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-rw-r--r--include/linux/ipv6.h2
-rw-r--r--include/linux/jbd2.h3
-rw-r--r--include/linux/pci.h4
-rw-r--r--include/linux/skbuff.h3
-rw-r--r--include/net/af_unix.h6
-rw-r--r--include/net/inet_common.h3
-rw-r--r--include/net/ip6_tunnel.h3
-rw-r--r--include/net/ip_tunnels.h3
-rw-r--r--include/net/ipv6.h22
-rw-r--r--include/net/sock.h8
-rw-r--r--include/sound/wm8904.h2
11 files changed, 51 insertions, 8 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index ff560537dd61..2725b03b4ae2 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -212,7 +212,7 @@ struct ipv6_pinfo {
struct ipv6_ac_socklist *ipv6_ac_list;
struct ipv6_fl_socklist __rcu *ipv6_fl_list;
- struct ipv6_txoptions *opt;
+ struct ipv6_txoptions __rcu *opt;
struct sk_buff *pktoptions;
struct sk_buff *rxpmtu;
struct {
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index dadb42109dec..4caf8acfef11 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1042,8 +1042,9 @@ void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
extern void jbd2_journal_commit_transaction(journal_t *);
/* Checkpoint list management */
-void __jbd2_journal_clean_checkpoint_list(journal_t *journal);
+void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy);
int __jbd2_journal_remove_checkpoint(struct journal_head *);
+void jbd2_journal_destroy_checkpoint(journal_t *journal);
void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index bd0e8c601f38..78fb676c0cba 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -177,6 +177,10 @@ enum pci_dev_flags {
PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 5),
/* Do not use bus resets for device */
PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6),
+ /* Do not use PM reset even if device advertises NoSoftRst- */
+ PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7),
+ /* Get VPD from function 0 VPD */
+ PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8),
};
enum pci_irq_reroute_variant {
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 522d83731709..3b57c6712495 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2549,6 +2549,9 @@ static inline void skb_postpull_rcsum(struct sk_buff *skb,
{
if (skb->ip_summed == CHECKSUM_COMPLETE)
skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0));
+ else if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_checksum_start_offset(skb) < 0)
+ skb->ip_summed = CHECKSUM_NONE;
}
unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index a175ba4a7adb..dfe4ddfbb43c 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -64,7 +64,11 @@ struct unix_sock {
#define UNIX_GC_MAYBE_CYCLE 1
struct socket_wq peer_wq;
};
-#define unix_sk(__sk) ((struct unix_sock *)__sk)
+
+static inline struct unix_sock *unix_sk(struct sock *sk)
+{
+ return (struct unix_sock *)sk;
+}
#define peer_wait peer_wq.wait
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index b2828a06a5a6..a7d812d05fba 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -42,7 +42,8 @@ int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
static inline void inet_ctl_sock_destroy(struct sock *sk)
{
- sk_release_kernel(sk);
+ if (sk)
+ sk_release_kernel(sk);
}
#endif
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index a5593dab6af7..ef9557683fec 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -79,11 +79,12 @@ static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
err = ip6_local_out(skb);
if (net_xmit_eval(err) == 0) {
- struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
+ struct pcpu_sw_netstats *tstats = get_cpu_ptr(dev->tstats);
u64_stats_update_begin(&tstats->syncp);
tstats->tx_bytes += pkt_len;
tstats->tx_packets++;
u64_stats_update_end(&tstats->syncp);
+ put_cpu_ptr(tstats);
} else {
stats->tx_errors++;
stats->tx_aborted_errors++;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 5bc6edeb7143..a3f2f8005126 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -186,12 +186,13 @@ static inline void iptunnel_xmit_stats(int err,
struct pcpu_sw_netstats __percpu *stats)
{
if (err > 0) {
- struct pcpu_sw_netstats *tstats = this_cpu_ptr(stats);
+ struct pcpu_sw_netstats *tstats = get_cpu_ptr(stats);
u64_stats_update_begin(&tstats->syncp);
tstats->tx_bytes += err;
tstats->tx_packets++;
u64_stats_update_end(&tstats->syncp);
+ put_cpu_ptr(tstats);
} else if (err < 0) {
err_stats->tx_errors++;
err_stats->tx_aborted_errors++;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 4292929392b0..a5169a4e9ef7 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -207,6 +207,7 @@ extern rwlock_t ip6_ra_lock;
*/
struct ipv6_txoptions {
+ atomic_t refcnt;
/* Length of this structure */
int tot_len;
@@ -219,7 +220,7 @@ struct ipv6_txoptions {
struct ipv6_opt_hdr *dst0opt;
struct ipv6_rt_hdr *srcrt; /* Routing Header */
struct ipv6_opt_hdr *dst1opt;
-
+ struct rcu_head rcu;
/* Option buffer, as read by IPV6_PKTOPTIONS, starts here. */
};
@@ -252,6 +253,24 @@ struct ipv6_fl_socklist {
struct rcu_head rcu;
};
+static inline struct ipv6_txoptions *txopt_get(const struct ipv6_pinfo *np)
+{
+ struct ipv6_txoptions *opt;
+
+ rcu_read_lock();
+ opt = rcu_dereference(np->opt);
+ if (opt && !atomic_inc_not_zero(&opt->refcnt))
+ opt = NULL;
+ rcu_read_unlock();
+ return opt;
+}
+
+static inline void txopt_put(struct ipv6_txoptions *opt)
+{
+ if (opt && atomic_dec_and_test(&opt->refcnt))
+ kfree_rcu(opt, rcu);
+}
+
struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label);
struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space,
struct ip6_flowlabel *fl,
@@ -490,6 +509,7 @@ struct ip6_create_arg {
u32 user;
const struct in6_addr *src;
const struct in6_addr *dst;
+ int iif;
u8 ecn;
};
diff --git a/include/net/sock.h b/include/net/sock.h
index 4406dbe491f0..a098ce3cd242 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -819,6 +819,14 @@ static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *s
if (sk_rcvqueues_full(sk, limit))
return -ENOBUFS;
+ /*
+ * If the skb was allocated from pfmemalloc reserves, only
+ * allow SOCK_MEMALLOC sockets to use it as this socket is
+ * helping free memory
+ */
+ if (skb_pfmemalloc(skb) && !sock_flag(sk, SOCK_MEMALLOC))
+ return -ENOMEM;
+
__sk_add_backlog(sk, skb);
sk->sk_backlog.len += skb->truesize;
return 0;
diff --git a/include/sound/wm8904.h b/include/sound/wm8904.h
index 898be3a8db9a..6d8f8fba3341 100644
--- a/include/sound/wm8904.h
+++ b/include/sound/wm8904.h
@@ -119,7 +119,7 @@
#define WM8904_MIC_REGS 2
#define WM8904_GPIO_REGS 4
#define WM8904_DRC_REGS 4
-#define WM8904_EQ_REGS 25
+#define WM8904_EQ_REGS 24
/**
* DRC configurations are specified with a label and a set of register