BPF_PPC_STACK_SAVE   19 arch/powerpc/net/bpf_jit32.h #define BPF_PPC_STACK_SAVE	(18*8)
BPF_PPC_STACK_SAVE   27 arch/powerpc/net/bpf_jit32.h #define BPF_PPC_STACK_SAVE	(18*4)
BPF_PPC_STACK_SAVE   28 arch/powerpc/net/bpf_jit64.h #define BPF_PPC_STACK_SAVE	(6*8)