On Tue, Apr 26, 2022 at 2:45 PM Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote: > > On Sat, Apr 23, 2022 at 7:01 AM Yafang Shao <laoar.shao@xxxxxxxxx> wrote: > > > > Let's use a macro DEFAULT_BPFFS instead of the hard-coded "/sys/fs/bpf". > > > > Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx> > > --- > > tools/lib/bpf/bpf_helpers.h | 2 +- > > tools/lib/bpf/libbpf.c | 2 +- > > tools/lib/bpf/libbpf.h | 6 ++++-- > > 3 files changed, 6 insertions(+), 4 deletions(-) > > > > diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h > > index 44df982d2a5c..9161ebcd3466 100644 > > --- a/tools/lib/bpf/bpf_helpers.h > > +++ b/tools/lib/bpf/bpf_helpers.h > > @@ -137,7 +137,7 @@ struct bpf_map_def { > > > > enum libbpf_pin_type { > > LIBBPF_PIN_NONE, > > - /* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */ > > + /* PIN_BY_NAME: pin maps by name (in DEFAULT_BPFFS by default) */ > > how is this improving things? now I need to grep some more to find out > what's the value of DEFAULT_BPFFS is > The new added one also uses the "/sys/fs/bpf", so I defined a macro for them, then they can be kept the same. I won't change it if you object to it. [snip] -- Regards Yafang