struct vm_area_struct *vma;
unsigned long prev_pfn, this_pfn;
unsigned long pages_done, user_address;
+ unsigned int offset;
int ret;
- mem->size = PAGE_ALIGN(vb->size);
+ offset = vb->baddr & ~PAGE_MASK;
+ mem->size = PAGE_ALIGN(vb->size + offset);
mem->is_userptr = 0;
ret = -EINVAL;
break;
if (pages_done == 0)
- mem->dma_handle = this_pfn << PAGE_SHIFT;
+ mem->dma_handle = (this_pfn << PAGE_SHIFT) + offset;
else if (this_pfn != (prev_pfn + 1))
ret = -EFAULT;