539 	u64 delay, diff, mult;  in ionic_lif_alloc_phc()  local
582 		diff = U64_MAX / phc->cc.mult / 2;  in ionic_lif_alloc_phc()
585 		diff = (u64)IONIC_PHC_UPDATE_NS << (phc->cc.shift + 2);  in ionic_lif_alloc_phc()
586 		diff = DIV_ROUND_UP(diff, phc->cc.mult);  in ionic_lif_alloc_phc()
590 	diff |= diff >> 1;  in ionic_lif_alloc_phc()
591 	diff |= diff >> 2;  in ionic_lif_alloc_phc()
592 	diff |= diff >> 4;  in ionic_lif_alloc_phc()
593 	diff |= diff >> 8;  in ionic_lif_alloc_phc()
594 	diff |= diff >> 16;  in ionic_lif_alloc_phc()
595 	diff |= diff >> 32;  in ionic_lif_alloc_phc()
598 	diff &= phc->cc.mask;  in ionic_lif_alloc_phc()
617 	mult = U64_MAX / 2 / max(diff / 2, SCALED_PPM);  in ionic_lif_alloc_phc()
637 		      cyclecounter_cyc2ns(&phc->cc, diff / 4, 0, &frac));  in ionic_lif_alloc_phc()