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:
  [NETFILTER]: nat: avoid rerouting packets if only XFRM policy key changed
  [NETFILTER]: nf_conntrack_netlink: add missing dependency on NF_NAT
  [NET]: fix up misplaced inlines.
  [SCTP]: Correctly reset ssthresh when restarting association
  [BRIDGE]: Fix fdb RCU race
  [NET]: Fix fib_rules dump race
  [XFRM]: ipsecv6 needs a space when printing audit record.
  [X25] x25_forward_call(): fix NULL dereferences
  [SCTP]: Reset some transport and association variables on restart
  [SCTP]: Increment error counters on user requested HBs.
  [SCTP]: Clean up stale data during association restart
  [IrDA]: Calling ppp_unregister_channel() from process context
  [IrDA]: irttp_dup spin_lock initialisation
  [IrDA]: Delay needed when uploading firmware chunks
diff --git a/Documentation/crypto/api-intro.txt b/Documentation/crypto/api-intro.txt
index e41a79a..9b84b805 100644
--- a/Documentation/crypto/api-intro.txt
+++ b/Documentation/crypto/api-intro.txt
@@ -60,7 +60,7 @@
 	desc.tfm = tfm;
 	desc.flags = 0;
 	
-	if (crypto_hash_digest(&desc, &sg, 2, result))
+	if (crypto_hash_digest(&desc, sg, 2, result))
 		fail();
 	
 	crypto_free_hash(tfm);
diff --git a/arch/i386/kernel/i8253.c b/arch/i386/kernel/i8253.c
index 5cbb776..10cef5c 100644
--- a/arch/i386/kernel/i8253.c
+++ b/arch/i386/kernel/i8253.c
@@ -47,9 +47,17 @@
 		outb(LATCH >> 8 , PIT_CH0);	/* MSB */
 		break;
 
-	case CLOCK_EVT_MODE_ONESHOT:
+	/*
+	 * Avoid unnecessary state transitions, as it confuses
+	 * Geode / Cyrix based boxen.
+	 */
 	case CLOCK_EVT_MODE_SHUTDOWN:
+		if (evt->mode == CLOCK_EVT_MODE_UNUSED)
+			break;
 	case CLOCK_EVT_MODE_UNUSED:
+		if (evt->mode == CLOCK_EVT_MODE_SHUTDOWN)
+			break;
+	case CLOCK_EVT_MODE_ONESHOT:
 		/* One shot setup */
 		outb_p(0x38, PIT_MODE);
 		udelay(10);
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 7d1bbb4..80a94e7 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -164,7 +164,7 @@
 
 	nd = (struct ia64_mca_notify_die *)args->err;
 	/* Reason code 1 means machine check rendezous*/
-	if ((val == DIE_INIT_MONARCH_ENTER || DIE_INIT_SLAVE_ENTER) &&
+	if ((val == DIE_INIT_MONARCH_ENTER || val == DIE_INIT_SLAVE_ENTER) &&
 		 nd->sos->rv_rc == 1)
 		return NOTIFY_DONE;
 
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 339e8a5..69b9bb3 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -692,12 +692,15 @@
 	.show =		show_cpuinfo
 };
 
-static char brandname[128];
+#define MAX_BRANDS	8
+static char brandname[MAX_BRANDS][128];
 
 static char * __cpuinit
 get_model_name(__u8 family, __u8 model)
 {
+	static int overflow;
 	char brand[128];
+	int i;
 
 	memcpy(brand, "Unknown", 8);
 	if (ia64_pal_get_brand_info(brand)) {
@@ -709,12 +712,17 @@
 			case 2: memcpy(brand, "Madison up to 9M cache", 23); break;
 		}
 	}
-	if (brandname[0] == '\0')
-		return strcpy(brandname, brand);
-	else if (strcmp(brandname, brand) == 0)
-		return brandname;
-	else
-		return kstrdup(brand, GFP_KERNEL);
+	for (i = 0; i < MAX_BRANDS; i++)
+		if (strcmp(brandname[i], brand) == 0)
+			return brandname[i];
+	for (i = 0; i < MAX_BRANDS; i++)
+		if (brandname[i][0] == '\0')
+			return strcpy(brandname[i], brand);
+	if (overflow++ == 0)
+		printk(KERN_ERR
+		       "%s: Table overflow. Some processor model information will be missing\n",
+		       __FUNCTION__);
+	return "Unknown";
 }
 
 static void __cpuinit
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index fb0f469..44ce5ed 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -97,26 +97,6 @@
 unsigned long bootmap_start;
 
 /**
- * find_max_pfn - adjust the maximum page number callback
- * @start: start of range
- * @end: end of range
- * @arg: address of pointer to global max_pfn variable
- *
- * Passed as a callback function to efi_memmap_walk() to determine the highest
- * available page frame number in the system.
- */
-int
-find_max_pfn (unsigned long start, unsigned long end, void *arg)
-{
-	unsigned long *max_pfnp = arg, pfn;
-
-	pfn = (PAGE_ALIGN(end - 1) - PAGE_OFFSET) >> PAGE_SHIFT;
-	if (pfn > *max_pfnp)
-		*max_pfnp = pfn;
-	return 0;
-}
-
-/**
  * find_bootmap_location - callback to find a memory area for the bootmap
  * @start: start of region
  * @end: end of region
@@ -177,9 +157,10 @@
 	reserve_memory();
 
 	/* first find highest page frame number */
-	max_pfn = 0;
-	efi_memmap_walk(find_max_pfn, &max_pfn);
-
+	min_low_pfn = ~0UL;
+	max_low_pfn = 0;
+	efi_memmap_walk(find_max_min_low_pfn, NULL);
+	max_pfn = max_low_pfn;
 	/* how many bytes to cover all the pages */
 	bootmap_size = bootmem_bootmap_pages(max_pfn) << PAGE_SHIFT;
 
@@ -189,7 +170,8 @@
 	if (bootmap_start == ~0UL)
 		panic("Cannot find %ld bytes for bootmap\n", bootmap_size);
 
-	bootmap_size = init_bootmem(bootmap_start >> PAGE_SHIFT, max_pfn);
+	bootmap_size = init_bootmem_node(NODE_DATA(0),
+			(bootmap_start >> PAGE_SHIFT), 0, max_pfn);
 
 	/* Free all available memory, then mark bootmem-map as being in use. */
 	efi_memmap_walk(filter_rsvd_memory, free_bootmem);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 11a2d88..872da7a 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -88,9 +88,6 @@
 		bdp->node_low_pfn = max(epfn, bdp->node_low_pfn);
 	}
 
-	min_low_pfn = min(min_low_pfn, bdp->node_boot_start>>PAGE_SHIFT);
-	max_low_pfn = max(max_low_pfn, bdp->node_low_pfn);
-
 	return 0;
 }
 
@@ -438,6 +435,7 @@
 	/* These actually end up getting called by call_pernode_memory() */
 	efi_memmap_walk(filter_rsvd_memory, build_node_maps);
 	efi_memmap_walk(filter_rsvd_memory, find_pernode_space);
+	efi_memmap_walk(find_max_min_low_pfn, NULL);
 
 	for_each_online_node(node)
 		if (mem_data[node].bootmem_data.node_low_pfn) {
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index f225dd7..c8da621 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -648,6 +648,22 @@
 	return 0;
 }
 
+int
+find_max_min_low_pfn (unsigned long start, unsigned long end, void *arg)
+{
+	unsigned long pfn_start, pfn_end;
+#ifdef CONFIG_FLATMEM
+	pfn_start = (PAGE_ALIGN(__pa(start))) >> PAGE_SHIFT;
+	pfn_end = (PAGE_ALIGN(__pa(end - 1))) >> PAGE_SHIFT;
+#else
+	pfn_start = GRANULEROUNDDOWN(__pa(start)) >> PAGE_SHIFT;
+	pfn_end = GRANULEROUNDUP(__pa(end - 1)) >> PAGE_SHIFT;
+#endif
+	min_low_pfn = min(min_low_pfn, pfn_start);
+	max_low_pfn = max(max_low_pfn, pfn_end);
+	return 0;
+}
+
 /*
  * Boot command-line option "nolwsys" can be used to disable the use of any light-weight
  * system call handler.  When this option is in effect, all fsyscalls will end up bubbling
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index bd5373d..a9bed5c 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -348,8 +348,7 @@
 			continue;	/* not PCI interconnect */
 
 		if (if_pci.translation & PCDP_PCI_TRANS_IOPORT)
-			vga_console_iobase =
-				if_pci.ioport_tra | __IA64_UNCACHED_OFFSET;
+			vga_console_iobase = if_pci.ioport_tra;
 
 		if (if_pci.translation & PCDP_PCI_TRANS_MMIO)
 			vga_console_membase =
@@ -429,7 +428,8 @@
 	 * 	bus containing the VGA console.
 	 */
 	if (vga_console_iobase) {
-		io_space[0].mmio_base = vga_console_iobase;
+		io_space[0].mmio_base =
+			(unsigned long) ioremap(vga_console_iobase, 0);
 		io_space[0].sparse = 0;
 	}
 
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 35172d3..a664231 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -91,6 +91,8 @@
 		memcpy_dir(buf, vaddr, len_this_page, out);
 		scatterwalk_unmap(vaddr, out);
 
+		scatterwalk_advance(walk, nbytes);
+
 		if (nbytes == len_this_page)
 			break;
 
@@ -99,7 +101,5 @@
 
 		scatterwalk_pagedone(walk, out, 1);
 	}
-
-	scatterwalk_advance(walk, nbytes);
 }
 EXPORT_SYMBOL_GPL(scatterwalk_copychunks);
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index f5e9da3..8eaa5aa 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -768,7 +768,7 @@
 	tv = (void *)tvmem;
 
 	tfm = crypto_alloc_comp("deflate", 0, CRYPTO_ALG_ASYNC);
-	if (tfm == NULL) {
+	if (IS_ERR(tfm)) {
 		printk("failed to load transform for deflate\n");
 		return;
 	}
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index f2774ae..24e0df0 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -545,11 +545,14 @@
 		php = to_iwch_pd(pd);
 	if (mr_rereg_mask & IB_MR_REREG_ACCESS)
 		mh.attr.perms = iwch_ib_to_tpt_access(acc);
-	if (mr_rereg_mask & IB_MR_REREG_TRANS)
+	if (mr_rereg_mask & IB_MR_REREG_TRANS) {
 		ret = build_phys_page_list(buffer_list, num_phys_buf,
 					   iova_start,
 					   &total_size, &npages,
 					   &shift, &page_list);
+		if (ret)
+			return ret;
+	}
 
 	ret = iwch_reregister_mem(rhp, php, &mh, shift, page_list, npages);
 	kfree(page_list);
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index 20f36bf..f284be1 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -66,7 +66,9 @@
 static void queue_comp_task(struct ehca_cq *__cq);
 
 static struct ehca_comp_pool* pool;
+#ifdef CONFIG_HOTPLUG_CPU
 static struct notifier_block comp_pool_callback_nb;
+#endif
 
 static inline void comp_event_callback(struct ehca_cq *cq)
 {
@@ -733,6 +735,7 @@
 
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
 static int comp_pool_callback(struct notifier_block *nfb,
 			      unsigned long action,
 			      void *hcpu)
@@ -775,6 +778,7 @@
 
 	return NOTIFY_OK;
 }
+#endif
 
 int ehca_create_comp_pool(void)
 {
@@ -805,9 +809,11 @@
 		}
 	}
 
+#ifdef CONFIG_HOTPLUG_CPU
 	comp_pool_callback_nb.notifier_call = comp_pool_callback;
 	comp_pool_callback_nb.priority =0;
 	register_cpu_notifier(&comp_pool_callback_nb);
+#endif
 
 	printk(KERN_INFO "eHCA scaling code enabled\n");
 
@@ -821,7 +827,9 @@
 	if (!ehca_scaling_code)
 		return;
 
+#ifdef CONFIG_HOTPLUG_CPU
 	unregister_cpu_notifier(&comp_pool_callback_nb);
+#endif
 
 	for (i = 0; i < NR_CPUS; i++) {
 		if (cpu_online(i))
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 5b40a84..ed55979 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -451,12 +451,18 @@
 	return ret;
 }
 
-static void remove_file(struct dentry *parent, char *name)
+static int remove_file(struct dentry *parent, char *name)
 {
 	struct dentry *tmp;
+	int ret;
 
 	tmp = lookup_one_len(name, parent, strlen(name));
 
+	if (IS_ERR(tmp)) {
+		ret = PTR_ERR(tmp);
+		goto bail;
+	}
+
 	spin_lock(&dcache_lock);
 	spin_lock(&tmp->d_lock);
 	if (!(d_unhashed(tmp) && tmp->d_inode)) {
@@ -469,6 +475,14 @@
 		spin_unlock(&tmp->d_lock);
 		spin_unlock(&dcache_lock);
 	}
+
+	ret = 0;
+bail:
+	/*
+	 * We don't expect clients to care about the return value, but
+	 * it's there if they need it.
+	 */
+	return ret;
 }
 
 static int remove_device_files(struct super_block *sb,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 3484e8b..e70492d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -452,7 +452,7 @@
 			   skb->len, tx->mtu);
 		++priv->stats.tx_dropped;
 		++priv->stats.tx_errors;
-		ipoib_cm_skb_too_long(dev, skb, tx->mtu - INFINIBAND_ALEN);
+		ipoib_cm_skb_too_long(dev, skb, tx->mtu - IPOIB_ENCAP_LEN);
 		return;
 	}
 
@@ -1095,7 +1095,7 @@
 		/* List if sorted by LRU, start from tail,
 		 * stop when we see a recently used entry */
 		p = list_entry(priv->cm.passive_ids.prev, typeof(*p), list);
-		if (time_after_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT))
+		if (time_before_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT))
 			break;
 		list_del_init(&p->list);
 		spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index f2aa923..ba0ee5c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -328,9 +328,9 @@
 	struct ipoib_tx_buf *tx_req;
 	u64 addr;
 
-	if (unlikely(skb->len > priv->mcast_mtu + INFINIBAND_ALEN)) {
+	if (unlikely(skb->len > priv->mcast_mtu + IPOIB_ENCAP_LEN)) {
 		ipoib_warn(priv, "packet len %d (> %d) too long to send, dropping\n",
-			   skb->len, priv->mcast_mtu + INFINIBAND_ALEN);
+			   skb->len, priv->mcast_mtu + IPOIB_ENCAP_LEN);
 		++priv->stats.tx_dropped;
 		++priv->stats.tx_errors;
 		ipoib_cm_skb_too_long(dev, skb, priv->mcast_mtu);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index f9dbc6f..0741c6d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -380,7 +380,7 @@
 	struct net_device *dev = path->dev;
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 	struct ipoib_ah *ah = NULL;
-	struct ipoib_neigh *neigh;
+	struct ipoib_neigh *neigh, *tn;
 	struct sk_buff_head skqueue;
 	struct sk_buff *skb;
 	unsigned long flags;
@@ -418,7 +418,7 @@
 		while ((skb = __skb_dequeue(&path->queue)))
 			__skb_queue_tail(&skqueue, skb);
 
-		list_for_each_entry(neigh, &path->neigh_list, list) {
+		list_for_each_entry_safe(neigh, tn, &path->neigh_list, list) {
 			kref_get(&path->ah->ref);
 			neigh->ah = path->ah;
 			memcpy(&neigh->dgid.raw, &path->pathrec.dgid.raw,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 56c87a8..54fbead 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -644,6 +644,9 @@
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 	int ret = 0;
 
+	if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags))
+		ib_sa_free_multicast(mcast->mc);
+
 	if (test_and_clear_bit(IPOIB_MCAST_FLAG_ATTACHED, &mcast->flags)) {
 		ipoib_dbg_mcast(priv, "leaving MGID " IPOIB_GID_FMT "\n",
 				IPOIB_GID_ARG(mcast->mcmember.mgid));
@@ -655,9 +658,6 @@
 			ipoib_warn(priv, "ipoib_mcast_detach failed (result = %d)\n", ret);
 	}
 
-	if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags))
-		ib_sa_free_multicast(mcast->mc);
-
 	return 0;
 }
 
diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h
index 21ec5f3..3a62878 100644
--- a/include/asm-ia64/meminit.h
+++ b/include/asm-ia64/meminit.h
@@ -36,6 +36,7 @@
 extern void find_initrd (void);
 extern int filter_rsvd_memory (unsigned long start, unsigned long end, void *arg);
 extern void efi_memmap_init(unsigned long *, unsigned long *);
+extern int find_max_min_low_pfn (unsigned long , unsigned long, void *);
 
 extern unsigned long vmcore_find_descriptor_size(unsigned long address);
 extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end);