1 files changed, 11 insertions, 1 deletions

diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index fddd76b1b627..2831ba1e71c1 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -1154,12 +1154,22 @@ const struct bpf_func_proto bpf_tail_call_proto = {
         .arg3_type      = ARG_ANYTHING,
 };
 
-/* For classic BPF JITs that don't implement bpf_int_jit_compile(). */
+/* Stub for JITs that only support cBPF. eBPF programs are interpreted.
+ * It is encouraged to implement bpf_int_jit_compile() instead, so that
+ * eBPF and implicitly also cBPF can get JITed!
+ */
 struct bpf_prog * __weak bpf_int_jit_compile(struct bpf_prog *prog)
 {
         return prog;
 }
 
+/* Stub for JITs that support eBPF. All cBPF code gets transformed into
+ * eBPF by the kernel and is later compiled by bpf_int_jit_compile().
+ */
+void __weak bpf_jit_compile(struct bpf_prog *prog)
+{
+}
+
 bool __weak bpf_helper_changes_pkt_data(void *func)
 {
         return false;