From: David Woodhouse <dwmw2@infradead.org>
To: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH v2 4/4] arm64: Do not expose PCI mmap through procfs
Date: Wed, 15 Mar 2017 20:42:39 +0000 [thread overview]
Message-ID: <1489610559.86622.22.camel@infradead.org> (raw)
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From: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
---
We shouldn't do this bit. But you did ask...
drivers/pci/proc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 5cd960c..233d549 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -17,6 +17,11 @@
static int proc_initialized; /* = 0 */
+#ifdef __aarch64__
+/* ARM64 wants to be special and not expose this through /proc like everyone else */
+#undef HAVE_PCI_MMAP
+#endif
+
static loff_t proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
{
struct pci_dev *dev = PDE_DATA(file_inode(file));
--
dwmw2
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next reply other threads:[~2017-03-15 20:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-15 20:42 David Woodhouse [this message]
2017-03-15 20:42 ` [PATCH v2 4/4] arm64: Do not expose PCI mmap through procfs David Woodhouse
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