*
* @cookie: cookie returned by dma_alloc_attrs
* @kvaddr: kernel virtual address to allocated memory region.
- * *userptr: user space address.
* @dma_addr: bus address(accessed by dma) to allocated memory region.
* - this address could be physical address without IOMMU and
* device address with IOMMU.
- * @write: whether pages will be written to by the caller.
* @pages: Array of backing pages.
* @size: size of allocated memory region.
- * @pfnmap: indicate whether memory region from userptr is mmaped with
- * VM_PFNMAP or not.
*/
struct exynos_drm_gem_buf {
void *cookie;
void __iomem *kvaddr;
- unsigned long userptr;
dma_addr_t dma_addr;
struct dma_attrs dma_attrs;
- unsigned int write;
struct page **pages;
unsigned long size;
- bool pfnmap;
};
/*