LR 75 arch/arm/kernel/unwind.c LR = 14, LR 503 drivers/video/fbdev/matrox/matroxfb_g450.c #define LR(x) cve2_set_reg(minfo, (x), m->regs[(x)]) LR 523 drivers/video/fbdev/matrox/matroxfb_maven.c #define LR(x) maven_set_reg(c, (x), m->regs[(x)]) LR 18 tools/perf/arch/arm/tests/regs_load.S #define LR 0x70