Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	sound/core/memalloc.c

5 files changed, 18 insertions, 34 deletions

diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 41b2204..5503bfc 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -1270,7 +1270,7 @@ static int comp_tx(struct eni_dev *eni_dev,int *pcr,int reserved,int *pre,
 			if (*pre < 3) (*pre)++; /* else fail later */
 			div = pre_div[*pre]*-*pcr;
 			DPRINTK("max div %d\n",div);
-			*res = (TS_CLOCK+div-1)/div-1;
+			*res = DIV_ROUND_UP(TS_CLOCK, div)-1;
 		}
 		if (*res < 0) *res = 0;
 		if (*res > MID_SEG_MAX_RATE) *res = MID_SEG_MAX_RATE;
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index c0ac728..6154123 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -635,7 +635,7 @@ static int make_rate (const hrz_dev * dev, u32 c, rounding r,
 		// take care of rounding
 		switch (r) {
 			case round_down:
-				pre = (br+(c<<div)-1)/(c<<div);
+				pre = DIV_ROUND_UP(br, c<<div);
 				// but p must be non-zero
 				if (!pre)
 					pre = 1;
@@ -668,7 +668,7 @@ static int make_rate (const hrz_dev * dev, u32 c, rounding r,
 			// take care of rounding
 			switch (r) {
 				case round_down:
-					pre = (br+(c<<div)-1)/(c<<div);
+					pre = DIV_ROUND_UP(br, c<<div);
 					break;
 				case round_nearest:
 					pre = (br+(c<<div)/2)/(c<<div);
@@ -698,7 +698,7 @@ got_it:
 		if (bits)
 			*bits = (div<<CLOCK_SELECT_SHIFT) | (pre-1);
 		if (actual) {
-			*actual = (br + (pre<<div) - 1) / (pre<<div);
+			*actual = DIV_ROUND_UP(br, pre<<div);
 			PRINTD (DBG_QOS, "actual rate: %u", *actual);
 		}
 		return 0;
@@ -1967,7 +1967,7 @@ static int __devinit hrz_init (hrz_dev * dev) {
   // Set the max AAL5 cell count to be just enough to contain the
   // largest AAL5 frame that the user wants to receive
   wr_regw (dev, MAX_AAL5_CELL_COUNT_OFF,
-	   (max_rx_size + ATM_AAL5_TRAILER + ATM_CELL_PAYLOAD - 1) / ATM_CELL_PAYLOAD);
+	   DIV_ROUND_UP(max_rx_size + ATM_AAL5_TRAILER, ATM_CELL_PAYLOAD));
   
   // Enable receive
   wr_regw (dev, RX_CONFIG_OFF, rd_regw (dev, RX_CONFIG_OFF) | RX_ENABLE);
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 3a504e9..e33ae00 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1114,11 +1114,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 
 	rpp = &vc->rcv.rx_pool;
 
+	__skb_queue_tail(&rpp->queue, skb);
 	rpp->len += skb->len;
-	if (!rpp->count++)
-		rpp->first = skb;
-	*rpp->last = skb;
-	rpp->last = &skb->next;
 
 	if (stat & SAR_RSQE_EPDU) {
 		unsigned char *l1l2;
@@ -1145,7 +1142,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 			atomic_inc(&vcc->stats->rx_err);
 			return;
 		}
-		if (rpp->count > 1) {
+		if (skb_queue_len(&rpp->queue) > 1) {
 			struct sk_buff *sb;
 
 			skb = dev_alloc_skb(rpp->len);
@@ -1161,12 +1158,9 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 				dev_kfree_skb(skb);
 				return;
 			}
-			sb = rpp->first;
-			for (i = 0; i < rpp->count; i++) {
+			skb_queue_walk(&rpp->queue, sb)
 				memcpy(skb_put(skb, sb->len),
 				       sb->data, sb->len);
-				sb = sb->next;
-			}
 
 			recycle_rx_pool_skb(card, rpp);
 
@@ -1180,7 +1174,6 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 			return;
 		}
 
-		skb->next = NULL;
 		flush_rx_pool(card, rpp);
 
 		if (!atm_charge(vcc, skb->truesize)) {
@@ -1918,25 +1911,18 @@ recycle_rx_skb(struct idt77252_dev *card, struct sk_buff *skb)
 static void
 flush_rx_pool(struct idt77252_dev *card, struct rx_pool *rpp)
 {
+	skb_queue_head_init(&rpp->queue);
 	rpp->len = 0;
-	rpp->count = 0;
-	rpp->first = NULL;
-	rpp->last = &rpp->first;
 }
 
 static void
 recycle_rx_pool_skb(struct idt77252_dev *card, struct rx_pool *rpp)
 {
-	struct sk_buff *skb, *next;
-	int i;
+	struct sk_buff *skb, *tmp;
 
-	skb = rpp->first;
-	for (i = 0; i < rpp->count; i++) {
-		next = skb->next;
-		skb->next = NULL;
+	skb_queue_walk_safe(&rpp->queue, skb, tmp)
 		recycle_rx_skb(card, skb);
-		skb = next;
-	}
+
 	flush_rx_pool(card, rpp);
 }
 
@@ -2537,7 +2523,7 @@ idt77252_close(struct atm_vcc *vcc)
 		waitfor_idle(card);
 		spin_unlock_irqrestore(&card->cmd_lock, flags);
 
-		if (vc->rcv.rx_pool.count) {
+		if (skb_queue_len(&vc->rcv.rx_pool.queue) != 0) {
 			DPRINTK("%s: closing a VC with pending rx buffers.\n",
 				card->name);
 
@@ -2970,7 +2956,7 @@ close_card_oam(struct idt77252_dev *card)
 			waitfor_idle(card);
 			spin_unlock_irqrestore(&card->cmd_lock, flags);
 
-			if (vc->rcv.rx_pool.count) {
+			if (skb_queue_len(&vc->rcv.rx_pool.queue) != 0) {
 				DPRINTK("%s: closing a VC "
 					"with pending rx buffers.\n",
 					card->name);
diff --git a/drivers/atm/idt77252.h b/drivers/atm/idt77252.h
index e83eaf1..5042bb2 100644
--- a/drivers/atm/idt77252.h
+++ b/drivers/atm/idt77252.h
@@ -173,10 +173,8 @@ struct scq_info
 };
 
 struct rx_pool {
-	struct sk_buff		*first;
-	struct sk_buff		**last;
+	struct sk_buff_head	queue;
 	unsigned int		len;
-	unsigned int		count;
 };
 
 struct aal1 {
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 58583c6..752b1ba 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -496,8 +496,8 @@ static int open_rx_first(struct atm_vcc *vcc)
 			vcc->qos.rxtp.max_sdu = 65464;
 			/* fix this - we may want to receive 64kB SDUs
 			   later */
-		cells = (vcc->qos.rxtp.max_sdu+ATM_AAL5_TRAILER+
-		    ATM_CELL_PAYLOAD-1)/ATM_CELL_PAYLOAD;
+		cells = DIV_ROUND_UP(vcc->qos.rxtp.max_sdu + ATM_AAL5_TRAILER,
+				ATM_CELL_PAYLOAD);
 		zatm_vcc->pool = pool_index(cells*ATM_CELL_PAYLOAD);
 	}
 	else {
@@ -820,7 +820,7 @@ static int alloc_shaper(struct atm_dev *dev,int *pcr,int min,int max,int ubr)
 			}
 			else {
 				i = 255;
-				m = (ATM_OC3_PCR*255+max-1)/max;
+				m = DIV_ROUND_UP(ATM_OC3_PCR*255, max);
 			}
 		}
 		if (i > m) {