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author | Thomas Gleixner <tglx@linutronix.de> | 2010-04-02 10:20:05 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2010-04-02 10:20:05 +0200 |
commit | ac4d7f0bed9b03204539de81c8b62b35c9f4e16a (patch) | |
tree | 6afd6fa0580f6a6f316788222b026f86b83647ac /include | |
parent | 1630ae851f808a7fe563ed8e988a42d3326bd75a (diff) | |
parent | 19f00f070c17584b5acaf186baf4d12a7d2ed125 (diff) | |
download | lwn-ac4d7f0bed9b03204539de81c8b62b35c9f4e16a.tar.gz lwn-ac4d7f0bed9b03204539de81c8b62b35c9f4e16a.zip |
Merge branch 'master' of
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-2.6.33.y
Conflicts:
Makefile
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/decompress/mm.h | 14 | ||||
-rw-r--r-- | include/linux/if_tunnel.h | 1 | ||||
-rw-r--r-- | include/linux/kfifo.h | 2 | ||||
-rw-r--r-- | include/linux/kvm.h | 1 | ||||
-rw-r--r-- | include/linux/netdevice.h | 8 | ||||
-rw-r--r-- | include/linux/netfilter/nfnetlink.h | 2 | ||||
-rw-r--r-- | include/linux/netlink.h | 2 | ||||
-rw-r--r-- | include/linux/perf_event.h | 7 | ||||
-rw-r--r-- | include/linux/quotaops.h | 11 | ||||
-rw-r--r-- | include/linux/skbuff.h | 6 | ||||
-rw-r--r-- | include/linux/tty.h | 11 | ||||
-rw-r--r-- | include/net/mac80211.h | 7 | ||||
-rw-r--r-- | include/net/netlink.h | 6 | ||||
-rw-r--r-- | include/net/sock.h | 17 | ||||
-rw-r--r-- | include/net/xfrm.h | 3 |
15 files changed, 75 insertions, 23 deletions
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h index 5032b9a31ae7..ad5ec1d0475e 100644 --- a/include/linux/decompress/mm.h +++ b/include/linux/decompress/mm.h @@ -14,11 +14,21 @@ /* Code active when included from pre-boot environment: */ +/* + * Some architectures want to ensure there is no local data in their + * pre-boot environment, so that data can arbitarily relocated (via + * GOT references). This is achieved by defining STATIC_RW_DATA to + * be null. + */ +#ifndef STATIC_RW_DATA +#define STATIC_RW_DATA static +#endif + /* A trivial malloc implementation, adapted from * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 */ -static unsigned long malloc_ptr; -static int malloc_count; +STATIC_RW_DATA unsigned long malloc_ptr; +STATIC_RW_DATA int malloc_count; static void *malloc(int size) { diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 1822d635be6b..16b92d008bed 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -2,6 +2,7 @@ #define _IF_TUNNEL_H_ #include <linux/types.h> +#include <asm/byteorder.h> #ifdef __KERNEL__ #include <linux/ip.h> diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index bc0fc795bd35..ece0b1c33816 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -102,8 +102,6 @@ union { \ unsigned char name##kfifo_buffer[size]; \ struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer) -#undef __kfifo_initializer - extern void kfifo_init(struct kfifo *fifo, void *buffer, unsigned int size); extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size, diff --git a/include/linux/kvm.h b/include/linux/kvm.h index a24de0b1858e..553a3882a451 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -497,6 +497,7 @@ struct kvm_ioeventfd { #endif #define KVM_CAP_S390_PSW 42 #define KVM_CAP_PPC_SEGSTATE 43 +#define KVM_CAP_X86_ROBUST_SINGLESTEP 51 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 33c1e7cf060a..281463654fa6 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2027,12 +2027,12 @@ static inline void skb_bond_set_mac_by_master(struct sk_buff *skb, * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and * ARP on active-backup slaves with arp_validate enabled. */ -static inline int skb_bond_should_drop(struct sk_buff *skb) +static inline int skb_bond_should_drop(struct sk_buff *skb, + struct net_device *master) { - struct net_device *dev = skb->dev; - struct net_device *master = dev->master; - if (master) { + struct net_device *dev = skb->dev; + if (master->priv_flags & IFF_MASTER_ARPMON) dev->last_rx = jiffies; diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 49d321f3ccd2..264d83dbedfb 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -76,7 +76,7 @@ extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); extern int nfnetlink_has_listeners(unsigned int group); extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo, gfp_t flags); -extern void nfnetlink_set_err(u32 pid, u32 group, int error); +extern int nfnetlink_set_err(u32 pid, u32 group, int error); extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); extern void nfnl_lock(void); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index fde27c017326..6eaca5e1e8ca 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -188,7 +188,7 @@ extern int netlink_has_listeners(struct sock *sk, unsigned int group); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, __u32 group, gfp_t allocation); -extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); +extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); extern int netlink_register_notifier(struct notifier_block *nb); extern int netlink_unregister_notifier(struct notifier_block *nb); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 680249d38174..aba276aaddf0 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -797,6 +797,13 @@ struct perf_sample_data { struct perf_raw_record *raw; }; +static inline +void perf_sample_data_init(struct perf_sample_data *data, u64 addr) +{ + data->addr = addr; + data->raw = NULL; +} + extern void perf_output_sample(struct perf_output_handle *handle, struct perf_event_header *header, struct perf_sample_data *data, diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 3ebb23153640..a529d86e7e73 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -26,6 +26,10 @@ static inline void writeout_quota_sb(struct super_block *sb, int type) sb->s_qcop->quota_sync(sb, type); } +void inode_add_rsv_space(struct inode *inode, qsize_t number); +void inode_claim_rsv_space(struct inode *inode, qsize_t number); +void inode_sub_rsv_space(struct inode *inode, qsize_t number); + int dquot_initialize(struct inode *inode, int type); int dquot_drop(struct inode *inode); struct dquot *dqget(struct super_block *sb, unsigned int id, int type); @@ -42,7 +46,6 @@ int dquot_alloc_inode(const struct inode *inode, qsize_t number); int dquot_reserve_space(struct inode *inode, qsize_t number, int prealloc); int dquot_claim_space(struct inode *inode, qsize_t number); void dquot_release_reserved_space(struct inode *inode, qsize_t number); -qsize_t dquot_get_reserved_space(struct inode *inode); int dquot_free_space(struct inode *inode, qsize_t number); int dquot_free_inode(const struct inode *inode, qsize_t number); @@ -199,6 +202,8 @@ static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr) if (inode->i_sb->dq_op->reserve_space(inode, nr, 0) == NO_QUOTA) return 1; } + else + inode_add_rsv_space(inode, nr); return 0; } @@ -221,7 +226,7 @@ static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr) if (inode->i_sb->dq_op->claim_space(inode, nr) == NO_QUOTA) return 1; } else - inode_add_bytes(inode, nr); + inode_claim_rsv_space(inode, nr); mark_inode_dirty(inode); return 0; @@ -235,6 +240,8 @@ void vfs_dq_release_reservation_space(struct inode *inode, qsize_t nr) { if (sb_any_quota_active(inode->i_sb)) inode->i_sb->dq_op->release_rsv(inode, nr); + else + inode_sub_rsv_space(inode, nr); } static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 003198573e0a..ed512b954e48 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -193,9 +193,6 @@ struct skb_shared_info { atomic_t dataref; unsigned short nr_frags; unsigned short gso_size; -#ifdef CONFIG_HAS_DMA - dma_addr_t dma_head; -#endif /* Warning: this field is not always filled in (UFO)! */ unsigned short gso_segs; unsigned short gso_type; @@ -204,9 +201,6 @@ struct skb_shared_info { struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; skb_frag_t frags[MAX_SKB_FRAGS]; -#ifdef CONFIG_HAS_DMA - dma_addr_t dma_maps[MAX_SKB_FRAGS]; -#endif /* Intermediate layers must ensure that destructor_arg * remains valid until skb destructor */ void * destructor_arg; diff --git a/include/linux/tty.h b/include/linux/tty.h index 6abfcf5b5887..42f207676016 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -68,6 +68,17 @@ struct tty_buffer { unsigned long data[0]; }; +/* + * We default to dicing tty buffer allocations to this many characters + * in order to avoid multiple page allocations. We know the size of + * tty_buffer itself but it must also be taken into account that the + * the buffer is 256 byte aligned. See tty_buffer_find for the allocation + * logic this must match + */ + +#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF) + + struct tty_bufhead { struct delayed_work work; spinlock_t lock; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 0bf369752274..f39b303944dd 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -926,6 +926,9 @@ enum ieee80211_tkip_key_type { * @IEEE80211_HW_BEACON_FILTER: * Hardware supports dropping of irrelevant beacon frames to * avoid waking up cpu. + * @IEEE80211_HW_REPORTS_TX_ACK_STATUS: + * Hardware can provide ack status reports of Tx frames to + * the stack. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -943,6 +946,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_DYNAMIC_PS = 1<<12, IEEE80211_HW_MFP_CAPABLE = 1<<13, IEEE80211_HW_BEACON_FILTER = 1<<14, + IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<15, }; /** @@ -2258,7 +2262,8 @@ struct rate_control_ops { struct ieee80211_sta *sta, void *priv_sta); void (*rate_update)(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, - void *priv_sta, u32 changed); + void *priv_sta, u32 changed, + enum nl80211_channel_type oper_chan_type); void (*free_sta)(void *priv, struct ieee80211_sta *sta, void *priv_sta); diff --git a/include/net/netlink.h b/include/net/netlink.h index a63b2192ac1c..668ad04a9171 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -945,7 +945,11 @@ static inline u64 nla_get_u64(const struct nlattr *nla) */ static inline __be64 nla_get_be64(const struct nlattr *nla) { - return *(__be64 *) nla_data(nla); + __be64 tmp; + + nla_memcpy(&tmp, nla, sizeof(tmp)); + + return tmp; } /** diff --git a/include/net/sock.h b/include/net/sock.h index 3f1a4804bb3f..86f2da1b9488 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -253,6 +253,8 @@ struct sock { struct { struct sk_buff *head; struct sk_buff *tail; + int len; + int limit; } sk_backlog; wait_queue_head_t *sk_sleep; struct dst_entry *sk_dst_cache; @@ -574,8 +576,8 @@ static inline int sk_stream_memory_free(struct sock *sk) return sk->sk_wmem_queued < sk->sk_sndbuf; } -/* The per-socket spinlock must be held here. */ -static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb) +/* OOB backlog add */ +static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) { if (!sk->sk_backlog.tail) { sk->sk_backlog.head = sk->sk_backlog.tail = skb; @@ -586,6 +588,17 @@ static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb) skb->next = NULL; } +/* The per-socket spinlock must be held here. */ +static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb) +{ + if (sk->sk_backlog.len >= max(sk->sk_backlog.limit, sk->sk_rcvbuf << 1)) + return -ENOBUFS; + + __sk_add_backlog(sk, skb); + sk->sk_backlog.len += skb->truesize; + return 0; +} + static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) { return sk->sk_backlog_rcv(sk, skb); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 60c27706e7b9..1e355d8c8530 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -274,7 +274,8 @@ struct xfrm_policy_afinfo { struct dst_entry *dst, int nfheader_len); int (*fill_dst)(struct xfrm_dst *xdst, - struct net_device *dev); + struct net_device *dev, + struct flowi *fl); }; extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); |