24  * Create a struct and if it's the weighted variant set the w field (weight = 2^k).
34  * DO NOT change the weight after calling update.
107  * @weight: ewma weight
113 		s64 x, bool initted, u8 weight)  in mean_and_variance_weighted_update()  argument
116 	u8 w		= weight;  in mean_and_variance_weighted_update()
138  * @weight: ewma weight
141 		u8 weight)  in mean_and_variance_weighted_get_mean()  argument
143 	return fast_divpow2(s.mean, weight);  in mean_and_variance_weighted_get_mean()
150  * @weight: ewma weight
153 		u8 weight)  in mean_and_variance_weighted_get_variance()  argument
156 	return s.variance >> weight;  in mean_and_variance_weighted_get_variance()
163  * @weight: ewma weight
166 		u8 weight)  in mean_and_variance_weighted_get_stddev()  argument
168 	return int_sqrt64(mean_and_variance_weighted_get_variance(s, weight));  in mean_and_variance_weighted_get_stddev()