diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ipv6.h | 2 | ||||
-rw-r--r-- | include/linux/jbd2.h | 3 | ||||
-rw-r--r-- | include/linux/pci.h | 4 | ||||
-rw-r--r-- | include/linux/skbuff.h | 3 | ||||
-rw-r--r-- | include/net/af_unix.h | 6 | ||||
-rw-r--r-- | include/net/inet_common.h | 3 | ||||
-rw-r--r-- | include/net/ip6_tunnel.h | 3 | ||||
-rw-r--r-- | include/net/ip_tunnels.h | 3 | ||||
-rw-r--r-- | include/net/ipv6.h | 22 | ||||
-rw-r--r-- | include/net/sock.h | 8 | ||||
-rw-r--r-- | include/sound/wm8904.h | 2 |
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 |