From 5646bbd6684acf5c9b9dedb863b7d2f6f5a330fb Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Fri, 25 Nov 2022 10:42:16 +0100 Subject: selftests: Emit a warning if getcpu() is missing on 32bit The VDSO implementation for getcpu() has been wired up on 32bit so warn if missing. Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Thomas Gleixner Acked-by: Shuah Khan Link: https://lore.kernel.org/r/20221125094216.3663444-4-bigeasy@linutronix.de --- tools/testing/selftests/x86/test_vsyscall.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'tools/testing') diff --git a/tools/testing/selftests/x86/test_vsyscall.c b/tools/testing/selftests/x86/test_vsyscall.c index 5b45e6986aea..47cab972807c 100644 --- a/tools/testing/selftests/x86/test_vsyscall.c +++ b/tools/testing/selftests/x86/test_vsyscall.c @@ -92,11 +92,8 @@ static void init_vdso(void) printf("[WARN]\tfailed to find time in vDSO\n"); vdso_getcpu = (getcpu_t)dlsym(vdso, "__vdso_getcpu"); - if (!vdso_getcpu) { - /* getcpu() was never wired up in the 32-bit vDSO. */ - printf("[%s]\tfailed to find getcpu in vDSO\n", - sizeof(long) == 8 ? "WARN" : "NOTE"); - } + if (!vdso_getcpu) + printf("[WARN]\tfailed to find getcpu in vDSO\n"); } static int init_vsys(void) -- cgit v1.2.3