# \[PATCH v4 3/3\] checkpatch: add virt barriers

- From: Michael S. Tsirkin \<mst@redhat.com\>
- Date: 2016-01-11 11:00:55 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2016/01/4657309
- Thread: https://ratatoskr.run/linux-arch/2016/01/4657306/t.md

```text
Add virt_ barriers to list of barriers to check for
presence of a comment.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 scripts/checkpatch.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 25476c2..c7bf1aa 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5133,7 +5133,8 @@ sub process {
 		}x;
 		my $all_barriers = qr{
 			(?:$barriers)|
-			smp_(?:$barrier_stems)
+			smp_(?:$barrier_stems)|
+			virt_(?:$barrier_stems)
 		}x;
 
 		if ($line =~ /\b(?:$all_barriers)\s*\(/) {
-- 
MST
```