From patchwork series 432979

https://patchwork.ozlabs.org//project/linuxppc-dev/list/?series=432979

Author: Fox Snowpatch

tools/testing/selftests/mount_setattr/mount_setattr_test.c

@@ -1026,7 +1026,7 @@ FIXTURE_SETUP(mount_setattr_idmapped)
 			"size=100000,mode=700"), 0);
 
 	ASSERT_EQ(mount("testing", "/mnt", "tmpfs", MS_NOATIME | MS_NODEV,
-			"size=100000,mode=700"), 0);
+			"size=2m,mode=700"), 0);
 
 	ASSERT_EQ(mkdir("/mnt/A", 0777), 0);