/*
* exynos drm gem buffer structure.
*
+ * @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.
* VM_PFNMAP or not.
*/
struct exynos_drm_gem_buf {
+ void *cookie;
void __iomem *kvaddr;
unsigned long userptr;
dma_addr_t dma_addr;