36 static inline void minmax_init(struct minmax *mm)  in minmax_init()  argument
38 	mm->min = -1ULL;  in minmax_init()
39 	mm->max = 0;  in minmax_init()
40 	mm->sum = 0;  in minmax_init()
41 	mm->sos = 0;  in minmax_init()
42 	mm->num = 0;  in minmax_init()
45 static inline void minmax_account(struct minmax *mm, __u64 value)  in minmax_account()  argument
47 	mm->sum += value;  in minmax_account()
48 	mm->sos += value * value;  in minmax_account()
49 	if (value < mm->min)  in minmax_account()
50 		mm->min = value;  in minmax_account()
51 	if (value > mm->max)  in minmax_account()
52 		mm->max = value;  in minmax_account()
53 	mm->num++;  in minmax_account()
67 static inline void minmax_to_be(struct minmax *mm)  in minmax_to_be()  argument
69 	mm->sum = cpu_to_be64(mm->sum);  in minmax_to_be()
70 	mm->sos = cpu_to_be64(mm->sos);  in minmax_to_be()
71 	mm->min = cpu_to_be64(mm->min);  in minmax_to_be()
72 	mm->max = cpu_to_be64(mm->max);  in minmax_to_be()
73 	mm->num = cpu_to_be64(mm->num);  in minmax_to_be()
76 static inline double minmax_avg(struct minmax *mm)  in minmax_avg()  argument
78 	if (!mm->num)  in minmax_avg()
81 	return (mm->sum / (double)mm->num);  in minmax_avg()
84 static inline double minmax_var(struct minmax *mm)  in minmax_var()  argument
86 	double num = (double)mm->num;  in minmax_var()
88 	if (!mm->num)  in minmax_var()
91 	return ((mm->sos - ((mm->sum * mm->sum) / num)) / num);  in minmax_var()
94 static inline int minmax_print(FILE *fp, const char *s, struct minmax *mm)  in minmax_print()  argument
97 		       "avg %.1f, var %.1f\n", s, (unsigned long long)mm->num,  in minmax_print()
98 		       (unsigned long long)mm->min, (unsigned long long)mm->max,  in minmax_print()
99 		       (unsigned long long)mm->sum, (unsigned long long)mm->sos,  in minmax_print()
100 		       minmax_avg(mm), minmax_var(mm));  in minmax_print()