diff options
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index e82b7039fc66..0c992b86eb2c 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -319,7 +319,28 @@ struct bpf_prog_aux { struct bpf_prog_offload *offload; struct btf *btf; struct bpf_func_info *func_info; + /* bpf_line_info loaded from userspace. linfo->insn_off + * has the xlated insn offset. + * Both the main and sub prog share the same linfo. + * The subprog can access its first linfo by + * using the linfo_idx. + */ + struct bpf_line_info *linfo; + /* jited_linfo is the jited addr of the linfo. It has a + * one to one mapping to linfo: + * jited_linfo[i] is the jited addr for the linfo[i]->insn_off. + * Both the main and sub prog share the same jited_linfo. + * The subprog can access its first jited_linfo by + * using the linfo_idx. + */ + void **jited_linfo; u32 func_info_cnt; + u32 nr_linfo; + /* subprog can use linfo_idx to access its first linfo and + * jited_linfo. + * main prog always has linfo_idx == 0 + */ + u32 linfo_idx; union { struct work_struct work; struct rcu_head rcu; |