diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/cgroup_getset_retval_hooks.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/cgroup_getset_retval_hooks.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/cgroup_getset_retval_hooks.c b/tools/testing/selftests/bpf/progs/cgroup_getset_retval_hooks.c new file mode 100644 index 000000000000..13dfb4bbfd28 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/cgroup_getset_retval_hooks.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +#define BPF_RETVAL_HOOK(name, section, ctx, expected_err) \ + __attribute__((__section__("?" section))) \ + int name(struct ctx *_ctx) \ + { \ + bpf_set_retval(bpf_get_retval()); \ + return 1; \ + } + +#include "cgroup_getset_retval_hooks.h" + +#undef BPF_RETVAL_HOOK |