3 files changed, 12 insertions, 2 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 995034ea5546..9ced25e61df7 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -6,6 +6,7 @@ TARGETS += capabilities
 TARGETS += cgroup
 TARGETS += cpufreq
 TARGETS += cpu-hotplug
+TARGETS += drivers/dma-buf
 TARGETS += efivarfs
 TARGETS += exec
 TARGETS += filesystems
diff --git a/tools/testing/selftests/drivers/dma-buf/Makefile b/tools/testing/selftests/drivers/dma-buf/Makefile
index 4154c3d7aa58..f22c3f7cf612 100644
--- a/tools/testing/selftests/drivers/dma-buf/Makefile
+++ b/tools/testing/selftests/drivers/dma-buf/Makefile
@@ -2,4 +2,6 @@ CFLAGS += -I../../../../../usr/include/
 
 TEST_GEN_PROGS := udmabuf
 
+top_srcdir ?=../../../../..
+
 include ../../lib.mk
diff --git a/tools/testing/selftests/drivers/dma-buf/udmabuf.c b/tools/testing/selftests/drivers/dma-buf/udmabuf.c
index 376b1d6730bd..4de902ea14d8 100644
--- a/tools/testing/selftests/drivers/dma-buf/udmabuf.c
+++ b/tools/testing/selftests/drivers/dma-buf/udmabuf.c
@@ -4,7 +4,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
-#include <fcntl.h>
+#include <linux/fcntl.h>
 #include <malloc.h>
 
 #include <sys/ioctl.h>
@@ -33,12 +33,19 @@ int main(int argc, char *argv[])
 		exit(77);
 	}
 
-	memfd = memfd_create("udmabuf-test", MFD_CLOEXEC);
+	memfd = memfd_create("udmabuf-test", MFD_ALLOW_SEALING);
 	if (memfd < 0) {
 		printf("%s: [skip,no-memfd]\n", TEST_PREFIX);
 		exit(77);
 	}
 
+	ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK);
+	if (ret < 0) {
+		printf("%s: [skip,fcntl-add-seals]\n", TEST_PREFIX);
+		exit(77);
+	}
+
+
 	size = getpagesize() * NUM_PAGES;
 	ret = ftruncate(memfd, size);
 	if (ret == -1) {