XSEC_PER_SEC 122 arch/powerpc/kernel/time.c #define SCALE_XSEC(xsec, max) (((xsec) * max) / XSEC_PER_SEC) XSEC_PER_SEC 926 arch/powerpc/kernel/time.c new_stamp_xsec += tk->xtime_sec * XSEC_PER_SEC;