diff options
| -rw-r--r-- | tools/testing/selftests/mm/Makefile | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/mm/hmm-tests.c | 5 | ||||
| -rw-r--r-- | tools/testing/selftests/mm/pkey_sighandler_tests.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/mm/split_huge_page_test.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile index 5a1dee50b898..eaf9312097f7 100644 --- a/tools/testing/selftests/mm/Makefile +++ b/tools/testing/selftests/mm/Makefile @@ -34,6 +34,7 @@ endif MAKEFLAGS += --no-builtin-rules CFLAGS = -Wall -O2 -I $(top_srcdir) $(EXTRA_CFLAGS) $(KHDR_INCLUDES) $(TOOLS_INCLUDES) +CFLAGS += -Wunreachable-code LDLIBS = -lrt -lpthread -lm # Some distributions (such as Ubuntu) configure GCC so that _FORTIFY_SOURCE is diff --git a/tools/testing/selftests/mm/hmm-tests.c b/tools/testing/selftests/mm/hmm-tests.c index 141bf63cbe05..15aadaf24a66 100644 --- a/tools/testing/selftests/mm/hmm-tests.c +++ b/tools/testing/selftests/mm/hmm-tests.c @@ -2027,11 +2027,10 @@ TEST_F(hmm, hmm_cow_in_device) if (pid == -1) ASSERT_EQ(pid, 0); if (!pid) { - /* Child process waitd for SIGTERM from the parent. */ + /* Child process waits for SIGTERM from the parent. */ while (1) { } - perror("Should not reach this\n"); - exit(0); + /* Should not reach this */ } /* Parent process writes to COW pages(s) and gets a * new copy in system. In case of device private pages, diff --git a/tools/testing/selftests/mm/pkey_sighandler_tests.c b/tools/testing/selftests/mm/pkey_sighandler_tests.c index b5e076a564c9..302fef54049c 100644 --- a/tools/testing/selftests/mm/pkey_sighandler_tests.c +++ b/tools/testing/selftests/mm/pkey_sighandler_tests.c @@ -41,7 +41,7 @@ static siginfo_t siginfo = {0}; * syscall will attempt to access the PLT in order to call a library function * which is protected by MPK 0 which we don't have access to. */ -static inline __always_inline +static __always_inline long syscall_raw(long n, long a1, long a2, long a3, long a4, long a5, long a6) { unsigned long ret; diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index 7731191cc8e9..743af3c05190 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -510,7 +510,7 @@ static void split_file_backed_thp(int order) status = snprintf(testfile, INPUT_MAX, "%s/thp_file", tmpfs_loc); if (status >= INPUT_MAX) { - ksft_exit_fail_msg("Fail to create file-backed THP split testing file\n"); + ksft_print_msg("Fail to create file-backed THP split testing file\n"); goto cleanup; } |