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rhashtable: Mark internal/private inline functions as such
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1 #ifndef _LINUX_AVERAGE_H
2 #define _LINUX_AVERAGE_H
3
4 /* Exponentially weighted moving average (EWMA) */
5
6 /* For more documentation see lib/average.c */
7
8 struct ewma {
9 unsigned long internal;
10 unsigned long factor;
11 unsigned long weight;
12 };
13
14 extern void ewma_init(struct ewma *avg, unsigned long factor,
15 unsigned long weight);
16
17 extern struct ewma *ewma_add(struct ewma *avg, unsigned long val);
18
19 /**
20 * ewma_read() - Get average value
21 * @avg: Average structure
22 *
23 * Returns the average value held in @avg.
24 */
25 static inline unsigned long ewma_read(const struct ewma *avg)
26 {
27 return avg->internal >> avg->factor;
28 }
29
30 #endif /* _LINUX_AVERAGE_H */