From: gregkh <gregkh@linuxfoundation.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Juergen Gross <jgross@suse.com>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Kernel Build Reports Mailman List
<kernel-build-reports@lists.linaro.org>,
Olof Johansson <olof@lixom.net>,
xen-devel <xen-devel@lists.xenproject.org>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Olof's autobuilder <build@lixom.net>
Subject: Re: stable-rc build: 3 warnings 0 failures (stable-rc/v4.4.89-42-g255b4a0)
Date: Wed, 4 Oct 2017 16:37:08 +0200 [thread overview]
Message-ID: <20171004143708.GC10709@kroah.com> (raw)
In-Reply-To: <CAK8P3a0rC7jK1jKqED-QjC-n9cg7S5ywFvwfTSw+WNEDQ6uZiw@mail.gmail.com>
On Wed, Oct 04, 2017 at 03:49:30PM +0200, Arnd Bergmann wrote:
> On Wed, Oct 4, 2017 at 10:41 AM, Olof's autobuilder <build@lixom.net> wrote:
> >
> > Warnings:
> >
> > 1 arm/xen/mm.c:202:2: warning: initialization from incompatible pointer type
> > 1 arm/xen/mm.c:202:2: warning: (near initialization for 'xen_swiotlb_dma_ops.mmap')
> > 1 drivers/xen/swiotlb-xen.c:697:27: warning: passing argument 6 of '__generic_dma_ops(dev)->mmap' makes pointer from integer without a cast
>
> This is caused by backporting 2f0b82b1b830 ("swiotlb-xen: implement
> xen_swiotlb_dma_mmap callback") into stable-rc/4.4.
>
> The ->mmap() callback signature changed in linux-4.8 as of commit
> 00085f1efa38 ("dma-mapping: use unsigned long for dma_attrs"), so
> all older kernels are affected.
>
> Please drop the backport patch from 4.4 and 3.18, or apply the trivial fixup
> that I'll send in a bit.
Many thanks for the fixup, I've queued that up now for both trees.
greg k-h
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prev parent reply other threads:[~2017-10-04 14:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <59d49ea1.0732620a.8edd2.e612@mx.google.com>
2017-10-04 13:49 ` stable-rc build: 3 warnings 0 failures (stable-rc/v4.4.89-42-g255b4a0) Arnd Bergmann
2017-10-04 14:37 ` gregkh [this message]
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