mbuto: kselftests: Mount tmpfs for POSIX shared memory

Some arm64 selftests need this: add it to FIXUP script.

Reported-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/mbuto b/mbuto
index 4df36c8..cb6f3f4 100755
--- a/mbuto
+++ b/mbuto
@@ -294,6 +294,8 @@ profile_kselftests() {
 	[ ! -z "${SUBOPT_test}" ] && __run_args="${__run_args} -t ${SUBOPT_test}"
 
 	FIXUP="${FIXUP}"'
+		mkdir /dev/shm
+		mount -t tmpfs shm /dev/shm
 
 		set +m
 		:> /etc/fstab