On Tue, 22 Feb 2022 at 18:10, <andrey.konovalov@xxxxxxxxx> wrote: > > From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > > set_memory_rw/ro() are not exported to be used in modules and thus > cannot be used in KUnit-compatible KASAN tests. > > Drop the checks that rely on these functions. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > --- > lib/test_kasan.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/lib/test_kasan.c b/lib/test_kasan.c > index ef99d81fe8b3..448194bbc41d 100644 > --- a/lib/test_kasan.c > +++ b/lib/test_kasan.c > @@ -1083,12 +1083,6 @@ static void vmalloc_helpers_tags(struct kunit *test) > KUNIT_ASSERT_TRUE(test, is_vmalloc_addr(ptr)); > KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vmalloc_to_page(ptr)); > > - /* Make sure vmalloc'ed memory permissions can be changed. */ > - rv = set_memory_ro((unsigned long)ptr, 1); > - KUNIT_ASSERT_GE(test, rv, 0); > - rv = set_memory_rw((unsigned long)ptr, 1); > - KUNIT_ASSERT_GE(test, rv, 0); You can still test it by checking 'ifdef MODULE'. You could add a separate test which is skipped if MODULE is defined. Does that work?
