BPF_PPC_STACK_BASIC   18 arch/powerpc/net/bpf_jit32.h #define BPF_PPC_STACK_BASIC	(48+64)
BPF_PPC_STACK_BASIC   26 arch/powerpc/net/bpf_jit32.h #define BPF_PPC_STACK_BASIC	(24+32)