Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 64 insertions, 65 deletions

diff --git a/drivers/isdn/sc/packet.c b/drivers/isdn/sc/packet.c
index 5ff6ae868440..2446957085e0 100644
--- a/drivers/isdn/sc/packet.c
+++ b/drivers/isdn/sc/packet.c
@@ -29,27 +29,27 @@ int sndpkt(int devId, int channel, int ack, struct sk_buff *data)
 
 	card = get_card_from_id(devId);
 
-	if(!IS_VALID_CARD(card)) {
+	if (!IS_VALID_CARD(card)) {
 		pr_debug("invalid param: %d is not a valid card id\n", card);
 		return -ENODEV;
 	}
 
 	pr_debug("%s: sndpkt: frst = 0x%lx nxt = %d  f = %d n = %d\n",
-		sc_adapter[card]->devicename,
-		sc_adapter[card]->channel[channel].first_sendbuf,
-		sc_adapter[card]->channel[channel].next_sendbuf,
-		sc_adapter[card]->channel[channel].free_sendbufs,
-		sc_adapter[card]->channel[channel].num_sendbufs);
+		 sc_adapter[card]->devicename,
+		 sc_adapter[card]->channel[channel].first_sendbuf,
+		 sc_adapter[card]->channel[channel].next_sendbuf,
+		 sc_adapter[card]->channel[channel].free_sendbufs,
+		 sc_adapter[card]->channel[channel].num_sendbufs);
 
-	if(!sc_adapter[card]->channel[channel].free_sendbufs) {
+	if (!sc_adapter[card]->channel[channel].free_sendbufs) {
 		pr_debug("%s: out of TX buffers\n",
-				sc_adapter[card]->devicename);
+			 sc_adapter[card]->devicename);
 		return -EINVAL;
 	}
 
-	if(data->len > BUFFER_SIZE) {
+	if (data->len > BUFFER_SIZE) {
 		pr_debug("%s: data overflows buffer size (data > buffer)\n",
-			sc_adapter[card]->devicename);
+			 sc_adapter[card]->devicename);
 		return -EINVAL;
 	}
 
@@ -57,24 +57,24 @@ int sndpkt(int devId, int channel, int ack, struct sk_buff *data)
 		BUFFER_SIZE + sc_adapter[card]->channel[channel].first_sendbuf;
 	ReqLnkWrite.msg_len = data->len; /* sk_buff size */
 	pr_debug("%s: writing %d bytes to buffer offset 0x%lx\n",
-			sc_adapter[card]->devicename,
-			ReqLnkWrite.msg_len, ReqLnkWrite.buff_offset);
+		 sc_adapter[card]->devicename,
+		 ReqLnkWrite.msg_len, ReqLnkWrite.buff_offset);
 	memcpy_toshmem(card, (char *)ReqLnkWrite.buff_offset, data->data, ReqLnkWrite.msg_len);
 
 	/*
 	 * sendmessage
 	 */
 	pr_debug("%s: sndpkt size=%d, buf_offset=0x%lx buf_indx=%d\n",
-		sc_adapter[card]->devicename,
-		ReqLnkWrite.msg_len, ReqLnkWrite.buff_offset,
-		sc_adapter[card]->channel[channel].next_sendbuf);
+		 sc_adapter[card]->devicename,
+		 ReqLnkWrite.msg_len, ReqLnkWrite.buff_offset,
+		 sc_adapter[card]->channel[channel].next_sendbuf);
 
 	status = sendmessage(card, CEPID, ceReqTypeLnk, ceReqClass1, ceReqLnkWrite,
-				channel+1, sizeof(LLData), (unsigned int*)&ReqLnkWrite);
+			     channel + 1, sizeof(LLData), (unsigned int *)&ReqLnkWrite);
 	len = data->len;
-	if(status) {
+	if (status) {
 		pr_debug("%s: failed to send packet, status = %d\n",
-				sc_adapter[card]->devicename, status);
+			 sc_adapter[card]->devicename, status);
 		return -1;
 	}
 	else {
@@ -83,9 +83,9 @@ int sndpkt(int devId, int channel, int ack, struct sk_buff *data)
 			++sc_adapter[card]->channel[channel].next_sendbuf ==
 			sc_adapter[card]->channel[channel].num_sendbufs ? 0 :
 			sc_adapter[card]->channel[channel].next_sendbuf;
-			pr_debug("%s: packet sent successfully\n", sc_adapter[card]->devicename);
+		pr_debug("%s: packet sent successfully\n", sc_adapter[card]->devicename);
 		dev_kfree_skb(data);
-		indicate_status(card,ISDN_STAT_BSENT,channel, (char *)&len);
+		indicate_status(card, ISDN_STAT_BSENT, channel, (char *)&len);
 	}
 	return len;
 }
@@ -95,49 +95,49 @@ void rcvpkt(int card, RspMessage *rcvmsg)
 	LLData newll;
 	struct sk_buff *skb;
 
-	if(!IS_VALID_CARD(card)) {
+	if (!IS_VALID_CARD(card)) {
 		pr_debug("invalid param: %d is not a valid card id\n", card);
 		return;
 	}
 
-	switch(rcvmsg->rsp_status){
+	switch (rcvmsg->rsp_status) {
 	case 0x01:
 	case 0x02:
 	case 0x70:
 		pr_debug("%s: error status code: 0x%x\n",
-			sc_adapter[card]->devicename, rcvmsg->rsp_status);
+			 sc_adapter[card]->devicename, rcvmsg->rsp_status);
 		return;
-	case 0x00: 
-	    if (!(skb = dev_alloc_skb(rcvmsg->msg_data.response.msg_len))) {
+	case 0x00:
+		if (!(skb = dev_alloc_skb(rcvmsg->msg_data.response.msg_len))) {
 			printk(KERN_WARNING "%s: rcvpkt out of memory, dropping packet\n",
-				sc_adapter[card]->devicename);
+			       sc_adapter[card]->devicename);
 			return;
 		}
 		skb_put(skb, rcvmsg->msg_data.response.msg_len);
 		pr_debug("%s: getting data from offset: 0x%lx\n",
-			sc_adapter[card]->devicename,
-			rcvmsg->msg_data.response.buff_offset);
+			 sc_adapter[card]->devicename,
+			 rcvmsg->msg_data.response.buff_offset);
 		memcpy_fromshmem(card,
-			skb_put(skb, rcvmsg->msg_data.response.msg_len),
-		 	(char *)rcvmsg->msg_data.response.buff_offset,
-			rcvmsg->msg_data.response.msg_len);
+				 skb_put(skb, rcvmsg->msg_data.response.msg_len),
+				 (char *)rcvmsg->msg_data.response.buff_offset,
+				 rcvmsg->msg_data.response.msg_len);
 		sc_adapter[card]->card->rcvcallb_skb(sc_adapter[card]->driverId,
-			rcvmsg->phy_link_no-1, skb);
+						     rcvmsg->phy_link_no - 1, skb);
 
 	case 0x03:
 		/*
-	 	 * Recycle the buffer
-	 	 */
+		 * Recycle the buffer
+		 */
 		pr_debug("%s: buffer size : %d\n",
-				sc_adapter[card]->devicename, BUFFER_SIZE);
+			 sc_adapter[card]->devicename, BUFFER_SIZE);
 /*		memset_shmem(card, rcvmsg->msg_data.response.buff_offset, 0, BUFFER_SIZE); */
 		newll.buff_offset = rcvmsg->msg_data.response.buff_offset;
 		newll.msg_len = BUFFER_SIZE;
 		pr_debug("%s: recycled buffer at offset 0x%lx size %d\n",
-			sc_adapter[card]->devicename,
-			newll.buff_offset, newll.msg_len);
+			 sc_adapter[card]->devicename,
+			 newll.buff_offset, newll.msg_len);
 		sendmessage(card, CEPID, ceReqTypeLnk, ceReqClass1, ceReqLnkRead,
-			rcvmsg->phy_link_no, sizeof(LLData), (unsigned int *)&newll);
+			    rcvmsg->phy_link_no, sizeof(LLData), (unsigned int *)&newll);
 	}
 
 }
@@ -148,7 +148,7 @@ int setup_buffers(int card, int c)
 	unsigned int buffer_size;
 	LLData	RcvBuffOffset;
 
-	if(!IS_VALID_CARD(card)) {
+	if (!IS_VALID_CARD(card)) {
 		pr_debug("invalid param: %d is not a valid card id\n", card);
 		return -ENODEV;
 	}
@@ -157,49 +157,48 @@ int setup_buffers(int card, int c)
 	 * Calculate the buffer offsets (send/recv/send/recv)
 	 */
 	pr_debug("%s: setting up channel buffer space in shared RAM\n",
-			sc_adapter[card]->devicename);
+		 sc_adapter[card]->devicename);
 	buffer_size = BUFFER_SIZE;
 	nBuffers = ((sc_adapter[card]->ramsize - BUFFER_BASE) / buffer_size) / 2;
 	nBuffers = nBuffers > BUFFERS_MAX ? BUFFERS_MAX : nBuffers;
 	pr_debug("%s: calculating buffer space: %d buffers, %d big\n",
-		sc_adapter[card]->devicename,
-		nBuffers, buffer_size);
-	if(nBuffers < 2) {
+		 sc_adapter[card]->devicename,
+		 nBuffers, buffer_size);
+	if (nBuffers < 2) {
 		pr_debug("%s: not enough buffer space\n",
-			sc_adapter[card]->devicename);
+			 sc_adapter[card]->devicename);
 		return -1;
 	}
 	cBase = (nBuffers * buffer_size) * (c - 1);
 	pr_debug("%s: channel buffer offset from shared RAM: 0x%x\n",
-			sc_adapter[card]->devicename, cBase);
-	sc_adapter[card]->channel[c-1].first_sendbuf = BUFFER_BASE + cBase;
-	sc_adapter[card]->channel[c-1].num_sendbufs = nBuffers / 2;
-	sc_adapter[card]->channel[c-1].free_sendbufs = nBuffers / 2;
-	sc_adapter[card]->channel[c-1].next_sendbuf = 0;
+		 sc_adapter[card]->devicename, cBase);
+	sc_adapter[card]->channel[c - 1].first_sendbuf = BUFFER_BASE + cBase;
+	sc_adapter[card]->channel[c - 1].num_sendbufs = nBuffers / 2;
+	sc_adapter[card]->channel[c - 1].free_sendbufs = nBuffers / 2;
+	sc_adapter[card]->channel[c - 1].next_sendbuf = 0;
 	pr_debug("%s: send buffer setup complete: first=0x%lx n=%d f=%d, nxt=%d\n",
-				sc_adapter[card]->devicename,
-				sc_adapter[card]->channel[c-1].first_sendbuf,
-				sc_adapter[card]->channel[c-1].num_sendbufs,
-				sc_adapter[card]->channel[c-1].free_sendbufs,
-				sc_adapter[card]->channel[c-1].next_sendbuf);
+		 sc_adapter[card]->devicename,
+		 sc_adapter[card]->channel[c - 1].first_sendbuf,
+		 sc_adapter[card]->channel[c - 1].num_sendbufs,
+		 sc_adapter[card]->channel[c - 1].free_sendbufs,
+		 sc_adapter[card]->channel[c - 1].next_sendbuf);
 
 	/*
 	 * Prep the receive buffers
 	 */
 	pr_debug("%s: adding %d RecvBuffers:\n",
-			sc_adapter[card]->devicename, nBuffers /2);
-	for (i = 0 ; i < nBuffers / 2; i++) {
-		RcvBuffOffset.buff_offset = 
-			((sc_adapter[card]->channel[c-1].first_sendbuf +
-			(nBuffers / 2) * buffer_size) + (buffer_size * i));
+		 sc_adapter[card]->devicename, nBuffers / 2);
+	for (i = 0; i < nBuffers / 2; i++) {
+		RcvBuffOffset.buff_offset =
+			((sc_adapter[card]->channel[c - 1].first_sendbuf +
+			  (nBuffers / 2) * buffer_size) + (buffer_size * i));
 		RcvBuffOffset.msg_len = buffer_size;
 		pr_debug("%s: adding RcvBuffer #%d offset=0x%lx sz=%d bufsz:%d\n",
-				sc_adapter[card]->devicename,
-				i + 1, RcvBuffOffset.buff_offset, 
-				RcvBuffOffset.msg_len,buffer_size);
+			 sc_adapter[card]->devicename,
+			 i + 1, RcvBuffOffset.buff_offset,
+			 RcvBuffOffset.msg_len, buffer_size);
 		sendmessage(card, CEPID, ceReqTypeLnk, ceReqClass1, ceReqLnkRead,
-				c, sizeof(LLData), (unsigned int *)&RcvBuffOffset);
-	} 
+			    c, sizeof(LLData), (unsigned int *)&RcvBuffOffset);
+	}
 	return 0;
 }
-