From 790a96c47a502de4e415788d5033e9f6938b28e8 Mon Sep 17 00:00:00 2001 From: Stephen Rothwell <sfr@canb.auug.org.au> Date: Fri, 28 Jan 2022 14:40:24 +1100 Subject: [PATCH] similar to "kasan: test: fix compatibility with FORTIFY_SOURCE" Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> --- lib/test_kasan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/test_kasan.c b/lib/test_kasan.c index 9dd767d052354..c07132c857e70 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -1096,6 +1096,8 @@ static void vmalloc_oob(struct kunit *test) v_ptr = vmalloc(size); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, v_ptr); + OPTIMIZER_HIDE_VAR(v_ptr); + /* * We have to be careful not to hit the guard page in vmalloc tests. * The MMU will catch that and crash us.