diff options
Diffstat (limited to 'kernel/bpf/btf.c')
| -rw-r--r-- | kernel/bpf/btf.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 71140b73ae3c..a710e3ee1f18 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -18,6 +18,7 @@ #include <linux/sort.h> #include <linux/bpf_verifier.h> #include <linux/btf.h> +#include <linux/btf_ids.h> #include <linux/skmsg.h> #include <linux/perf_event.h> #include <net/sock.h> @@ -3621,12 +3622,15 @@ static int btf_translate_to_vmlinux(struct bpf_verifier_log *log, return kern_ctx_type->type; } +BTF_ID_LIST(bpf_ctx_convert_btf_id) +BTF_ID(struct, bpf_ctx_convert) + struct btf *btf_parse_vmlinux(void) { struct btf_verifier_env *env = NULL; struct bpf_verifier_log *log; struct btf *btf = NULL; - int err, btf_id; + int err; env = kzalloc(sizeof(*env), GFP_KERNEL | __GFP_NOWARN); if (!env) @@ -3659,14 +3663,8 @@ struct btf *btf_parse_vmlinux(void) if (err) goto errout; - /* find struct bpf_ctx_convert for type checking later */ - btf_id = btf_find_by_name_kind(btf, "bpf_ctx_convert", BTF_KIND_STRUCT); - if (btf_id < 0) { - err = btf_id; - goto errout; - } /* btf_parse_vmlinux() runs under bpf_verifier_lock */ - bpf_ctx_convert.t = btf_type_by_id(btf, btf_id); + bpf_ctx_convert.t = btf_type_by_id(btf, bpf_ctx_convert_btf_id[0]); /* find bpf map structs for map_ptr access checking */ err = btf_vmlinux_map_ids_init(btf, log); |