diff options
Diffstat (limited to 'include/linux/btf.h')
| -rw-r--r-- | include/linux/btf.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/btf.h b/include/linux/btf.h index 2a08a2b55592..b2983706292f 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -76,6 +76,9 @@ #define KF_ITER_DESTROY (1 << 10) /* kfunc implements BPF iter destructor */ #define KF_RCU_PROTECTED (1 << 11) /* kfunc should be protected by rcu cs when they are invoked */ #define KF_FASTCALL (1 << 12) /* kfunc supports bpf_fastcall protocol */ +#define KF_ARENA_RET (1 << 13) /* kfunc returns an arena pointer */ +#define KF_ARENA_ARG1 (1 << 14) /* kfunc takes an arena pointer as its first argument */ +#define KF_ARENA_ARG2 (1 << 15) /* kfunc takes an arena pointer as its second argument */ /* * Tag marking a kernel function as a kfunc. This is meant to minimize the @@ -519,6 +522,7 @@ bool btf_param_match_suffix(const struct btf *btf, const char *suffix); int btf_ctx_arg_offset(const struct btf *btf, const struct btf_type *func_proto, u32 arg_no); +u32 btf_ctx_arg_idx(struct btf *btf, const struct btf_type *func_proto, int off); struct bpf_verifier_log; |