diff options
Diffstat (limited to 'drivers/dma-buf/udmabuf.c')
| -rw-r--r-- | drivers/dma-buf/udmabuf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 740d6e426ee9..37bb179a2b8f 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -58,6 +58,7 @@ static int mmap_udmabuf(struct dma_buf *buf, struct vm_area_struct *vma) return -EINVAL; vma->vm_ops = &udmabuf_vm_ops; + vma->vm_flags |= VM_DONTEXPAND; vma->vm_private_data = ubuf; return 0; } |