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-rw-r--r--drivers/android/binder.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 880224ec6abb..cb08982b9666 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5572,8 +5572,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
proc->pid, vma->vm_start, vma->vm_end, "bad vm_flags", -EPERM);
return -EPERM;
}
- vma->vm_flags |= VM_DONTCOPY | VM_MIXEDMAP;
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_mod(vma, VM_DONTCOPY | VM_MIXEDMAP, VM_MAYWRITE);
vma->vm_ops = &binder_vm_ops;
vma->vm_private_data = proc;