diff options
Diffstat (limited to 'mm/kasan/kasan_test_c.c')
| -rw-r--r-- | mm/kasan/kasan_test_c.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/mm/kasan/kasan_test_c.c b/mm/kasan/kasan_test_c.c index 5f922dd38ffa..e0968acc03aa 100644 --- a/mm/kasan/kasan_test_c.c +++ b/mm/kasan/kasan_test_c.c @@ -47,7 +47,7 @@ static struct { * Some tests use these global variables to store return values from function * calls that could otherwise be eliminated by the compiler as dead code. */ -static volatile void *kasan_ptr_result; +static void *volatile kasan_ptr_result; static volatile int kasan_int_result; /* Probe for console output: obtains test_status lines of interest. */ @@ -1977,6 +1977,11 @@ static void rust_uaf(struct kunit *test) KUNIT_EXPECT_KASAN_FAIL(test, kasan_test_rust_uaf()); } +/* + * copy_to_kernel_nofault() is an internal helper available when + * kasan_test is built-in, so it must not be visible to loadable modules. + */ +#ifndef MODULE static void copy_to_kernel_nofault_oob(struct kunit *test) { char *ptr; @@ -2011,6 +2016,7 @@ static void copy_to_kernel_nofault_oob(struct kunit *test) kfree(ptr); } +#endif /* !MODULE */ static void copy_user_test_oob(struct kunit *test) { @@ -2131,7 +2137,9 @@ static struct kunit_case kasan_kunit_test_cases[] = { KUNIT_CASE(match_all_not_assigned), KUNIT_CASE(match_all_ptr_tag), KUNIT_CASE(match_all_mem_tag), +#ifndef MODULE KUNIT_CASE(copy_to_kernel_nofault_oob), +#endif KUNIT_CASE(rust_uaf), KUNIT_CASE(copy_user_test_oob), {} |