On Fri, Jan 5, 2018 at 7:26 PM, Adam Carter <adamcart...@gmail.com> wrote: >> > So, HAVE_EBPF_JIT=y just means that BPF JIT _can_ be done on x86. There >> > is a separate BPF_JIT setting to actually enable it. >> >> Well, that doesn't seem to be present here. Just the HAVE_ symbol. > > > Careful, there's BPF and EBPF. > > $ zgrep BPF /proc/config.gz > CONFIG_CGROUP_BPF=y > CONFIG_BPF=y > CONFIG_BPF_SYSCALL=y > # CONFIG_NETFILTER_XT_MATCH_BPF is not set > # CONFIG_NET_CLS_BPF is not set > # CONFIG_NET_ACT_BPF is not set > # CONFIG_BPF_JIT is not set > # CONFIG_BPF_STREAM_PARSER is not set > CONFIG_HAVE_EBPF_JIT=y > # CONFIG_TEST_BPF is not set >
In this context they're the same thing. The only use of "EBPF" is that internal dependency, which might be why nobody bothered to try to change it. -- Rich
