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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-12-07 16:30:11 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-12-07 16:30:11 -0300 |
| commit | 189382f7a338c02b448ab27e1d5566e052165dc8 (patch) | |
| tree | 14903209649ee76584b17afa492e31a0c9460c27 /drivers/dax/dax.c | |
| parent | 62e27076b7a48d1c8fc4eed59ff75f6382915c46 (diff) | |
Linux-libre 4.8.12-gnupck-4.8.12-gnu
Diffstat (limited to 'drivers/dax/dax.c')
| -rw-r--r-- | drivers/dax/dax.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index 29f600f2c..ff6431377 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -323,8 +323,8 @@ 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; |