| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | |
| 3 | #include <linux/bpf.h> |
| 4 | #include <bpf/bpf_helpers.h> |
| 5 | |
| 6 | #define BPF_RETVAL_HOOK(name, section, ctx, expected_err) \ |
| 7 | __attribute__((__section__("?" section))) \ |
| 8 | int name(struct ctx *_ctx) \ |
| 9 | { \ |
| 10 | bpf_set_retval(bpf_get_retval()); \ |
| 11 | return 1; \ |
| 12 | } |
| 13 | |
| 14 | #include "cgroup_getset_retval_hooks.h" |
| 15 | |
| 16 | #undef BPF_RETVAL_HOOK |
| 17 |