From: Patrick McHardy <kaber@trash.net>
Date: Fri, 16 Mar 2007 08:23:02 +0000 (-0700)
Subject: [NET_SCHED]: kill jiffie conversion macros
X-Git-Tag: v2.6.22-rc1~1128^2~270
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00c04af9df3d26e5a8093da850e982a7b6aeada7;p=linux-2.6

[NET_SCHED]: kill jiffie conversion macros

Now that all packet schedulers have been converted to hrtimers most users
of PSCHED_JIFFIE2US and PSCHED_US2JIFFIE are gone. The remaining users use
it to convert external time units to packet scheduler clock ticks, so use
PSCHED_TICKS_PER_SEC instead.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index b090d55d5e..6555e57ff6 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -51,9 +51,6 @@ typedef long	psched_tdiff_t;
 #define PSCHED_GET_TIME(stamp) \
 	((stamp) = PSCHED_NS2US(ktime_to_ns(ktime_get())))
 
-#define PSCHED_US2JIFFIE(usecs)		usecs_to_jiffies(PSCHED_US2NS((usecs)) / NSEC_PER_USEC)
-#define PSCHED_JIFFIE2US(delay)		PSCHED_NS2US(jiffies_to_usecs((delay)) * NSEC_PER_USEC)
-
 #define PSCHED_TDIFF(tv1, tv2)		(long)((tv1) - (tv2))
 #define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \
 					min_t(long long, (tv1) - (tv2), bound)
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 3cc2714fd5..5197b6caaf 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -434,8 +434,8 @@ m2sm(u32 m)
 	u64 sm;
 
 	sm = ((u64)m << SM_SHIFT);
-	sm += PSCHED_JIFFIE2US(HZ) - 1;
-	do_div(sm, PSCHED_JIFFIE2US(HZ));
+	sm += PSCHED_TICKS_PER_SEC - 1;
+	do_div(sm, PSCHED_TICKS_PER_SEC);
 	return sm;
 }
 
@@ -448,7 +448,7 @@ m2ism(u32 m)
 	if (m == 0)
 		ism = HT_INFINITY;
 	else {
-		ism = ((u64)PSCHED_JIFFIE2US(HZ) << ISM_SHIFT);
+		ism = ((u64)PSCHED_TICKS_PER_SEC << ISM_SHIFT);
 		ism += m - 1;
 		do_div(ism, m);
 	}
@@ -461,7 +461,7 @@ d2dx(u32 d)
 {
 	u64 dx;
 
-	dx = ((u64)d * PSCHED_JIFFIE2US(HZ));
+	dx = ((u64)d * PSCHED_TICKS_PER_SEC);
 	dx += USEC_PER_SEC - 1;
 	do_div(dx, USEC_PER_SEC);
 	return dx;
@@ -473,7 +473,7 @@ sm2m(u64 sm)
 {
 	u64 m;
 
-	m = (sm * PSCHED_JIFFIE2US(HZ)) >> SM_SHIFT;
+	m = (sm * PSCHED_TICKS_PER_SEC) >> SM_SHIFT;
 	return (u32)m;
 }
 
@@ -484,7 +484,7 @@ dx2d(u64 dx)
 	u64 d;
 
 	d = dx * USEC_PER_SEC;
-	do_div(d, PSCHED_JIFFIE2US(HZ));
+	do_div(d, PSCHED_TICKS_PER_SEC);
 	return (u32)d;
 }
 
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 4d84200f09..f76c20c0a1 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1469,7 +1469,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 		/* set class to be in HTB_CAN_SEND state */
 		cl->tokens = hopt->buffer;
 		cl->ctokens = hopt->cbuffer;
-		cl->mbuffer = PSCHED_JIFFIE2US(HZ * 60);	/* 1min */
+		cl->mbuffer = 60 * PSCHED_TICKS_PER_SEC;	/* 1min */
 		PSCHED_GET_TIME(cl->t_c);
 		cl->cmode = HTB_CAN_SEND;