The patch titled Subject: drivers/dma-buf/udmabuf.c: convert to use vm_fault_t has been added to the -mm tree. Its filename is udmabuf-convert-to-use-vm_fault_t.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/udmabuf-convert-to-use-vm_fault_t.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/udmabuf-convert-to-use-vm_fault_t.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Souptick Joarder <jrdr.linux@xxxxxxxxx> Subject: drivers/dma-buf/udmabuf.c: convert to use vm_fault_t Use new return type vm_fault_t for fault handler. Link: http://lkml.kernel.org/r/20181106173628.GA12989@jordon-HP-15-Notebook-PC Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx> Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/dma-buf/udmabuf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/dma-buf/udmabuf.c~udmabuf-convert-to-use-vm_fault_t +++ a/drivers/dma-buf/udmabuf.c @@ -20,7 +20,7 @@ struct udmabuf { struct page **pages; }; -static int udmabuf_vm_fault(struct vm_fault *vmf) +static vm_fault_t udmabuf_vm_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct udmabuf *ubuf = vma->vm_private_data; _ Patches currently in -mm which might be from jrdr.linux@xxxxxxxxx are udmabuf-convert-to-use-vm_fault_t.patch