MINOR: freq_ctr: Return the new value after an update

This will ease threads support integration.

diff --git a/include/proto/freq_ctr.h b/include/proto/freq_ctr.h
index 70b295e..0d04110 100644 (file)
--- a/include/proto/freq_ctr.h
+++ b/include/proto/freq_ctr.h
@@ -45,14 +45,15 @@ static inline void rotate_freq_ctr(struct freq_ctr *ctr)
  * rotated if the period is over. It is important that it correctly initializes
  * a null area.
  */
-static inline void update_freq_ctr(struct freq_ctr *ctr, unsigned int inc)
+static inline unsigned int update_freq_ctr(struct freq_ctr *ctr, unsigned int inc)
 {
        if (likely(ctr->curr_sec == now.tv_sec)) {
                ctr->curr_ctr += inc;
-               return;
+               return ctr->curr_ctr;
        }
        rotate_freq_ctr(ctr);
        ctr->curr_ctr = inc;
+       return ctr->curr_ctr;
        /* Note: later we may want to propagate the update to other counters */
 }
 
@@ -79,15 +80,16 @@ static inline void rotate_freq_ctr_period(struct freq_ctr_period *ctr,
  * a null area. This one works on frequency counters which have a period
  * different from one second.
  */
-static inline void update_freq_ctr_period(struct freq_ctr_period *ctr,
-                                         unsigned int period, unsigned int inc)
+static inline unsigned int update_freq_ctr_period(struct freq_ctr_period *ctr,
+                                                 unsigned int period, unsigned int inc)
 {
        if (likely(now_ms - ctr->curr_tick < period)) {
                ctr->curr_ctr += inc;
-               return;
+               return ctr->curr_ctr;
        }
        rotate_freq_ctr_period(ctr, period);
        ctr->curr_ctr = inc;
+       return ctr->curr_ctr;
        /* Note: later we may want to propagate the update to other counters */
 }