Lines Matching refs:HZ
24 * jiffies_per_sec = HZ
27 * Therefore the constant part is HZ / 1000000 which is a small
36 * UDELAY_MULT = 2^31 * HZ / 1000000
37 * = (2^31 / 1000000) * HZ
38 * = 2147.483648 * HZ
39 * = 2147 * HZ + 483648 * HZ / 1000000
42 * delay_us * UDELAY_MULT assuming HZ <= 1000 and delay_us <= 2000.
46 #define UDELAY_MULT (2147UL * HZ + 483648UL * HZ / 1000000UL)
49 #if HZ > MAX_UDELAY_HZ
50 #error "HZ > MAX_UDELAY_HZ"
59 * NDELAY_MULT = 2^41 * HZ / 1000000000
60 * = (2^41 / 1000000000) * HZ
61 * = 2199.02325555 * HZ
62 * = 2199 * HZ + 23255550 * HZ / 1000000000
69 #define NDELAY_MULT ((unsigned long long)(2199ULL * HZ + 23255550ULL * HZ / 1000000000ULL))
72 #if HZ > MAX_NDELAY_HZ
73 #error "HZ > MAX_NDELAY_HZ"