Convert uio from nopage to fault. Signed-off-by: Nick Piggin Cc: greg@kroah.com Cc: linux-kernel@vger.kernel.org --- drivers/uio/uio.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) Index: linux-2.6/drivers/uio/uio.c =================================================================== --- linux-2.6.orig/drivers/uio/uio.c +++ linux-2.6/drivers/uio/uio.c @@ -412,30 +412,28 @@ static void uio_vma_close(struct vm_area idev->vma_count--; } -static struct page *uio_vma_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static int uio_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct uio_device *idev = vma->vm_private_data; - struct page* page = NOPAGE_SIGBUS; + struct page *page; int mi = uio_find_mem_index(vma); if (mi < 0) - return page; + return VM_FAULT_SIGBUS; if (idev->info->mem[mi].memtype == UIO_MEM_LOGICAL) page = virt_to_page(idev->info->mem[mi].addr); else page = vmalloc_to_page((void*)idev->info->mem[mi].addr); get_page(page); - if (type) - *type = VM_FAULT_MINOR; - return page; + vmf->page = page; + return 0; } static struct vm_operations_struct uio_vm_ops = { .open = uio_vma_open, .close = uio_vma_close, - .nopage = uio_vma_nopage, + .fault = uio_vma_fault, }; static int uio_mmap_physical(struct vm_area_struct *vma) -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/