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-rw-r--r--include/linux/btf.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 78dc79810c7d..48108471c5b1 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -78,6 +78,7 @@
#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 */
+#define KF_IMPLICIT_ARGS (1 << 16) /* kfunc has implicit arguments supplied by the verifier */
/*
* Tag marking a kernel function as a kfunc. This is meant to minimize the
@@ -575,8 +576,8 @@ const char *btf_name_by_offset(const struct btf *btf, u32 offset);
const char *btf_str_by_offset(const struct btf *btf, u32 offset);
struct btf *btf_parse_vmlinux(void);
struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog);
-u32 *btf_kfunc_id_set_contains(const struct btf *btf, u32 kfunc_btf_id,
- const struct bpf_prog *prog);
+u32 *btf_kfunc_flags(const struct btf *btf, u32 kfunc_btf_id, const struct bpf_prog *prog);
+bool btf_kfunc_is_allowed(const struct btf *btf, u32 kfunc_btf_id, const struct bpf_prog *prog);
u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id,
const struct bpf_prog *prog);
int register_btf_kfunc_id_set(enum bpf_prog_type prog_type,