663 	hrtime_t ts1, ts2, diff, delta, delta2, delta3;  in physmem_ent_gen()  local
779 		delta2 = delta - entsrc->last_delta;  in physmem_ent_gen()
780 		if (delta2 < 0)  in physmem_ent_gen()
781 			delta2 = -delta2;  in physmem_ent_gen()
782 		delta3 = delta2 - entsrc->last_delta2;  in physmem_ent_gen()
787 		entsrc->last_delta2 = delta2;  in physmem_ent_gen()
789 		if (delta > delta2)  in physmem_ent_gen()
790 			delta = delta2;  in physmem_ent_gen()
793 		delta2 = 0;  in physmem_ent_gen()
795 			delta2++;  in physmem_ent_gen()
796 		ent += delta2;  in physmem_ent_gen()