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Diffstat (limited to 'linux/drm_vm.h')
-rw-r--r--linux/drm_vm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/drm_vm.h b/linux/drm_vm.h
index 59b19da3..f9c1e356 100644
--- a/linux/drm_vm.h
+++ b/linux/drm_vm.h
@@ -416,7 +416,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
if (map->size != vma->vm_end - vma->vm_start) return -EINVAL;
if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) {
- vma->vm_flags &= VM_MAYWRITE;
+ vma->vm_flags &= (VM_READ | VM_MAYREAD);
#if defined(__i386__) || defined(__x86_64__)
pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW;
#else