Hi, I ran into this on today's linux-next: commit c165016bac27 ("Add linux-next specific files for 20191125"). The kbuild robot reported a build failure on my larger (unrelated) patchset, but there were actually two build failures, and this patch here fixes the second failure. John Hubbard (1): bpf: fix a no-mmu build failure by providing a stub allocator kernel/bpf/syscall.c | 7 +++++++ 1 file changed, 7 insertions(+) -- 2.24.0