On Sat, Oct 9, 2021 at 5:25 PM Quentin Monnet <quentin@xxxxxxxxxxxxx> wrote: > > Although relying on some definitions from the netlink.h and if_link.h > headers copied into tools/include/uapi/linux/, libbpf does not need > those headers to stay entirely up-to-date with their original versions, > and the warnings emitted by the Makefile when it detects a difference > are usually just noise. Let's remove those warnings. > > Suggested-by: Andrii Nakryiko <andrii@xxxxxxxxxx> > Signed-off-by: Quentin Monnet <quentin@xxxxxxxxxxxxx> > --- > tools/lib/bpf/Makefile | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile > index 9c6804ca5b45..b393b5e82380 100644 > --- a/tools/lib/bpf/Makefile > +++ b/tools/lib/bpf/Makefile > @@ -146,12 +146,6 @@ $(BPF_IN_SHARED): force $(BPF_GENERATED) > @(test -f ../../include/uapi/linux/bpf_common.h -a -f ../../../include/uapi/linux/bpf_common.h && ( \ > (diff -B ../../include/uapi/linux/bpf_common.h ../../../include/uapi/linux/bpf_common.h >/dev/null) || \ > echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf_common.h' differs from latest version at 'include/uapi/linux/bpf_common.h'" >&2 )) || true > - @(test -f ../../include/uapi/linux/netlink.h -a -f ../../../include/uapi/linux/netlink.h && ( \ > - (diff -B ../../include/uapi/linux/netlink.h ../../../include/uapi/linux/netlink.h >/dev/null) || \ > - echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/netlink.h' differs from latest version at 'include/uapi/linux/netlink.h'" >&2 )) || true > - @(test -f ../../include/uapi/linux/if_link.h -a -f ../../../include/uapi/linux/if_link.h && ( \ > - (diff -B ../../include/uapi/linux/if_link.h ../../../include/uapi/linux/if_link.h >/dev/null) || \ > - echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_link.h' differs from latest version at 'include/uapi/linux/if_link.h'" >&2 )) || true Great. Applied to bpf-next. Thanks. > @(test -f ../../include/uapi/linux/if_xdp.h -a -f ../../../include/uapi/linux/if_xdp.h && ( \ > (diff -B ../../include/uapi/linux/if_xdp.h ../../../include/uapi/linux/if_xdp.h >/dev/null) || \ > echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' differs from latest version at 'include/uapi/linux/if_xdp.h'" >&2 )) || true > -- > 2.30.2 >