Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [NET]: Fix networking compilation errors
  [AF_RXRPC/AFS]: Arch-specific fixes.
  [AFS]: Fix VLocation record update wakeup
  [NET]: Revert sk_buff walker cleanups.

arch/ia64/lib/csum_partial_copy.c

@@ -128,6 +128,8 @@ csum_partial_copy_from_user(const void __user *src, void *dst,
 	return (__force __wsum)result;
 }
 
+EXPORT_SYMBOL(csum_partial_copy_from_user);
+
 __wsum
 csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
 {

fs/Kconfig

@@ -2020,6 +2020,7 @@ config AFS_FS
 	tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
 	depends on INET && EXPERIMENTAL
 	select AF_RXRPC
+	select KEYS
 	help
 	  If you say Y here, you will get an experimental Andrew File System
 	  driver. It currently only supports unsecured read-only AFS access.

fs/afs/internal.h

@@ -367,7 +367,7 @@ struct afs_uuid {
 	u32		time_low;			/* low part of timestamp */
 	u16		time_mid;			/* mid part of timestamp */
 	u16		time_hi_and_version;		/* high part of timestamp and version  */
-#define AFS_UUID_TO_UNIX_TIME	0x01b21dd213814000
+#define AFS_UUID_TO_UNIX_TIME	0x01b21dd213814000ULL
 #define AFS_UUID_TIMEHI_MASK	0x0fff
 #define AFS_UUID_VERSION_TIME	0x1000	/* time-based UUID */
 #define AFS_UUID_VERSION_NAME	0x3000	/* name-based UUID */

fs/afs/rxrpc.c

@@ -772,7 +772,7 @@ int afs_extract_data(struct afs_call *call, struct sk_buff *skb,
 
 	if (call->offset < count) {
 		if (last) {
-			_leave(" = -EBADMSG [%d < %lu]", call->offset, count);
+			_leave(" = -EBADMSG [%d < %zu]", call->offset, count);
 			return -EBADMSG;
 		}
 		_leave(" = -EAGAIN");

fs/afs/use-rtnetlink.c

@@ -243,7 +243,7 @@ static int afs_read_rtm(struct afs_rtm_desc *desc)
 		desc->datalen = kernel_recvmsg(desc->nlsock, &msg, iov, 1,
 					       desc->datamax, 0);
 		if (desc->datalen < 0) {
-			_leave(" = %ld [recv]", desc->datalen);
+			_leave(" = %zd [recv]", desc->datalen);
 			return desc->datalen;
 		}
 

fs/afs/vlocation.c

@@ -416,8 +416,8 @@ struct afs_vlocation *afs_vlocation_lookup(struct afs_cell *cell,
 		goto error_abandon;
 	spin_lock(&vl->lock);
 	vl->state = AFS_VL_VALID;
-	wake_up(&vl->waitq);
 	spin_unlock(&vl->lock);
+	wake_up(&vl->waitq);
 
 	/* schedule for regular updates */
 	afs_vlocation_queue_for_updates(vl);
@@ -442,7 +442,7 @@ struct afs_vlocation *afs_vlocation_lookup(struct afs_cell *cell,
 
 		_debug("invalid [state %d]", state);
 
-		if ((state == AFS_VL_NEW || state == AFS_VL_NO_VOLUME)) {
+		if (state == AFS_VL_NEW || state == AFS_VL_NO_VOLUME) {
 			vl->state = AFS_VL_CREATING;
 			spin_unlock(&vl->lock);
 			goto fill_in_record;
@@ -453,11 +453,10 @@ struct afs_vlocation *afs_vlocation_lookup(struct afs_cell *cell,
 		_debug("wait");
 
 		spin_unlock(&vl->lock);
-		ret = wait_event_interruptible(
-			vl->waitq,
-			vl->state == AFS_VL_NEW ||
-			vl->state == AFS_VL_VALID ||
-			vl->state == AFS_VL_NO_VOLUME);
+		ret = wait_event_interruptible(vl->waitq,
+					       vl->state == AFS_VL_NEW ||
+					       vl->state == AFS_VL_VALID ||
+					       vl->state == AFS_VL_NO_VOLUME);
 		if (ret < 0)
 			goto error;
 		spin_lock(&vl->lock);
@@ -471,8 +470,8 @@ struct afs_vlocation *afs_vlocation_lookup(struct afs_cell *cell,
 error_abandon:
 	spin_lock(&vl->lock);
 	vl->state = AFS_VL_NEW;
-	wake_up(&vl->waitq);
 	spin_unlock(&vl->lock);
+	wake_up(&vl->waitq);
 error:
 	ASSERT(vl != NULL);
 	afs_put_vlocation(vl);
@@ -675,7 +674,6 @@ static void afs_vlocation_updater(struct work_struct *work)
 	case 0:
 		afs_vlocation_apply_update(vl, &vldb);
 		vl->state = AFS_VL_VALID;
-		wake_up(&vl->waitq);
 		break;
 	case -ENOMEDIUM:
 		vl->state = AFS_VL_VOLUME_DELETED;
@@ -685,6 +683,7 @@ static void afs_vlocation_updater(struct work_struct *work)
 		break;
 	}
 	spin_unlock(&vl->lock);
+	wake_up(&vl->waitq);
 
 	/* and then reschedule */
 	_debug("reschedule");

include/net/wext.h

@@ -10,7 +10,7 @@ extern int wext_proc_init(void);
 extern int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
 			     void __user *arg);
 #else
-static inline int wext_proc_init()
+static inline int wext_proc_init(void)
 {
 	return 0;
 }

kernel/hrtimer.c

@@ -279,6 +279,8 @@ ktime_t ktime_add_ns(const ktime_t kt, u64 nsec)
 
 	return ktime_add(kt, tmp);
 }
+
+EXPORT_SYMBOL_GPL(ktime_add_ns);
 # endif /* !CONFIG_KTIME_SCALAR */
 
 /*

net/appletalk/ddp.c

@@ -937,11 +937,11 @@ static unsigned long atalk_sum_partial(const unsigned char *data,
 static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset,
 				   int len, unsigned long sum)
 {
-	int end = skb_headlen(skb);
+	int start = skb_headlen(skb);
 	int i, copy;
 
 	/* checksum stuff in header space */
-	if ((copy = end - offset) > 0) {
+	if ( (copy = start - offset) > 0) {
 		if (copy > len)
 			copy = len;
 		sum = atalk_sum_partial(skb->data + offset, copy, sum);
@@ -953,41 +953,48 @@ static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset,
 
 	/* checksum stuff in frags */
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-		BUG_TRAP(len >= 0);
+		int end;
 
-		end = offset + skb_shinfo(skb)->frags[i].size;
+		BUG_TRAP(start <= offset + len);
+
+		end = start + skb_shinfo(skb)->frags[i].size;
 		if ((copy = end - offset) > 0) {
 			u8 *vaddr;
 			skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
 			if (copy > len)
 				copy = len;
 			vaddr = kmap_skb_frag(frag);
-			sum = atalk_sum_partial(vaddr + frag->page_offset,
-						copy, sum);
+			sum = atalk_sum_partial(vaddr + frag->page_offset +
+						  offset - start, copy, sum);
 			kunmap_skb_frag(vaddr);
 
 			if (!(len -= copy))
 				return sum;
 			offset += copy;
 		}
+		start = end;
 	}
 
 	if (skb_shinfo(skb)->frag_list) {
 		struct sk_buff *list = skb_shinfo(skb)->frag_list;
 
 		for (; list; list = list->next) {
-			BUG_TRAP(len >= 0);
+			int end;
+
+			BUG_TRAP(start <= offset + len);
 
-			end = offset + list->len;
+			end = start + list->len;
 			if ((copy = end - offset) > 0) {
 				if (copy > len)
 					copy = len;
-				sum = atalk_sum_skb(list, 0, copy, sum);
+				sum = atalk_sum_skb(list, offset - start,
+						    copy, sum);
 				if ((len -= copy) == 0)
 					return sum;
 				offset += copy;
 			}
+			start = end;
 		}
 	}
 

net/core/datagram.c

@@ -247,8 +247,8 @@ EXPORT_SYMBOL(skb_kill_datagram);
 int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
 			    struct iovec *to, int len)
 {
-	int end = skb_headlen(skb);
-	int i, copy = end - offset;
+	int start = skb_headlen(skb);
+	int i, copy = start - offset;
 
 	/* Copy header. */
 	if (copy > 0) {
@@ -263,9 +263,11 @@ int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
 
 	/* Copy paged appendix. Hmm... why does this look so complicated? */
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-		BUG_TRAP(len >= 0);
+		int end;
 
-		end = offset + skb_shinfo(skb)->frags[i].size;
+		BUG_TRAP(start <= offset + len);
+
+		end = start + skb_shinfo(skb)->frags[i].size;
 		if ((copy = end - offset) > 0) {
 			int err;
 			u8  *vaddr;
@@ -275,33 +277,39 @@ int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
 			if (copy > len)
 				copy = len;
 			vaddr = kmap(page);
-			err = memcpy_toiovec(to, vaddr + frag->page_offset,
-					     copy);
+			err = memcpy_toiovec(to, vaddr + frag->page_offset +
+					     offset - start, copy);
 			kunmap(page);
 			if (err)
 				goto fault;
 			if (!(len -= copy))
 				return 0;
 			offset += copy;
 		}
+		start = end;
 	}
 
 	if (skb_shinfo(skb)->frag_list) {
 		struct sk_buff *list = skb_shinfo(skb)->frag_list;
 
 		for (; list; list = list->next) {
-			BUG_TRAP(len >= 0);
+			int end;
+
+			BUG_TRAP(start <= offset + len);
 
-			end = offset + list->len;
+			end = start + list->len;
 			if ((copy = end - offset) > 0) {
 				if (copy > len)
 					copy = len;
-				if (skb_copy_datagram_iovec(list, 0, to, copy))
+				if (skb_copy_datagram_iovec(list,
+							    offset - start,
+							    to, copy))
 					goto fault;
 				if ((len -= copy) == 0)
 					return 0;
 				offset += copy;
 			}
+			start = end;
 		}
 	}
 	if (!len)
@@ -315,9 +323,9 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 				      u8 __user *to, int len,
 				      __wsum *csump)
 {
-	int end = skb_headlen(skb);
+	int start = skb_headlen(skb);
 	int pos = 0;
-	int i, copy = end - offset;
+	int i, copy = start - offset;
 
 	/* Copy header. */
 	if (copy > 0) {
@@ -336,9 +344,11 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 	}
 
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-		BUG_TRAP(len >= 0);
+		int end;
 
-		end = offset + skb_shinfo(skb)->frags[i].size;
+		BUG_TRAP(start <= offset + len);
+
+		end = start + skb_shinfo(skb)->frags[i].size;
 		if ((copy = end - offset) > 0) {
 			__wsum csum2;
 			int err = 0;
@@ -350,7 +360,8 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 				copy = len;
 			vaddr = kmap(page);
 			csum2 = csum_and_copy_to_user(vaddr +
-							frag->page_offset,
+							frag->page_offset +
+							offset - start,
 						      to, copy, 0, &err);
 			kunmap(page);
 			if (err)
@@ -362,20 +373,24 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 			to += copy;
 			pos += copy;
 		}
+		start = end;
 	}
 
 	if (skb_shinfo(skb)->frag_list) {
 		struct sk_buff *list = skb_shinfo(skb)->frag_list;
 
 		for (; list; list=list->next) {
-			BUG_TRAP(len >= 0);
+			int end;
+
+			BUG_TRAP(start <= offset + len);
 
-			end = offset + list->len;
+			end = start + list->len;
 			if ((copy = end - offset) > 0) {
 				__wsum csum2 = 0;
 				if (copy > len)
 					copy = len;
-				if (skb_copy_and_csum_datagram(list, 0,
+				if (skb_copy_and_csum_datagram(list,
+							       offset - start,
 							       to, copy,
 							       &csum2))
 					goto fault;
@@ -386,6 +401,7 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 				to += copy;
 				pos += copy;
 			}
+			start = end;
 		}
 	}
 	if (!len)