1 files changed, 1 insertions, 1 deletions
diff --git a/hw_vars b/hw_vars
index b4f6965..44fcd6b 100755
--- a/hw_vars
+++ b/hw_vars
@@ -25,7 +25,7 @@ mount_tmpfs()
 	$CMD mount -t tmpfs -o size=100% vm-scalability-tmp $TMPFS_MNT
 
 	shm_size=$(/usr/bin/stat -f -c "%b*%S" $TMPFS_MNT)
-	shm_size=$((shm_size))
+	export shm_size=$((shm_size))
 }
 
 # sparse files won't work as expected on tmpfs/nfs