diff mbox

[v2,4/4] arm64: Do not expose PCI mmap through procfs

Message ID 1489610559.86622.22.camel@infradead.org (mailing list archive)
State New, archived
Headers show

Commit Message

David Woodhouse March 15, 2017, 8:42 p.m. UTC 
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 mbox

Patch

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));