On Mon, Jul 27, 2020 at 11:58 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > On 7/27/20 6:23 AM, Stephen Rothwell wrote: > > Hi all, > > > > Changes since 20200724: > > > > on i386: > when CONFIG_XPS is not set/enabled: > > ld: kernel/bpf/syscall.o: in function `__do_sys_bpf': > syscall.c:(.text+0x4482): undefined reference to `bpf_xdp_link_attach' > I can't repro this on x86-64 with CONFIG_XPS unset. Do you mind sharing the exact config you've used? I see that kernel/bpf/syscall.c doesn't include linux/netdevice.h directly, so something must be preventing netdevice.h to eventually get to bpf/syscall.c, but instead of guessing on the fix, I'd like to repro it first. Thanks! > > -- > ~Randy > Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>