Merge master.kernel.org:/home/rmk/linux-2.6-arm
diff --git a/arch/arm26/mm/fault.c b/arch/arm26/mm/fault.c
index dacca8b..bd6f2db 100644
--- a/arch/arm26/mm/fault.c
+++ b/arch/arm26/mm/fault.c
@@ -176,12 +176,12 @@
 	 * Handle the "normal" cases first - successful and sigbus
 	 */
 	switch (fault) {
-	case 2:
+	case VM_FAULT_MAJOR:
 		tsk->maj_flt++;
 		return fault;
-	case 1:
+	case VM_FAULT_MINOR:
 		tsk->min_flt++;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		return fault;
 	}
 
@@ -226,14 +226,11 @@
 	/*
 	 * Handle the "normal" case first
 	 */
-	if (fault > 0)
+	switch (fault) {
+	case VM_FAULT_MINOR:
+	case VM_FAULT_MAJOR:
 		return 0;
-
-	/*
-	 * We had some memory, but were unable to
-	 * successfully fix up this page fault.
-	 */
-	if (fault == 0){
+	case VM_FAULT_SIGBUS:
 		goto do_sigbus;
 	}
 
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index fe1cc36..934c510 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -284,13 +284,13 @@
 	 */
 
 	switch (handle_mm_fault(mm, vma, address, writeaccess & 1)) {
-	case 1:
+	case VM_FAULT_MINOR:
 		tsk->min_flt++;
 		break;
-	case 2:
+	case VM_FAULT_MAJOR:
 		tsk->maj_flt++;
 		break;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		goto do_sigbus;
 	default:
 		goto out_of_memory;
diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 41d02ac..8b3eb50 100644
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c
@@ -163,13 +163,13 @@
 	 * the fault.
 	 */
 	switch (handle_mm_fault(mm, vma, ear0, write)) {
-	case 1:
+	case VM_FAULT_MINOR:
 		current->min_flt++;
 		break;
-	case 2:
+	case VM_FAULT_MAJOR:
 		current->maj_flt++;
 		break;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		goto do_sigbus;
 	default:
 		goto out_of_memory;
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index ac48b6d..aec1527 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -160,13 +160,13 @@
 	printk("handle_mm_fault returns %d\n",fault);
 #endif
 	switch (fault) {
-	case 1:
+	case VM_FAULT_MINOR:
 		current->min_flt++;
 		break;
-	case 2:
+	case VM_FAULT_MAJOR:
 		current->maj_flt++;
 		break;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		goto bus_err;
 	default:
 		goto out_of_memory;
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index eaa7014..0ad945d 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -178,17 +178,17 @@
 	 */
 
 	switch (handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0)) {
-	      case 1:
+	      case VM_FAULT_MINOR:
 		++current->min_flt;
 		break;
-	      case 2:
+	      case VM_FAULT_MAJOR:
 		++current->maj_flt;
 		break;
-	      case 0:
+	      case VM_FAULT_SIGBUS:
 		/*
-		 * We ran out of memory, or some other thing happened
-		 * to us that made us unable to handle the page fault
-		 * gracefully.
+		 * We hit a hared mapping outside of the file, or some
+		 * other thing happened to us that made us unable to
+		 * handle the page fault gracefully.
 		 */
 		goto bad_area;
 	      default:
diff --git a/arch/sh64/mm/fault.c b/arch/sh64/mm/fault.c
index a249328..f08d0ea 100644
--- a/arch/sh64/mm/fault.c
+++ b/arch/sh64/mm/fault.c
@@ -223,13 +223,13 @@
 	 */
 survive:
 	switch (handle_mm_fault(mm, vma, address, writeaccess)) {
-	case 1:
+	case VM_FAULT_MINOR:
 		tsk->min_flt++;
 		break;
-	case 2:
+	case VM_FAULT_MAJOR:
 		tsk->maj_flt++;
 		break;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		goto do_sigbus;
 	default:
 		goto out_of_memory;
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 1379272..493819e 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -439,13 +439,13 @@
 	 * the fault.
 	 */
 	switch (handle_mm_fault(mm, vma, address, write)) {
-	case 1:
+	case VM_FAULT_MINOR:
 		tsk->min_flt++;
 		break;
-	case 2:
+	case VM_FAULT_MAJOR:
 		tsk->maj_flt++;
 		break;
-	case 0:
+	case VM_FAULT_SIGBUS:
 		goto do_sigbus;
 	default:
 		goto out_of_memory;
diff --git a/drivers/infiniband/include/ib_cm.h b/drivers/infiniband/include/ib_cm.h
index e5d74a7..da65011 100644
--- a/drivers/infiniband/include/ib_cm.h
+++ b/drivers/infiniband/include/ib_cm.h
@@ -169,7 +169,8 @@
 	IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS	= __constant_htons(21),
 	IB_CM_REJ_INVALID_ALT_HOP_LIMIT		= __constant_htons(22),
 	IB_CM_REJ_INVALID_ALT_PACKET_RATE	= __constant_htons(23),
-	IB_CM_REJ_PORT_REDIRECT			= __constant_htons(24),
+	IB_CM_REJ_PORT_CM_REDIRECT		= __constant_htons(24),
+	IB_CM_REJ_PORT_REDIRECT			= __constant_htons(25),
 	IB_CM_REJ_INVALID_MTU			= __constant_htons(26),
 	IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES	= __constant_htons(27),
 	IB_CM_REJ_CONSUMER_DEFINED		= __constant_htons(28),
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 6f60abb..fa00816 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -600,9 +600,10 @@
 
 			ipoib_mcast_send(dev, (union ib_gid *) (phdr->hwaddr + 4), skb);
 		} else {
-			/* unicast GID -- should be ARP reply */
+			/* unicast GID -- should be ARP or RARP reply */
 
-			if (be16_to_cpup((u16 *) skb->data) != ETH_P_ARP) {
+			if ((be16_to_cpup((__be16 *) skb->data) != ETH_P_ARP) &&
+			    (be16_to_cpup((__be16 *) skb->data) != ETH_P_RARP)) {
 				ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x "
 					   IPOIB_GID_FMT "\n",
 					   skb->dst ? "neigh" : "dst",
diff --git a/kernel/sys.c b/kernel/sys.c
index 000e81a..0bcaed6 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -404,7 +404,6 @@
 {
 	notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL);
 	system_state = SYSTEM_HALT;
-	device_suspend(PMSG_SUSPEND);
 	device_shutdown();
 	printk(KERN_EMERG "System halted.\n");
 	machine_halt();
@@ -415,7 +414,6 @@
 {
 	notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL);
 	system_state = SYSTEM_POWER_OFF;
-	device_suspend(PMSG_SUSPEND);
 	device_shutdown();
 	printk(KERN_EMERG "Power down.\n");
 	machine_power_off();
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index fea2628..a6516a6 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -49,9 +49,6 @@
 		goto error;
 	type[31] = '\0';
 
-	if (!type[0])
-		goto error;
-
 	ret = -EPERM;
 	if (type[0] == '.')
 		goto error;
@@ -144,6 +141,10 @@
 		goto error;
 	type[31] = '\0';
 
+	ret = -EPERM;
+	if (type[0] == '.')
+		goto error;
+
 	/* pull the description into kernel space */
 	ret = -EFAULT;
 	dlen = strnlen_user(_description, PAGE_SIZE - 1);
@@ -362,7 +363,7 @@
 
 	key_put(key);
  error:
-	return 0;
+	return ret;
 
 } /* end keyctl_revoke_key() */
 
@@ -685,6 +686,8 @@
 			goto can_read_key2;
 
 		ret = PTR_ERR(skey);
+		if (ret == -EAGAIN)
+			ret = -EACCES;
 		goto error2;
 	}
 
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index dfcd983..90c1506 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -405,7 +405,7 @@
 		key_user_put(user);
 
 		/* link the new key into the appropriate keyring */
-		if (!PTR_ERR(key))
+		if (!IS_ERR(key))
 			request_key_link(key, dest_keyring);
 	}