809216233555 ("selftests/harness: remove use of LINE_MAX") introduced asprintf into kselftest_harness.h, which is a GNU extension and needs _GNU_SOURCE to either be defined prior to including headers or with the -D_GNU_SOURCE flag passed to the compiler.
Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX") Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/user_events/Makefile | 2 +- tools/testing/selftests/user_events/abi_test.c | 1 - 2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/tools/testing/selftests/user_events/Makefile b/tools/testing/selftests/user_events/Makefile index 10fcd0066203..344a71769113 100644 --- a/tools/testing/selftests/user_events/Makefile +++ b/tools/testing/selftests/user_events/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -CFLAGS += -Wl,-no-as-needed -Wall $(KHDR_INCLUDES) +CFLAGS += -Wl,-no-as-needed -Wall -D_GNU_SOURCE $(KHDR_INCLUDES) LDLIBS += -lrt -lpthread -lm
TEST_GEN_PROGS = ftrace_test dyn_test perf_test abi_test diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c index 7288a05136ba..3e3a0327afdc 100644 --- a/tools/testing/selftests/user_events/abi_test.c +++ b/tools/testing/selftests/user_events/abi_test.c @@ -5,7 +5,6 @@ * Copyright (c) 2022 Beau Belgrave beaub@linux.microsoft.com */
-#define _GNU_SOURCE #include <sched.h>
#include <errno.h> -- 2.45.0.rc0.197.gbae5840b3b-goog