Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/decnet/Kconfig b/net/decnet/Kconfig
index dcc7495..0935453 100644
--- a/net/decnet/Kconfig
+++ b/net/decnet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# DECnet configuration
#
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 7d6ff98..3349ea8 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DECnet An implementation of the DECnet protocol suite for the LINUX
@@ -46,15 +47,6 @@
/******************************************************************************
(c) 1995-1998 E.M. Serrat emserrat@geocities.com
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
HISTORY:
@@ -192,7 +184,7 @@
static unsigned short port_alloc(struct sock *sk)
{
struct dn_scp *scp = DN_SK(sk);
-static unsigned short port = 0x2000;
+ static unsigned short port = 0x2000;
unsigned short i_port = port;
while(check_port(cpu_to_le16(++port)) != 0) {
@@ -444,7 +436,7 @@
skb_queue_purge(&scp->other_xmit_queue);
skb_queue_purge(&scp->other_receive_queue);
- dst_release(rcu_dereference_check(sk->sk_dst_cache, 1));
+ dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1));
}
static unsigned long dn_memory_pressure;
@@ -1213,7 +1205,7 @@
struct dn_scp *scp = DN_SK(sk);
__poll_t mask = datagram_poll(file, sock, wait);
- if (!skb_queue_empty(&scp->other_receive_queue))
+ if (!skb_queue_empty_lockless(&scp->other_receive_queue))
mask |= EPOLLRDBAND;
return mask;
@@ -2405,7 +2397,7 @@
proto_unregister(&dn_proto);
- rcu_barrier_bh(); /* Wait for completion of call_rcu_bh()'s */
+ rcu_barrier(); /* Wait for completion of call_rcu()'s */
}
module_exit(decnet_exit);
#endif
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index bfd43e8..cca7ae7 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -56,7 +56,7 @@
#include <net/dn_neigh.h>
#include <net/dn_fib.h>
-#define DN_IFREQ_SIZE (sizeof(struct ifreq) - sizeof(struct sockaddr) + sizeof(struct sockaddr_dn))
+#define DN_IFREQ_SIZE (offsetof(struct ifreq, ifr_ifru) + sizeof(struct sockaddr_dn))
static char dn_rt_all_end_mcast[ETH_ALEN] = {0xAB,0x00,0x00,0x04,0x00,0x00};
static char dn_rt_all_rt_mcast[ETH_ALEN] = {0xAB,0x00,0x00,0x03,0x00,0x00};
@@ -583,8 +583,8 @@
if (!net_eq(net, &init_net))
goto errout;
- err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy,
- extack);
+ err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFA_MAX,
+ dn_ifa_policy, extack);
if (err < 0)
goto errout;
@@ -629,8 +629,8 @@
if (!net_eq(net, &init_net))
return -EINVAL;
- err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy,
- extack);
+ err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFA_MAX,
+ dn_ifa_policy, extack);
if (err < 0)
return err;
@@ -1363,7 +1363,7 @@
seq_printf(seq, "%-8s %1s %04u %04u %04lu %04lu"
" %04hu %03d %02x %-10s %-7s %-7s\n",
- dev->name ? dev->name : "???",
+ dev->name,
dn_type2asc(dn_db->parms.mode),
0, 0,
dn_db->t3, dn_db->parms.t3,
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index f78fe58..77fbf8e 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -42,7 +42,7 @@
#include <net/dn_fib.h>
#include <net/dn_neigh.h>
#include <net/dn_dev.h>
-#include <net/nexthop.h>
+#include <net/rtnh.h>
#define RT_MIN_TABLE 1
@@ -282,7 +282,7 @@
(nhs = dn_fib_count_nhs(attrs[RTA_MULTIPATH])) == 0)
goto err_inval;
- fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL);
+ fi = kzalloc(struct_size(fi, fib_nh, nhs), GFP_KERNEL);
err = -ENOBUFS;
if (fi == NULL)
goto failure;
@@ -517,8 +517,8 @@
if (!net_eq(net, &init_net))
return -EINVAL;
- err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy,
- extack);
+ err = nlmsg_parse_deprecated(nlh, sizeof(*r), attrs, RTA_MAX,
+ rtm_dn_policy, extack);
if (err < 0)
return err;
@@ -544,8 +544,8 @@
if (!net_eq(net, &init_net))
return -EINVAL;
- err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy,
- extack);
+ err = nlmsg_parse_deprecated(nlh, sizeof(*r), attrs, RTA_MAX,
+ rtm_dn_policy, extack);
if (err < 0)
return err;
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index 2fb5e05..e4161e0 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DECnet An implementation of the DECnet protocol suite for the LINUX
* operating system. DECnet is implemented using the BSD Socket
@@ -34,15 +35,6 @@
/******************************************************************************
(c) 1995-1998 E.M. Serrat emserrat@geocities.com
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
*******************************************************************************/
#include <linux/errno.h>
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index a1779de..00f2ed7 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DECnet An implementation of the DECnet protocol suite for the LINUX
* operating system. DECnet is implemented using the BSD Socket
@@ -26,15 +27,6 @@
/******************************************************************************
(c) 1995-1998 E.M. Serrat emserrat@geocities.com
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
*******************************************************************************/
#include <linux/errno.h>
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 1c002c0..aea9181 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DECnet An implementation of the DECnet protocol suite for the LINUX
* operating system. DECnet is implemented using the BSD Socket
@@ -44,15 +45,6 @@
/******************************************************************************
(c) 1995-1998 E.M. Serrat emserrat@geocities.com
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
*******************************************************************************/
#include <linux/errno.h>
@@ -1651,8 +1643,8 @@
if (!net_eq(net, &init_net))
return -EINVAL;
- err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_dn_policy,
- extack);
+ err = nlmsg_parse_deprecated(nlh, sizeof(*rtm), tb, RTA_MAX,
+ rtm_dn_policy, extack);
if (err < 0)
return err;
@@ -1866,7 +1858,7 @@
dn_route_timer.expires = jiffies + decnet_dst_gc_interval * HZ;
add_timer(&dn_route_timer);
- goal = totalram_pages >> (26 - PAGE_SHIFT);
+ goal = totalram_pages() >> (26 - PAGE_SHIFT);
for(order = 0; (1UL << order) < goal; order++)
/* NOTHING */;
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index f0710b5..33fefb0 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -348,7 +348,8 @@
struct rtnexthop *nhp;
struct nlattr *mp_head;
- if (!(mp_head = nla_nest_start(skb, RTA_MULTIPATH)))
+ mp_head = nla_nest_start_noflag(skb, RTA_MULTIPATH);
+ if (!mp_head)
goto errout;
for_nexthops(fi) {
diff --git a/net/decnet/netfilter/Kconfig b/net/decnet/netfilter/Kconfig
index 8d7c109..14ec4ef 100644
--- a/net/decnet/netfilter/Kconfig
+++ b/net/decnet/netfilter/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# DECnet netfilter configuration
#
diff --git a/net/decnet/netfilter/Makefile b/net/decnet/netfilter/Makefile
index b579e52..429c842 100644
--- a/net/decnet/netfilter/Makefile
+++ b/net/decnet/netfilter/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for DECnet netfilter modules
#
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index a4faaca..dc70576 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DECnet An implementation of the DECnet protocol suite for the LINUX
* operating system. DECnet is implemented using the BSD Socket
@@ -6,11 +7,8 @@
* DECnet Routing Message Grabulator
*
* (C) 2000 ChyGwyn Limited - http://www.chygwyn.com/
- * This code may be copied under the GPL v.2 or at your option
- * any later version.
*
* Author: Steven Whitehouse <steve@chygwyn.com>
- *
*/
#include <linux/module.h>
#include <linux/skbuff.h>