On Sat, Jan 15, 2011 at 10:40:04AM +1100, Stephen Rothwell wrote:
> Hi all,
>
> While building Linus' tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> ERROR: "arbitrary_virt_to_machine" [drivers/xen/xen-gntdev.ko] undefined!
>
> Caused by commit ba5d1012292403c8037adf4a54c4ec50dfe846c4 ("xen/gntdev:
> stop using "token" argument").
>
> I have applied this patch for today:
Ok. Thanks for spotting that. I stuck it in my tree along with some other
patches for rc1.
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Sat, 15 Jan 2011 10:36:26 +1100
> Subject: [PATCH] xen: export arbitrary_virt_to_machine
>
> fixes build error:
>
> ERROR: "arbitrary_virt_to_machine" [drivers/xen/xen-gntdev.ko] undefined!
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> arch/x86/xen/mmu.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
> index 7575e55..5e92b61 100644
> --- a/arch/x86/xen/mmu.c
> +++ b/arch/x86/xen/mmu.c
> @@ -201,6 +201,7 @@ xmaddr_t arbitrary_virt_to_machine(void *vaddr)
> offset = address & ~PAGE_MASK;
> return XMADDR(((phys_addr_t)pte_mfn(*pte) << PAGE_SHIFT) + offset);
> }
> +EXPORT_SYMBOL_GPL(arbitrary_virt_to_machine);
>
> void make_lowmem_page_readonly(void *vaddr)
> {
> --
> 1.7.2.3
>
> --
> Cheers,
> Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
> http://www.canb.auug.org.au/~sfr/
> --
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