[PATCH v2 4/4] arm64: Do not expose PCI mmap through procfs
From: dwmw2@infradead.org (David Woodhouse)
Date: 2017-03-15 20:42:55
Also in:
linux-arch, lkml
Subsystem:
pci subsystem, the rest · Maintainers:
Bjorn Helgaas, Linus Torvalds
From: David Woodhouse <redacted> Signed-off-by: David Woodhouse <redacted> --- 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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