diff options
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index a97751d845c9..1d22df8bf306 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -751,6 +751,11 @@ struct btf_func_model { /* Return the return value of fentry prog. Only used by bpf_struct_ops. */ #define BPF_TRAMP_F_RET_FENTRY_RET BIT(4) +/* Get original function from stack instead of from provided direct address. + * Makes sense for trampolines with fexit or fmod_ret programs. + */ +#define BPF_TRAMP_F_ORIG_STACK BIT(5) + /* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50 * bytes on x86. */ |