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); - vfree(ptr); } -- 2.25.1