Commit 84c6ac41 authored by Daniel Xu's avatar Daniel Xu Committed by Alexei Starovoitov
Browse files

bpf: Export btf_type_by_id() and bpf_log() 



These symbols will be used in nf_conntrack.ko to support direct writes
to `nf_conn`.

Signed-off-by: default avatarDaniel Xu <dxu@dxuuu.xyz>
Link: https://lore.kernel.org/r/3c98c19dc50d3b18ea5eca135b4fc3a5db036060.1662568410.git.dxu@dxuuu.xyz


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 896f07c0

kernel/bpf/btf.c

+1 −0
Original line number Diff line number Diff line
@@ -818,6 +818,7 @@ const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id) 
		return NULL;

	return btf->types[type_id];

}

EXPORT_SYMBOL_GPL(btf_type_by_id);



/*

 * Regular int is not a bit field and it must be either

kernel/bpf/verifier.c

+1 −0
Original line number Diff line number Diff line
@@ -370,6 +370,7 @@ __printf(2, 3) void bpf_log(struct bpf_verifier_log *log, 
	bpf_verifier_vlog(log, fmt, args);

	va_end(args);

}

EXPORT_SYMBOL_GPL(bpf_log);



static const char *ltrim(const char *s)

{