#if HZ <= 1000 && !(1000 % HZ) return (1000 / HZ) * j; #elif HZ > 1000 && !(HZ % 1000) return (j + (HZ / 1000) - 1)/(HZ / 1000); 
#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) return (MSEC_PER_SEC / HZ) * j; #elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC); 
static inline unsigned int jiffies_to_msecs(const unsigned long j){#if HZ <= 1000 && !(1000 % HZ)	return (1000 / HZ) * j;#elif HZ > 1000 && !(HZ % 1000)	return (j + (HZ / 1000) - 1)/(HZ / 1000);#else	return (j * 1000) / HZ;#endif}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/84f902c0903a98a315b45a4fba3d2ac0de388256/jiffies.h/clean/include/linux/jiffies.h