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-rw-r--r--tools/testing/selftests/vDSO/Makefile2
-rw-r--r--tools/testing/selftests/vDSO/vdso_test_correctness.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/vDSO/Makefile b/tools/testing/selftests/vDSO/Makefile
index 06d72254ec75..918a2caa070e 100644
--- a/tools/testing/selftests/vDSO/Makefile
+++ b/tools/testing/selftests/vDSO/Makefile
@@ -12,7 +12,7 @@ TEST_GEN_PROGS += vdso_test_correctness
TEST_GEN_PROGS += vdso_test_getrandom
TEST_GEN_PROGS += vdso_test_chacha
-CFLAGS := -std=gnu99 -O2 -Wall
+CFLAGS := -std=gnu99 -O2 -Wall -Wstrict-prototypes
ifeq ($(CONFIG_X86_32),y)
LDLIBS += -lgcc_s
diff --git a/tools/testing/selftests/vDSO/vdso_test_correctness.c b/tools/testing/selftests/vDSO/vdso_test_correctness.c
index 5fb97ad67eea..da651cf53c6c 100644
--- a/tools/testing/selftests/vDSO/vdso_test_correctness.c
+++ b/tools/testing/selftests/vDSO/vdso_test_correctness.c
@@ -108,7 +108,7 @@ static void *vsyscall_getcpu(void)
}
-static void fill_function_pointers()
+static void fill_function_pointers(void)
{
void *vdso = dlopen("linux-vdso.so.1",
RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD);