diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf_verifier.h | 2 | ||||
| -rw-r--r-- | include/linux/btf.h | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 18538bad2b8c..e2dc7f064449 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -59,6 +59,8 @@ struct bpf_active_lock { u32 id; }; +#define ITER_PREFIX "bpf_iter_" + struct bpf_reg_state { /* Ordering of fields matters. See states_equal() */ enum bpf_reg_type type; diff --git a/include/linux/btf.h b/include/linux/btf.h index 556b3e2e7471..1bba0827e8c4 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -71,6 +71,10 @@ #define KF_SLEEPABLE (1 << 5) /* kfunc may sleep */ #define KF_DESTRUCTIVE (1 << 6) /* kfunc performs destructive actions */ #define KF_RCU (1 << 7) /* kfunc takes either rcu or trusted pointer arguments */ +/* only one of KF_ITER_{NEW,NEXT,DESTROY} could be specified per kfunc */ +#define KF_ITER_NEW (1 << 8) /* kfunc implements BPF iter constructor */ +#define KF_ITER_NEXT (1 << 9) /* kfunc implements BPF iter next method */ +#define KF_ITER_DESTROY (1 << 10) /* kfunc implements BPF iter destructor */ /* * Tag marking a kernel function as a kfunc. This is meant to minimize the |