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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/testing/selftests/bpf/urandom_read_lib1.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 0000000000..86186e24b7 --- /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); +} |