From: Greg KH <gregkh@linuxfoundation.org>
To: Stefano Stabellini <sstabellini@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
stable@vger.kernel.org,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
xen-devel@lists.xenproject.org, jgross@suse.com, krzk@kernel.org,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
David Vrabel <david.vrabel@citrix.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Andrii Anisov <andrii_anisov@epam.com>,
Oleksandr Dmytryshyn <oleksandr.dmytryshyn@globallogic.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [STABLE-4.4, 3.18]: fix xen_swiotlb_dma_mmap prototype
Date: Wed, 4 Oct 2017 22:15:09 +0200 [thread overview]
Message-ID: <20171004201509.GA3856@kroah.com> (raw)
In-Reply-To: <alpine.DEB.2.10.1710041000260.15203@sstabellini-ThinkPad-X260>
On Wed, Oct 04, 2017 at 10:01:26AM -0700, Stefano Stabellini wrote:
> On Wed, 4 Oct 2017, Arnd Bergmann wrote:
> > xen_swiotlb_dma_mmap was backported from v4.10, but older
> > kernels before commit 00085f1efa38 ("dma-mapping: use unsigned long
> > for dma_attrs") use a different signature:
> >
> > arm/xen/mm.c:202:10: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
> > .mmap = xen_swiotlb_dma_mmap,
> > ^~~~~~~~~~~~~~~~~~~~
> > arm/xen/mm.c:202:10: note: (near initialization for 'xen_swiotlb_dma_ops.mmap')
> >
> > This adapts the patch to the old calling conventions.
> >
> > Fixes: 2f0b82b1b830 ("swiotlb-xen: implement xen_swiotlb_dma_mmap callback")
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>
> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Thanks, I've added this tag to the patch.
greg k-h
prev parent reply other threads:[~2017-10-04 20:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-04 13:51 [PATCH] [STABLE-4.4, 3.18]: fix xen_swiotlb_dma_mmap prototype Arnd Bergmann
2017-10-04 14:36 ` Patch "fix xen_swiotlb_dma_mmap prototype" has been added to the 3.18-stable tree gregkh
2017-10-04 14:37 ` Patch "fix xen_swiotlb_dma_mmap prototype" has been added to the 4.4-stable tree gregkh
2017-10-04 17:01 ` [PATCH] [STABLE-4.4, 3.18]: fix xen_swiotlb_dma_mmap prototype Stefano Stabellini
2017-10-04 20:15 ` Greg KH [this message]
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