O4 37 arch/sparc/net/bpf_jit_32.h #define r_HEADLEN O4 O4 217 arch/sparc/net/bpf_jit_comp_64.c [BPF_REG_5] = O4, O4 835 arch/sparc/net/bpf_jit_comp_64.c emit_reg_move(I4, O4, ctx);