linux-kernel - Re: [PATCH 17/17] arm64: Do not expose PCI mmap through procfs

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Date:   Fri, 24 Mar 2017 16:23:18 +0000
From:   David Woodhouse <dwmw2@...radead.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     linux-pci <linux-pci@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 17/17] arm64: Do not expose PCI mmap through procfs

On Fri, 2017-03-24 at 17:16 +0100, Arnd Bergmann wrote:
> 
> Something alone these lines, to replace your patch 17/17 and the
> one that turns on HAVE_PCI_MMAP for arm64.

No, I think that won't build because you don't have a
pci_mmap_page_range() function. And you didn't define
ARCH_GENERIC_PCI_MMAP_RESOURCE_RANGE. You probably get away with it if
you just fix up the ARCH_GENERIC_PCI_MMAP_RESOURCE_RANGE checks in
drivers/pci/mmap.c to be !HAVE_PCI_MMAP?
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