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-rw-r--r--net/ipv4/af_inet.c4
-rw-r--r--net/ipv4/sysctl_net_ipv4.c7
-rw-r--r--net/sched/sch_atm.c4
-rw-r--r--net/sysctl_net.c22
-rw-r--r--net/unix/af_unix.c2
-rw-r--r--net/unix/garbage.c18
6 files changed, 33 insertions, 24 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d9f15ddac316..8a3ac1fa71a9 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1439,6 +1439,10 @@ static int __init inet_init(void)
(void)sock_register(&inet_family_ops);
+#ifdef CONFIG_SYSCTL
+ ip_static_sysctl_init();
+#endif
+
/*
* Add all the base protocols.
*/
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 14ef202a2254..d63e9388d92d 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -882,4 +882,11 @@ static __init int sysctl_ipv4_init(void)
return 0;
}
+/* set enough of tree skeleton to get rid of ordering problems */
+void __init ip_static_sysctl_init(void)
+{
+ static ctl_table table[1];
+ register_sysctl_paths(net_ipv4_ctl_path, table);
+}
+
__initcall(sysctl_ipv4_init);
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 04faa835be17..6b517b9dac5b 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -162,7 +162,7 @@ static void atm_tc_put(struct Qdisc *sch, unsigned long cl)
qdisc_destroy(flow->q);
tcf_destroy_chain(&flow->filter_list);
if (flow->sock) {
- pr_debug("atm_tc_put: f_count %d\n",
+ pr_debug("atm_tc_put: f_count %ld\n",
file_count(flow->sock->file));
flow->vcc->pop = flow->old_pop;
sockfd_put(flow->sock);
@@ -259,7 +259,7 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
sock = sockfd_lookup(fd, &error);
if (!sock)
return error; /* f_count++ */
- pr_debug("atm_tc_change: f_count %d\n", file_count(sock->file));
+ pr_debug("atm_tc_change: f_count %ld\n", file_count(sock->file));
if (sock->ops->family != PF_ATMSVC && sock->ops->family != PF_ATMPVC) {
error = -EPROTOTYPE;
goto err_out;
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 63ada437fc2f..cefbc367d8be 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -29,10 +29,15 @@
#include <linux/if_tr.h>
#endif
-static struct list_head *
+static struct ctl_table_set *
net_ctl_header_lookup(struct ctl_table_root *root, struct nsproxy *namespaces)
{
- return &namespaces->net_ns->sysctl_table_headers;
+ return &namespaces->net_ns->sysctls;
+}
+
+static int is_seen(struct ctl_table_set *set)
+{
+ return &current->nsproxy->net_ns->sysctls == set;
}
/* Return standard mode bits for table entry. */
@@ -53,13 +58,6 @@ static struct ctl_table_root net_sysctl_root = {
.permissions = net_ctl_permissions,
};
-static LIST_HEAD(net_sysctl_ro_tables);
-static struct list_head *net_ctl_ro_header_lookup(struct ctl_table_root *root,
- struct nsproxy *namespaces)
-{
- return &net_sysctl_ro_tables;
-}
-
static int net_ctl_ro_header_perms(struct ctl_table_root *root,
struct nsproxy *namespaces, struct ctl_table *table)
{
@@ -70,19 +68,18 @@ static int net_ctl_ro_header_perms(struct ctl_table_root *root,
}
static struct ctl_table_root net_sysctl_ro_root = {
- .lookup = net_ctl_ro_header_lookup,
.permissions = net_ctl_ro_header_perms,
};
static int sysctl_net_init(struct net *net)
{
- INIT_LIST_HEAD(&net->sysctl_table_headers);
+ setup_sysctl_set(&net->sysctls, NULL, is_seen);
return 0;
}
static void sysctl_net_exit(struct net *net)
{
- WARN_ON(!list_empty(&net->sysctl_table_headers));
+ WARN_ON(!list_empty(&net->sysctls.list));
return;
}
@@ -98,6 +95,7 @@ static __init int sysctl_init(void)
if (ret)
goto out;
register_sysctl_root(&net_sysctl_root);
+ setup_sysctl_set(&net_sysctl_ro_root.default_set, NULL, NULL);
register_sysctl_root(&net_sysctl_ro_root);
out:
return ret;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 24eb214581d5..015606b54d9b 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -603,7 +603,7 @@ static struct sock * unix_create1(struct net *net, struct socket *sock)
u->dentry = NULL;
u->mnt = NULL;
spin_lock_init(&u->lock);
- atomic_set(&u->inflight, 0);
+ atomic_long_set(&u->inflight, 0);
INIT_LIST_HEAD(&u->link);
mutex_init(&u->readlock); /* single task reading lock */
init_waitqueue_head(&u->peer_wait);
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index ebdff3d877a1..2a27b84f740b 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -127,7 +127,7 @@ void unix_inflight(struct file *fp)
if(s) {
struct unix_sock *u = unix_sk(s);
spin_lock(&unix_gc_lock);
- if (atomic_inc_return(&u->inflight) == 1) {
+ if (atomic_long_inc_return(&u->inflight) == 1) {
BUG_ON(!list_empty(&u->link));
list_add_tail(&u->link, &gc_inflight_list);
} else {
@@ -145,7 +145,7 @@ void unix_notinflight(struct file *fp)
struct unix_sock *u = unix_sk(s);
spin_lock(&unix_gc_lock);
BUG_ON(list_empty(&u->link));
- if (atomic_dec_and_test(&u->inflight))
+ if (atomic_long_dec_and_test(&u->inflight))
list_del_init(&u->link);
unix_tot_inflight--;
spin_unlock(&unix_gc_lock);
@@ -237,17 +237,17 @@ static void scan_children(struct sock *x, void (*func)(struct unix_sock *),
static void dec_inflight(struct unix_sock *usk)
{
- atomic_dec(&usk->inflight);
+ atomic_long_dec(&usk->inflight);
}
static void inc_inflight(struct unix_sock *usk)
{
- atomic_inc(&usk->inflight);
+ atomic_long_inc(&usk->inflight);
}
static void inc_inflight_move_tail(struct unix_sock *u)
{
- atomic_inc(&u->inflight);
+ atomic_long_inc(&u->inflight);
/*
* If this is still a candidate, move it to the end of the
* list, so that it's checked even if it was already passed
@@ -288,11 +288,11 @@ void unix_gc(void)
* before the detach without atomicity guarantees.
*/
list_for_each_entry_safe(u, next, &gc_inflight_list, link) {
- int total_refs;
- int inflight_refs;
+ long total_refs;
+ long inflight_refs;
total_refs = file_count(u->sk.sk_socket->file);
- inflight_refs = atomic_read(&u->inflight);
+ inflight_refs = atomic_long_read(&u->inflight);
BUG_ON(inflight_refs < 1);
BUG_ON(total_refs < inflight_refs);
@@ -324,7 +324,7 @@ void unix_gc(void)
/* Move cursor to after the current position. */
list_move(&cursor, &u->link);
- if (atomic_read(&u->inflight) > 0) {
+ if (atomic_long_read(&u->inflight) > 0) {
list_move_tail(&u->link, &gc_inflight_list);
u->gc_candidate = 0;
scan_children(&u->sk, inc_inflight_move_tail, NULL);