diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2017-04-12 13:25:52 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-18 13:00:49 -0500 |
| commit | cef4d02305a06be581bb7f4353446717a1b319ec (patch) | |
| tree | c806c699401ede0d5ca0894d33f84bac80e7e99e /arch/xtensa/platforms | |
| parent | 17caf56731311c9596e7d38a70c88fcb6afa6a1b (diff) | |
PCI: Only allow WC mmap on prefetchable resources
The /proc/bus/pci mmap interface allows the user to specify whether they
want WC or not. Don't let them do so on non-prefetchable BARs.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'arch/xtensa/platforms')
0 files changed, 0 insertions, 0 deletions