRAGS];  in mlx4_en_alloc_frags()  local
104 		page_alloc[i] = ring_alloc[i];  in mlx4_en_alloc_frags()
105 		page_alloc[i].page_offset += frag_info->frag_stride;  in mlx4_en_alloc_frags()
107 		if (page_alloc[i].page_offset + frag_info->frag_stride <=  in mlx4_en_alloc_frags()
111 		if (mlx4_alloc_pages(priv, &page_alloc[i], frag_info, gfp))  in mlx4_en_alloc_frags()
118 		ring_alloc[i] = page_alloc[i];  in mlx4_en_alloc_frags()
126 		if (page_alloc[i].page != ring_alloc[i].page) {  in mlx4_en_alloc_frags()
127 			dma_unmap_page(priv->ddev, page_alloc[i].dma,  in mlx4_en_alloc_frags()
128 				page_alloc[i].page_size, PCI_DMA_FROMDEVICE);  in mlx4_en_alloc_frags()
129 			page = page_alloc[i].page;  in mlx4_en_alloc_frags()
157 	struct mlx4_en_rx_alloc *page_alloc;  in mlx4_en_init_allocator()  local
162 		if (mlx4_alloc_pages(priv, &ring->page_alloc[i],  in mlx4_en_init_allocator()
167 		       i, ring->page_alloc[i].page_size,  in mlx4_en_init_allocator()
168 		       atomic_read(&ring->page_alloc[i].page->_count));  in mlx4_en_init_allocator()
176 		page_alloc = &ring->page_alloc[i];  in mlx4_en_init_allocator()
177 		dma_unmap_page(priv->ddev, page_alloc->dma,  in mlx4_en_init_allocator()
178 			       page_alloc->page_size, PCI_DMA_FROMDEVICE);  in mlx4_en_init_allocator()
179 		page = page_alloc->page;  in mlx4_en_init_allocator()
182 		page_alloc->page = NULL;  in mlx4_en_init_allocator()
190 	struct mlx4_en_rx_alloc *page_alloc;  in mlx4_en_destroy_allocator()  local
196 		page_alloc = &ring->page_alloc[i];  in mlx4_en_destroy_allocator()
198 		       i, page_count(page_alloc->page));  in mlx4_en_destroy_allocator()
200 		dma_unmap_page(priv->ddev, page_alloc->dma,  in mlx4_en_destroy_allocator()
201 				page_alloc->page_size, PCI_DMA_FROMDEVICE);  in mlx4_en_destroy_allocator()
202 		while (page_alloc->page_offset + frag_info->frag_stride <  in mlx4_en_destroy_allocator()
203 		       page_alloc->page_size) {  in mlx4_en_destroy_allocator()
204 			put_page(page_alloc->page);  in mlx4_en_destroy_allocator()
205 			page_alloc->page_offset += frag_info->frag_stride;  in mlx4_en_destroy_allocator()
207 		page_alloc->page = NULL;  in mlx4_en_destroy_allocator()
244 	return mlx4_en_alloc_frags(priv, rx_desc, frags, ring->page_alloc, gfp);  in mlx4_en_prepare_rx_desc()