From: Tom Rix <trix@xxxxxxxxxx> A link error kernel/bpf/net_namespace.o: In function `bpf_netns_link_release': net_namespace.c: undefined reference to `bpf_sk_lookup_enabled' bpf_sk_lookup_enabled is defined with INET net_namespace is controlled by BPF_SYSCALL So add a depends on INET to BPF_SYSCALL Signed-off-by: Tom Rix <trix@xxxxxxxxxx> --- init/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/init/Kconfig b/init/Kconfig index 7b8ef43e7fb4..817f70e6023c 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1663,6 +1663,7 @@ config BPF_SYSCALL bool "Enable bpf() system call" select BPF select IRQ_WORK + depends on INET default n help Enable the bpf() system call that allows to manipulate eBPF -- 2.18.1
