| 154,6 → 154,36 |
|---|
| }; |
| |
| /** |
| * struct dma_buf_export_info - holds information needed to export a dma_buf |
| * @exp_name: name of the exporter - useful for debugging. |
| * @owner: pointer to exporter module - used for refcounting kernel module |
| * @ops: Attach allocator-defined dma buf ops to the new buffer |
| * @size: Size of the buffer |
| * @flags: mode flags for the file |
| * @resv: reservation-object, NULL to allocate default one |
| * @priv: Attach private data of allocator to this buffer |
| * |
| * This structure holds the information required to export the buffer. Used |
| * with dma_buf_export() only. |
| */ |
| struct dma_buf_export_info { |
| const char *exp_name; |
| struct module *owner; |
| const struct dma_buf_ops *ops; |
| size_t size; |
| int flags; |
| struct reservation_object *resv; |
| void *priv; |
| }; |
| |
| /** |
| * helper macro for exporters; zeros and fills in most common values |
| */ |
| #define DEFINE_DMA_BUF_EXPORT_INFO(a) \ |
| struct dma_buf_export_info a = { .exp_name = KBUILD_MODNAME, \ |
| .owner = THIS_MODULE } |
| |
| /** |
| * get_dma_buf - convenience wrapper for get_file. |
| * @dmabuf: [in] pointer to dma_buf |
| * |