The hwcap constants are not available unconditionally.
Include asm/hwcap.h to make them available.
Not all architectures provide this header, so gate the inclusion behind an architecture-specific ifdef.
Fixes: 210860e7f733 ("selftests: vDSO: check cpu caps before running chacha test") Signed-off-by: Thomas Weißschuh thomas.weissschuh@linutronix.de --- tools/testing/selftests/vDSO/vdso_test_chacha.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/vDSO/vdso_test_chacha.c b/tools/testing/selftests/vDSO/vdso_test_chacha.c index 0aad682b12c8836efabb49a65a47cf87466891a3..fd5c5108b42f04ec459d39b74f33edc2ceafbba1 100644 --- a/tools/testing/selftests/vDSO/vdso_test_chacha.c +++ b/tools/testing/selftests/vDSO/vdso_test_chacha.c @@ -13,6 +13,7 @@ #include "../kselftest.h"
#if defined(__aarch64__) +#include <asm/hwcap.h> static bool cpu_has_capabilities(void) { return getauxval(AT_HWCAP) & HWCAP_ASIMD;