diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf.h | 1 | ||||
| -rw-r--r-- | include/linux/filter.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 6bb38d76faf4..fcc80ca11045 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -171,6 +171,7 @@ struct bpf_prog_aux { atomic_t refcnt; u32 used_map_cnt; u32 max_ctx_offset; + u32 stack_depth; struct latch_tree_node ksym_tnode; struct list_head ksym_lnode; const struct bpf_verifier_ops *ops; diff --git a/include/linux/filter.h b/include/linux/filter.h index 62d948f80730..a20ba40fcb73 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -57,6 +57,9 @@ struct bpf_prog_aux; #define BPF_REG_AX MAX_BPF_REG #define MAX_BPF_JIT_REG (MAX_BPF_REG + 1) +/* unused opcode to mark special call to bpf_tail_call() helper */ +#define BPF_TAIL_CALL 0xf0 + /* As per nm, we expose JITed images as text (code) section for * kallsyms. That way, tools like perf can find it to match * addresses. |