RS2 12 arch/sparc/crypto/opcodes.h #define RS2(x) (FPD_ENCODE(x) << 0) RS2 137 arch/sparc/kernel/visemul.c #define RS2(INSN) (((INSN) >> 0) & 0x1f) RS2 27 arch/sparc/net/bpf_jit_comp_32.c #define RS2(X) ((X)) RS2 56 arch/sparc/net/bpf_jit_comp_64.c #define RS2(X) ((X))