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authorDave Airlie <airlied@redhat.com>2016-12-05 17:11:48 +1000
committerDave Airlie <airlied@redhat.com>2016-12-05 17:11:48 +1000
commitf03ee46be9401e3434f52bb15e92d1e640f76438 (patch)
treef0a1819bd3e44902578b80e1a03d1dde1c6099b8 /drivers/dax/dax.c
parent0d5320fc194128a1a584a7e91a606cb3af2ded80 (diff)
parent3e5de27e940d00d8d504dfb96625fb654f641509 (diff)
downloadop-kernel-dev-f03ee46be9401e3434f52bb15e92d1e640f76438.zip
op-kernel-dev-f03ee46be9401e3434f52bb15e92d1e640f76438.tar.gz
Backmerge tag 'v4.9-rc8' into drm-next
Linux 4.9-rc8 Daniel requested this so we could apply some follow on fixes cleanly to -next.
Diffstat (limited to 'drivers/dax/dax.c')
-rw-r--r--drivers/dax/dax.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c
index 0e499bf..3d94ff2 100644
--- a/drivers/dax/dax.c
+++ b/drivers/dax/dax.c
@@ -270,8 +270,8 @@ static int check_vma(struct dax_dev *dax_dev, struct vm_area_struct *vma,
if (!dax_dev->alive)
return -ENXIO;
- /* prevent private / writable mappings from being established */
- if ((vma->vm_flags & (VM_NORESERVE|VM_SHARED|VM_WRITE)) == VM_WRITE) {
+ /* prevent private mappings from being established */
+ if ((vma->vm_flags & VM_SHARED) != VM_SHARED) {
dev_info(dev, "%s: %s: fail, attempted private mapping\n",
current->comm, func);
return -EINVAL;
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