Merge commit 'v2.6.35' into kbuild/kbuild

Conflicts:
	arch/powerpc/Makefile

13 files changed, 28 insertions, 8 deletions

diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 287b1415cee9..0b9bb2085ce4 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -11,6 +11,7 @@
 
 #include <linux/module.h>
 #include <linux/net.h>
+#include <linux/slab.h>
 #include <linux/skbuff.h>
 #include <linux/poll.h>
 #include <linux/proc_fs.h>
@@ -61,13 +62,15 @@ static inline int rxrpc_writable(struct sock *sk)
 static void rxrpc_write_space(struct sock *sk)
 {
 	_enter("%p", sk);
-	read_lock(&sk->sk_callback_lock);
+	rcu_read_lock();
 	if (rxrpc_writable(sk)) {
-		if (sk_has_sleeper(sk))
-			wake_up_interruptible(sk->sk_sleep);
+		struct socket_wq *wq = rcu_dereference(sk->sk_wq);
+
+		if (wq_has_sleeper(wq))
+			wake_up_interruptible(&wq->wait);
 		sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
 	}
-	read_unlock(&sk->sk_callback_lock);
+	rcu_read_unlock();
 }
 
 /*
@@ -588,7 +591,7 @@ static unsigned int rxrpc_poll(struct file *file, struct socket *sock,
 	unsigned int mask;
 	struct sock *sk = sock->sk;
 
-	sock_poll_wait(file, sk->sk_sleep, wait);
+	sock_poll_wait(file, sk_sleep(sk), wait);
 	mask = 0;
 
 	/* the socket is readable if there are any messages waiting on the Rx
diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/ar-accept.c
index 77228f28fa36..6d79310fcaae 100644
--- a/net/rxrpc/ar-accept.c
+++ b/net/rxrpc/ar-accept.c
@@ -17,6 +17,7 @@
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <linux/icmp.h>
+#include <linux/gfp.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <net/ip.h>
@@ -88,6 +89,11 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
 
 	/* get a notification message to send to the server app */
 	notification = alloc_skb(0, GFP_NOFS);
+	if (!notification) {
+		_debug("no memory");
+		ret = -ENOMEM;
+		goto error_nofree;
+	}
 	rxrpc_new_skb(notification);
 	notification->mark = RXRPC_SKB_MARK_NEW_CALL;
 
@@ -189,6 +195,7 @@ invalid_service:
 	ret = -ECONNREFUSED;
 error:
 	rxrpc_free_skb(notification);
+error_nofree:
 	_leave(" = %d", ret);
 	return ret;
 }
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index b4a220977031..2714da167fb8 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -13,6 +13,7 @@
 #include <linux/circ_buf.h>
 #include <linux/net.h>
 #include <linux/skbuff.h>
+#include <linux/slab.h>
 #include <linux/udp.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
diff --git a/net/rxrpc/ar-call.c b/net/rxrpc/ar-call.c
index bc0019f704fe..909d092de9f4 100644
--- a/net/rxrpc/ar-call.c
+++ b/net/rxrpc/ar-call.c
@@ -9,6 +9,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 
+#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/circ_buf.h>
 #include <net/sock.h>
diff --git a/net/rxrpc/ar-connection.c b/net/rxrpc/ar-connection.c
index 9f1ce841a0bb..4106ca95ec86 100644
--- a/net/rxrpc/ar-connection.c
+++ b/net/rxrpc/ar-connection.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/net.h>
 #include <linux/skbuff.h>
 #include <linux/crypto.h>
diff --git a/net/rxrpc/ar-input.c b/net/rxrpc/ar-input.c
index f98c8027e5c1..89315009bab1 100644
--- a/net/rxrpc/ar-input.c
+++ b/net/rxrpc/ar-input.c
@@ -17,6 +17,7 @@
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <linux/icmp.h>
+#include <linux/gfp.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <net/ip.h>
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index 74697b200496..5ee16f0353fe 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -18,6 +18,7 @@
 #include <linux/key-type.h>
 #include <linux/crypto.h>
 #include <linux/ctype.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <keys/rxrpc-type.h>
diff --git a/net/rxrpc/ar-local.c b/net/rxrpc/ar-local.c
index 807535ff29b5..87f7135d238b 100644
--- a/net/rxrpc/ar-local.c
+++ b/net/rxrpc/ar-local.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/net.h>
 #include <linux/skbuff.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include "ar-internal.h"
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index cc9102c5b588..5f22e263eda7 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/ar-output.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/net.h>
+#include <linux/gfp.h>
 #include <linux/skbuff.h>
 #include <linux/circ_buf.h>
 #include <net/sock.h>
diff --git a/net/rxrpc/ar-peer.c b/net/rxrpc/ar-peer.c
index edc026c1eb76..f0f85b0123f7 100644
--- a/net/rxrpc/ar-peer.c
+++ b/net/rxrpc/ar-peer.c
@@ -16,6 +16,7 @@
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <linux/icmp.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <net/ip.h>
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/ar-recvmsg.c
index 60c2b94e6b54..0c65013e3bfe 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/ar-recvmsg.c
@@ -91,7 +91,7 @@ int rxrpc_recvmsg(struct kiocb *iocb, struct socket *sock,
 
 			/* wait for a message to turn up */
 			release_sock(&rx->sk);
-			prepare_to_wait_exclusive(rx->sk.sk_sleep, &wait,
+			prepare_to_wait_exclusive(sk_sleep(&rx->sk), &wait,
 						  TASK_INTERRUPTIBLE);
 			ret = sock_error(&rx->sk);
 			if (ret)
@@ -102,7 +102,7 @@ int rxrpc_recvmsg(struct kiocb *iocb, struct socket *sock,
 					goto wait_interrupted;
 				timeo = schedule_timeout(timeo);
 			}
-			finish_wait(rx->sk.sk_sleep, &wait);
+			finish_wait(sk_sleep(&rx->sk), &wait);
 			lock_sock(&rx->sk);
 			continue;
 		}
@@ -356,7 +356,7 @@ csum_copy_error:
 wait_interrupted:
 	ret = sock_intr_errno(timeo);
 wait_error:
-	finish_wait(rx->sk.sk_sleep, &wait);
+	finish_wait(sk_sleep(&rx->sk), &wait);
 	if (continue_call)
 		rxrpc_put_call(continue_call);
 	if (copied)
diff --git a/net/rxrpc/ar-transport.c b/net/rxrpc/ar-transport.c
index 0936e1acc30e..5e0226fe587e 100644
--- a/net/rxrpc/ar-transport.c
+++ b/net/rxrpc/ar-transport.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/net.h>
 #include <linux/skbuff.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include "ar-internal.h"
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 713ac593e2e9..7635107726ce 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -16,6 +16,7 @@
 #include <linux/crypto.h>
 #include <linux/scatterlist.h>
 #include <linux/ctype.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <keys/rxrpc-type.h>