pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US
Jarek Poplawski [Mon, 15 Jun 2009 09:31:47 +0000 (02:31 -0700)]
Let's use TICKS instead of US, so PSCHED_TICKS2NS and PSCHED_NS2TICKS
(like in PSCHED_TICKS_PER_SEC already) to avoid misleading.

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/pkt_sched.h
net/sched/sch_api.c
net/sched/sch_cbq.c

index 120935b..82a3191 100644 (file)
@@ -43,15 +43,15 @@ typedef long        psched_tdiff_t;
 
 /* Avoid doing 64 bit divide */
 #define PSCHED_SHIFT                   6
-#define PSCHED_US2NS(x)                        ((s64)(x) << PSCHED_SHIFT)
-#define PSCHED_NS2US(x)                        ((x) >> PSCHED_SHIFT)
+#define PSCHED_TICKS2NS(x)             ((s64)(x) << PSCHED_SHIFT)
+#define PSCHED_NS2TICKS(x)             ((x) >> PSCHED_SHIFT)
 
-#define PSCHED_TICKS_PER_SEC           PSCHED_NS2US(NSEC_PER_SEC)
+#define PSCHED_TICKS_PER_SEC           PSCHED_NS2TICKS(NSEC_PER_SEC)
 #define PSCHED_PASTPERFECT             0
 
 static inline psched_time_t psched_get_time(void)
 {
-       return PSCHED_NS2US(ktime_to_ns(ktime_get()));
+       return PSCHED_NS2TICKS(ktime_to_ns(ktime_get()));
 }
 
 static inline psched_tdiff_t
index 3200979..24d17ce 100644 (file)
@@ -484,7 +484,7 @@ void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires)
 
        wd->qdisc->flags |= TCQ_F_THROTTLED;
        time = ktime_set(0, 0);
-       time = ktime_add_ns(time, PSCHED_US2NS(expires));
+       time = ktime_add_ns(time, PSCHED_TICKS2NS(expires));
        hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS);
 }
 EXPORT_SYMBOL(qdisc_watchdog_schedule);
@@ -1680,7 +1680,7 @@ static int psched_show(struct seq_file *seq, void *v)
 
        hrtimer_get_res(CLOCK_MONOTONIC, &ts);
        seq_printf(seq, "%08x %08x %08x %08x\n",
-                  (u32)NSEC_PER_USEC, (u32)PSCHED_US2NS(1),
+                  (u32)NSEC_PER_USEC, (u32)PSCHED_TICKS2NS(1),
                   1000000,
                   (u32)NSEC_PER_SEC/(u32)ktime_to_ns(timespec_to_ktime(ts)));
 
index d728d81..23a1676 100644 (file)
@@ -509,7 +509,7 @@ static void cbq_ovl_delay(struct cbq_class *cl)
                        q->pmask |= (1<<TC_CBQ_MAXPRIO);
 
                        expires = ktime_set(0, 0);
-                       expires = ktime_add_ns(expires, PSCHED_US2NS(sched));
+                       expires = ktime_add_ns(expires, PSCHED_TICKS2NS(sched));
                        if (hrtimer_try_to_cancel(&q->delay_timer) &&
                            ktime_to_ns(ktime_sub(
                                        hrtimer_get_expires(&q->delay_timer),
@@ -620,7 +620,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
                ktime_t time;
 
                time = ktime_set(0, 0);
-               time = ktime_add_ns(time, PSCHED_US2NS(now + delay));
+               time = ktime_add_ns(time, PSCHED_TICKS2NS(now + delay));
                hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS);
        }