#include "agp.h"
-static struct page *alpha_core_agp_vm_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int *type)
+static int alpha_core_agp_vm_fault(struct vm_area_struct *vma,
+ struct vm_fault *vmf)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
dma_addr_t dma_addr;
unsigned long pa;
struct page *page;
- dma_addr = address - vma->vm_start + agp->aperture.bus_base;
+ dma_addr = (unsigned long)vmf->virtual_address - vma->vm_start
+ + agp->aperture.bus_base;
pa = agp->ops->translate(agp, dma_addr);
if (pa == (unsigned long)-EINVAL)
- return NULL; /* no translation */
+ return VM_FAULT_SIGBUS; /* no translation */
/*
* Get the page, inc the use count, and return it
*/
page = virt_to_page(__va(pa));
get_page(page);
- if (type)
- *type = VM_FAULT_MINOR;
- return page;
+ vmf->page = page;
+ return 0;
}
static struct aper_size_info_fixed alpha_core_agp_sizes[] =
};
struct vm_operations_struct alpha_core_agp_vm_ops = {
- .nopage = alpha_core_agp_vm_nopage,
+ .fault = alpha_core_agp_vm_fault,
};
/*
* Build a fake pci_dev struct
*/
- pdev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+ pdev = alloc_pci_dev();
if (!pdev)
return -ENOMEM;
pdev->vendor = 0xffff;