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-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-sg.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 982021d547e5..b1d0695cda26 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -345,6 +345,7 @@ static int vb2_dma_sg_mmap(void *buf_priv, struct vm_area_struct *vma)
return err;
}
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
/*
* Use common vm_area operations to track buffer refcount.
*/