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authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-22 12:49:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-22 12:49:58 -0400
commit402168cee1a0b791c54c54a68ae21bb26880f40b (patch)
tree127b1bd8f2d06b18449998022eaab1c20baab950 /Documentation
parent12e8ffe35eaca1411afc1f3124478f8e2b65eedc (diff)
parenta947a39d52f5b647a2fd5eca55d39e722a2fa90f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits) sky2: Avoid races in sky2_down drivers/net/mlx4: Adjust constant drivers/net: Move a dereference below a NULL test drivers/net: Move a dereference below a NULL test connector: maintainer/mail update. USB host CDC Phonet network interface driver macsonic, jazzsonic: fix oops on module unload macsonic: move probe function to .devinit.text can: switch carrier on if device was stopped while in bus-off state can: restart device even if dev_alloc_skb() fails can: sja1000: remove duplicated includes New device ID for sc92031 [1088:2031] 3c589_cs: re-initialize the multicast in the tc589_reset Fix error return for setsockopt(SO_TIMESTAMPING) netxen: fix thermal check and shutdown netxen: fix deadlock on dev close netxen: fix context deletion sequence net: Micrel KS8851 SPI network driver tcp: Use correct peer adr when copying MD5 keys tcp: Fix MD5 signature checking on IPv4 mapped sockets ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/RCU/rculist_nulls.txt7
-rw-r--r--Documentation/connector/cn_test.c4
-rw-r--r--Documentation/connector/ucon.c2
-rw-r--r--Documentation/networking/6pack.txt2
4 files changed, 10 insertions, 5 deletions
diff --git a/Documentation/RCU/rculist_nulls.txt b/Documentation/RCU/rculist_nulls.txt
index 93cb28d05dc..18f9651ff23 100644
--- a/Documentation/RCU/rculist_nulls.txt
+++ b/Documentation/RCU/rculist_nulls.txt
@@ -83,11 +83,12 @@ not detect it missed following items in original chain.
83obj = kmem_cache_alloc(...); 83obj = kmem_cache_alloc(...);
84lock_chain(); // typically a spin_lock() 84lock_chain(); // typically a spin_lock()
85obj->key = key; 85obj->key = key;
86atomic_inc(&obj->refcnt);
87/* 86/*
88 * we need to make sure obj->key is updated before obj->next 87 * we need to make sure obj->key is updated before obj->next
88 * or obj->refcnt
89 */ 89 */
90smp_wmb(); 90smp_wmb();
91atomic_set(&obj->refcnt, 1);
91hlist_add_head_rcu(&obj->obj_node, list); 92hlist_add_head_rcu(&obj->obj_node, list);
92unlock_chain(); // typically a spin_unlock() 93unlock_chain(); // typically a spin_unlock()
93 94
@@ -159,6 +160,10 @@ out:
159obj = kmem_cache_alloc(cachep); 160obj = kmem_cache_alloc(cachep);
160lock_chain(); // typically a spin_lock() 161lock_chain(); // typically a spin_lock()
161obj->key = key; 162obj->key = key;
163/*
164 * changes to obj->key must be visible before refcnt one
165 */
166smp_wmb();
162atomic_set(&obj->refcnt, 1); 167atomic_set(&obj->refcnt, 1);
163/* 168/*
164 * insert obj in RCU way (readers might be traversing chain) 169 * insert obj in RCU way (readers might be traversing chain)
diff --git a/Documentation/connector/cn_test.c b/Documentation/connector/cn_test.c
index f688eba8770..6a5be5d5c8e 100644
--- a/Documentation/connector/cn_test.c
+++ b/Documentation/connector/cn_test.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * cn_test.c 2 * cn_test.c
3 * 3 *
4 * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> 4 * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
@@ -194,5 +194,5 @@ module_init(cn_test_init);
194module_exit(cn_test_fini); 194module_exit(cn_test_fini);
195 195
196MODULE_LICENSE("GPL"); 196MODULE_LICENSE("GPL");
197MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); 197MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
198MODULE_DESCRIPTION("Connector's test module"); 198MODULE_DESCRIPTION("Connector's test module");
diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c
index d738cde2a8d..c5092ad0ce4 100644
--- a/Documentation/connector/ucon.c
+++ b/Documentation/connector/ucon.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * ucon.c 2 * ucon.c
3 * 3 *
4 * Copyright (c) 2004+ Evgeniy Polyakov <johnpol@2ka.mipt.ru> 4 * Copyright (c) 2004+ Evgeniy Polyakov <zbr@ioremap.net>
5 * 5 *
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
diff --git a/Documentation/networking/6pack.txt b/Documentation/networking/6pack.txt
index d0777a1200e..8f339428fdf 100644
--- a/Documentation/networking/6pack.txt
+++ b/Documentation/networking/6pack.txt
@@ -1,7 +1,7 @@
1This is the 6pack-mini-HOWTO, written by 1This is the 6pack-mini-HOWTO, written by
2 2
3Andreas Könsgen DG3KQ 3Andreas Könsgen DG3KQ
4Internet: ajk@iehk.rwth-aachen.de 4Internet: ajk@comnets.uni-bremen.de
5AMPR-net: dg3kq@db0pra.ampr.org 5AMPR-net: dg3kq@db0pra.ampr.org
6AX.25: dg3kq@db0ach.#nrw.deu.eu 6AX.25: dg3kq@db0ach.#nrw.deu.eu
7 7