diff options
Diffstat (limited to 'tools/testing/selftests/bpf/urandom_read_lib1.c')
-rw-r--r-- | tools/testing/selftests/bpf/urandom_read_lib1.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/urandom_read_lib1.c b/tools/testing/selftests/bpf/urandom_read_lib1.c new file mode 100644 index 000000000..86186e24b --- /dev/null +++ b/tools/testing/selftests/bpf/urandom_read_lib1.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ +#define _SDT_HAS_SEMAPHORES 1 +#include "sdt.h" + +#define SEC(name) __attribute__((section(name), used)) + +unsigned short urandlib_read_with_sema_semaphore SEC(".probes"); + +void urandlib_read_with_sema(int iter_num, int iter_cnt, int read_sz) +{ + STAP_PROBE3(urandlib, read_with_sema, iter_num, iter_cnt, read_sz); +} |