Lines Matching defs:delta
77 * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction,
81 pvclock_scale_delta(uint64_t delta, uint32_t mul_frac, int shift)
86 delta >>= -shift;
88 delta <<= shift;
97 * lower = (mul_frac * (delta & UINT_MAX)) >> 32
98 * upper = mul_frac * (delta >> 32)
110 : "a" ((uint32_t)delta), "1" ((uint32_t)(delta >> 32)),
120 : "0" (delta), [mul_frac]"rm"((uint64_t)mul_frac));
132 uint64_t delta;
134 delta = rdtsc() - ti->tsc_timestamp;
136 return (pvclock_scale_delta(delta, ti->tsc_to_system_mul,