commit: 2746011051bd7572b73c0122fda80ead35cec711 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Tue Dec 16 19:43:56 2014 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Tue Dec 16 19:43:56 2014 +0000 URL: http://sources.gentoo.org/gitweb/?p=proj/linux-patches.git;a=commit;h=27460110
Linux patch 3.18.1 --- 0000_README | 4 + 1000_linux-3.18.1.patch | 1189 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1193 insertions(+) diff --git a/0000_README b/0000_README index bde1067..f79b1b4 100644 --- a/0000_README +++ b/0000_README @@ -43,6 +43,10 @@ EXPERIMENTAL Individual Patch Descriptions: -------------------------------------------------------------------------- +Patch: 1000_linux-3.18.1.patch +From: http://www.kernel.org +Desc: Linux 3.18.1 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1000_linux-3.18.1.patch b/1000_linux-3.18.1.patch new file mode 100644 index 0000000..1dc8609 --- /dev/null +++ b/1000_linux-3.18.1.patch @@ -0,0 +1,1189 @@ +diff --git a/Makefile b/Makefile +index fd80c6e9bc23..3f84029f2b31 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 3 + PATCHLEVEL = 18 +-SUBLEVEL = 0 ++SUBLEVEL = 1 + EXTRAVERSION = + NAME = Diseased Newt + +diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c +index 9b55143d19db..9fd6834a2172 100644 +--- a/arch/mips/net/bpf_jit.c ++++ b/arch/mips/net/bpf_jit.c +@@ -426,7 +426,7 @@ static inline void emit_mod(unsigned int dst, unsigned int src, + u32 *p = &ctx->target[ctx->idx]; + uasm_i_divu(&p, dst, src); + p = &ctx->target[ctx->idx + 1]; +- uasm_i_mflo(&p, dst); ++ uasm_i_mfhi(&p, dst); + } + ctx->idx += 2; /* 2 insts */ + } +@@ -971,7 +971,7 @@ load_ind: + break; + case BPF_ALU | BPF_MOD | BPF_K: + /* A %= k */ +- if (k == 1 || optimize_div(&k)) { ++ if (k == 1) { + ctx->flags |= SEEN_A; + emit_jit_reg_move(r_A, r_zero, ctx); + } else { +diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c +index 87ba7cf99cd7..65d633f20d37 100644 +--- a/arch/powerpc/platforms/cell/spufs/inode.c ++++ b/arch/powerpc/platforms/cell/spufs/inode.c +@@ -164,7 +164,7 @@ static void spufs_prune_dir(struct dentry *dir) + struct dentry *dentry, *tmp; + + mutex_lock(&dir->d_inode->i_mutex); +- list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_u.d_child) { ++ list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) { + spin_lock(&dentry->d_lock); + if (!(d_unhashed(dentry)) && dentry->d_inode) { + dget_dlock(dentry); +diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c +index ade067de1689..67a84cfaefa1 100644 +--- a/drivers/net/ethernet/marvell/mvneta.c ++++ b/drivers/net/ethernet/marvell/mvneta.c +@@ -216,7 +216,7 @@ + /* Various constants */ + + /* Coalescing */ +-#define MVNETA_TXDONE_COAL_PKTS 16 ++#define MVNETA_TXDONE_COAL_PKTS 1 + #define MVNETA_RX_COAL_PKTS 32 + #define MVNETA_RX_COAL_USEC 100 + +@@ -1721,6 +1721,7 @@ static int mvneta_tx(struct sk_buff *skb, struct net_device *dev) + u16 txq_id = skb_get_queue_mapping(skb); + struct mvneta_tx_queue *txq = &pp->txqs[txq_id]; + struct mvneta_tx_desc *tx_desc; ++ int len = skb->len; + int frags = 0; + u32 tx_cmd; + +@@ -1788,7 +1789,7 @@ out: + + u64_stats_update_begin(&stats->syncp); + stats->tx_packets++; +- stats->tx_bytes += skb->len; ++ stats->tx_bytes += len; + u64_stats_update_end(&stats->syncp); + } else { + dev->stats.tx_dropped++; +diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c +index be4649a49c5e..42b2d6a56d05 100644 +--- a/drivers/net/vxlan.c ++++ b/drivers/net/vxlan.c +@@ -1995,9 +1995,8 @@ static int vxlan_init(struct net_device *dev) + spin_lock(&vn->sock_lock); + vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET, + vxlan->dst_port); +- if (vs) { ++ if (vs && atomic_add_unless(&vs->refcnt, 1, 0)) { + /* If we have a socket with same port already, reuse it */ +- atomic_inc(&vs->refcnt); + vxlan_vs_add_dev(vs, vxlan); + } else { + /* otherwise make new socket outside of RTNL */ +@@ -2396,12 +2395,9 @@ struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, + + spin_lock(&vn->sock_lock); + vs = vxlan_find_sock(net, ipv6 ? AF_INET6 : AF_INET, port); +- if (vs) { +- if (vs->rcv == rcv) +- atomic_inc(&vs->refcnt); +- else ++ if (vs && ((vs->rcv != rcv) || ++ !atomic_add_unless(&vs->refcnt, 1, 0))) + vs = ERR_PTR(-EBUSY); +- } + spin_unlock(&vn->sock_lock); + + if (!vs) +diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +index 55357d69397a..d2ec5160bbf0 100644 +--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c ++++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +@@ -1287,6 +1287,7 @@ void rtl92ce_enable_interrupt(struct ieee80211_hw *hw) + + rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF); + rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF); ++ rtlpci->irq_enabled = true; + } + + void rtl92ce_disable_interrupt(struct ieee80211_hw *hw) +@@ -1296,7 +1297,7 @@ void rtl92ce_disable_interrupt(struct ieee80211_hw *hw) + + rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED); + rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED); +- synchronize_irq(rtlpci->pdev->irq); ++ rtlpci->irq_enabled = false; + } + + static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw) +diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c +index 46ea07605eb4..dd5aa089126a 100644 +--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c ++++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c +@@ -228,6 +228,7 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = { + .led_control = rtl92ce_led_control, + .set_desc = rtl92ce_set_desc, + .get_desc = rtl92ce_get_desc, ++ .is_tx_desc_closed = rtl92ce_is_tx_desc_closed, + .tx_polling = rtl92ce_tx_polling, + .enable_hw_sec = rtl92ce_enable_hw_security_config, + .set_key = rtl92ce_set_key, +@@ -271,6 +272,8 @@ static struct rtl_hal_cfg rtl92ce_hal_cfg = { + .maps[MAC_RCR_ACRC32] = ACRC32, + .maps[MAC_RCR_ACF] = ACF, + .maps[MAC_RCR_AAP] = AAP, ++ .maps[MAC_HIMR] = REG_HIMR, ++ .maps[MAC_HIMRE] = REG_HIMRE, + + .maps[EFUSE_TEST] = REG_EFUSE_TEST, + .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, +diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +index dc3d20b17a26..e88dcd0e0af1 100644 +--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c ++++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +@@ -720,16 +720,15 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name) + break; + } + } else { +- struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc; + switch (desc_name) { + case HW_DESC_OWN: +- ret = GET_RX_DESC_OWN(pdesc); ++ ret = GET_RX_DESC_OWN(p_desc); + break; + case HW_DESC_RXPKT_LEN: +- ret = GET_RX_DESC_PKT_LEN(pdesc); ++ ret = GET_RX_DESC_PKT_LEN(p_desc); + break; + case HW_DESC_RXBUFF_ADDR: +- ret = GET_RX_STATUS_DESC_BUFF_ADDR(pdesc); ++ ret = GET_RX_DESC_BUFF_ADDR(p_desc); + break; + default: + RT_ASSERT(false, "ERR rxdesc :%d not process\n", +@@ -740,6 +739,23 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name) + return ret; + } + ++bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw, ++ u8 hw_queue, u16 index) ++{ ++ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); ++ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; ++ u8 *entry = (u8 *)(&ring->desc[ring->idx]); ++ u8 own = (u8)rtl92ce_get_desc(entry, true, HW_DESC_OWN); ++ ++ /*beacon packet will only use the first ++ *descriptor defautly,and the own may not ++ *be cleared by the hardware ++ */ ++ if (own) ++ return false; ++ return true; ++} ++ + void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) + { + struct rtl_priv *rtlpriv = rtl_priv(hw); +diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h +index 9a39ec4204dd..4bec4b07e3e0 100644 +--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h ++++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h +@@ -723,6 +723,8 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, + void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, + u8 desc_name, u8 *val); + u32 rtl92ce_get_desc(u8 *pdesc, bool istx, u8 desc_name); ++bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw, ++ u8 hw_queue, u16 index); + void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); + void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, + bool b_firstseg, bool b_lastseg, +diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c +index ece8d1804d13..eeed0ce620f3 100644 +--- a/drivers/net/xen-netfront.c ++++ b/drivers/net/xen-netfront.c +@@ -627,6 +627,9 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) + slots, skb->len); + if (skb_linearize(skb)) + goto drop; ++ data = skb->data; ++ offset = offset_in_page(data); ++ len = skb_headlen(skb); + } + + spin_lock_irqsave(&queue->tx_lock, flags); +diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c +index 439e4875b05c..311907b762bd 100644 +--- a/drivers/staging/lustre/lustre/llite/dcache.c ++++ b/drivers/staging/lustre/lustre/llite/dcache.c +@@ -258,7 +258,7 @@ void ll_invalidate_aliases(struct inode *inode) + inode->i_ino, inode->i_generation, inode); + + ll_lock_dcache(inode); +- ll_d_hlist_for_each_entry(dentry, p, &inode->i_dentry, d_alias) { ++ ll_d_hlist_for_each_entry(dentry, p, &inode->i_dentry, d_u.d_alias) { + CDEBUG(D_DENTRY, "dentry in drop %.*s (%p) parent %p " + "inode %p flags %d\n", dentry->d_name.len, + dentry->d_name.name, dentry, dentry->d_parent, +diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c +index a8bcc51057f1..f4ca7b753021 100644 +--- a/drivers/staging/lustre/lustre/llite/llite_lib.c ++++ b/drivers/staging/lustre/lustre/llite/llite_lib.c +@@ -711,7 +711,7 @@ void lustre_dump_dentry(struct dentry *dentry, int recur) + return; + + list_for_each(tmp, &dentry->d_subdirs) { +- struct dentry *d = list_entry(tmp, struct dentry, d_u.d_child); ++ struct dentry *d = list_entry(tmp, struct dentry, d_child); + lustre_dump_dentry(d, recur - 1); + } + } +diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c +index 7a68c1e027e0..6dfd98509268 100644 +--- a/drivers/staging/lustre/lustre/llite/namei.c ++++ b/drivers/staging/lustre/lustre/llite/namei.c +@@ -167,14 +167,14 @@ static void ll_invalidate_negative_children(struct inode *dir) + struct ll_d_hlist_node *p; + + ll_lock_dcache(dir); +- ll_d_hlist_for_each_entry(dentry, p, &dir->i_dentry, d_alias) { ++ ll_d_hlist_for_each_entry(dentry, p, &dir->i_dentry, d_u.d_alias) { + spin_lock(&dentry->d_lock); + if (!list_empty(&dentry->d_subdirs)) { + struct dentry *child; + + list_for_each_entry_safe(child, tmp_subdir, + &dentry->d_subdirs, +- d_u.d_child) { ++ d_child) { + if (child->d_inode == NULL) + d_lustre_invalidate(child, 1); + } +@@ -362,7 +362,7 @@ static struct dentry *ll_find_alias(struct inode *inode, struct dentry *dentry) + discon_alias = invalid_alias = NULL; + + ll_lock_dcache(inode); +- ll_d_hlist_for_each_entry(alias, p, &inode->i_dentry, d_alias) { ++ ll_d_hlist_for_each_entry(alias, p, &inode->i_dentry, d_u.d_alias) { + LASSERT(alias != dentry); + + spin_lock(&alias->d_lock); +@@ -953,7 +953,7 @@ static void ll_get_child_fid(struct inode * dir, struct qstr *name, + { + struct dentry *parent, *child; + +- parent = ll_d_hlist_entry(dir->i_dentry, struct dentry, d_alias); ++ parent = ll_d_hlist_entry(dir->i_dentry, struct dentry, d_u.d_alias); + child = d_lookup(parent, name); + if (child) { + if (child->d_inode) +diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c +index abc853968fed..937ce8754b24 100644 +--- a/fs/affs/amigaffs.c ++++ b/fs/affs/amigaffs.c +@@ -125,7 +125,7 @@ affs_fix_dcache(struct inode *inode, u32 entry_ino) + { + struct dentry *dentry; + spin_lock(&inode->i_lock); +- hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) { ++ hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias) { + if (entry_ino == (u32)(long)dentry->d_fsdata) { + dentry->d_fsdata = (void *)inode->i_ino; + break; +diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c +index 683a5b9ce22a..dcdec6fd33c6 100644 +--- a/fs/autofs4/expire.c ++++ b/fs/autofs4/expire.c +@@ -85,7 +85,7 @@ static struct dentry *get_next_positive_subdir(struct dentry *prev, + spin_lock(&root->d_lock); + + if (prev) +- next = prev->d_u.d_child.next; ++ next = prev->d_child.next; + else { + prev = dget_dlock(root); + next = prev->d_subdirs.next; +@@ -99,13 +99,13 @@ cont: + return NULL; + } + +- q = list_entry(next, struct dentry, d_u.d_child); ++ q = list_entry(next, struct dentry, d_child); + + spin_lock_nested(&q->d_lock, DENTRY_D_LOCK_NESTED); + /* Already gone or negative dentry (under construction) - try next */ + if (!d_count(q) || !simple_positive(q)) { + spin_unlock(&q->d_lock); +- next = q->d_u.d_child.next; ++ next = q->d_child.next; + goto cont; + } + dget_dlock(q); +@@ -155,13 +155,13 @@ again: + goto relock; + } + spin_unlock(&p->d_lock); +- next = p->d_u.d_child.next; ++ next = p->d_child.next; + p = parent; + if (next != &parent->d_subdirs) + break; + } + } +- ret = list_entry(next, struct dentry, d_u.d_child); ++ ret = list_entry(next, struct dentry, d_child); + + spin_lock_nested(&ret->d_lock, DENTRY_D_LOCK_NESTED); + /* Negative dentry - try next */ +@@ -489,7 +489,7 @@ found: + spin_lock(&sbi->lookup_lock); + spin_lock(&expired->d_parent->d_lock); + spin_lock_nested(&expired->d_lock, DENTRY_D_LOCK_NESTED); +- list_move(&expired->d_parent->d_subdirs, &expired->d_u.d_child); ++ list_move(&expired->d_parent->d_subdirs, &expired->d_child); + spin_unlock(&expired->d_lock); + spin_unlock(&expired->d_parent->d_lock); + spin_unlock(&sbi->lookup_lock); +diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c +index d76d083f2f06..0822c9eacc56 100644 +--- a/fs/autofs4/root.c ++++ b/fs/autofs4/root.c +@@ -687,7 +687,7 @@ static void autofs_clear_leaf_automount_flags(struct dentry *dentry) + /* only consider parents below dentrys in the root */ + if (IS_ROOT(parent->d_parent)) + return; +- d_child = &dentry->d_u.d_child; ++ d_child = &dentry->d_child; + /* Set parent managed if it's becoming empty */ + if (d_child->next == &parent->d_subdirs && + d_child->prev == &parent->d_subdirs) +diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c +index e6d63f8f98c0..695e7888fef8 100644 +--- a/fs/ceph/dir.c ++++ b/fs/ceph/dir.c +@@ -111,7 +111,7 @@ static int fpos_cmp(loff_t l, loff_t r) + /* + * When possible, we try to satisfy a readdir by peeking at the + * dcache. We make this work by carefully ordering dentries on +- * d_u.d_child when we initially get results back from the MDS, and ++ * d_child when we initially get results back from the MDS, and + * falling back to a "normal" sync readdir if any dentries in the dir + * are dropped. + * +@@ -147,11 +147,11 @@ static int __dcache_readdir(struct file *file, struct dir_context *ctx, + p = parent->d_subdirs.prev; + dout(" initial p %p/%p\n", p->prev, p->next); + } else { +- p = last->d_u.d_child.prev; ++ p = last->d_child.prev; + } + + more: +- dentry = list_entry(p, struct dentry, d_u.d_child); ++ dentry = list_entry(p, struct dentry, d_child); + di = ceph_dentry(dentry); + while (1) { + dout(" p %p/%p %s d_subdirs %p/%p\n", p->prev, p->next, +@@ -174,7 +174,7 @@ more: + !dentry->d_inode ? " null" : ""); + spin_unlock(&dentry->d_lock); + p = p->prev; +- dentry = list_entry(p, struct dentry, d_u.d_child); ++ dentry = list_entry(p, struct dentry, d_child); + di = ceph_dentry(dentry); + } + +diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c +index 7b6139004401..7a1df90c7771 100644 +--- a/fs/ceph/inode.c ++++ b/fs/ceph/inode.c +@@ -1399,7 +1399,7 @@ retry_lookup: + /* reorder parent's d_subdirs */ + spin_lock(&parent->d_lock); + spin_lock_nested(&dn->d_lock, DENTRY_D_LOCK_NESTED); +- list_move(&dn->d_u.d_child, &parent->d_subdirs); ++ list_move(&dn->d_child, &parent->d_subdirs); + spin_unlock(&dn->d_lock); + spin_unlock(&parent->d_lock); + } +diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c +index 197cb503d528..0c3ce464cae4 100644 +--- a/fs/cifs/inode.c ++++ b/fs/cifs/inode.c +@@ -895,7 +895,7 @@ inode_has_hashed_dentries(struct inode *inode) + struct dentry *dentry; + + spin_lock(&inode->i_lock); +- hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) { ++ hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias) { + if (!d_unhashed(dentry) || IS_ROOT(dentry)) { + spin_unlock(&inode->i_lock); + return true; +diff --git a/fs/coda/cache.c b/fs/coda/cache.c +index 278f8fdeb9ef..46ee6f238985 100644 +--- a/fs/coda/cache.c ++++ b/fs/coda/cache.c +@@ -92,7 +92,7 @@ static void coda_flag_children(struct dentry *parent, int flag) + struct dentry *de; + + spin_lock(&parent->d_lock); +- list_for_each_entry(de, &parent->d_subdirs, d_u.d_child) { ++ list_for_each_entry(de, &parent->d_subdirs, d_child) { + /* don't know what to do with negative dentries */ + if (de->d_inode ) + coda_flag_inode(de->d_inode, flag); +diff --git a/fs/dcache.c b/fs/dcache.c +index 5bc72b07fde2..71acf8d6f2be 100644 +--- a/fs/dcache.c ++++ b/fs/dcache.c +@@ -44,7 +44,7 @@ + /* + * Usage: + * dcache->d_inode->i_lock protects: +- * - i_dentry, d_alias, d_inode of aliases ++ * - i_dentry, d_u.d_alias, d_inode of aliases + * dcache_hash_bucket lock protects: + * - the dcache hash table + * s_anon bl list spinlock protects: +@@ -59,7 +59,7 @@ + * - d_unhashed() + * - d_parent and d_subdirs + * - childrens' d_child and d_parent +- * - d_alias, d_inode ++ * - d_u.d_alias, d_inode + * + * Ordering: + * dentry->d_inode->i_lock +@@ -252,14 +252,12 @@ static void __d_free(struct rcu_head *head) + { + struct dentry *dentry = container_of(head, struct dentry, d_u.d_rcu); + +- WARN_ON(!hlist_unhashed(&dentry->d_alias)); + kmem_cache_free(dentry_cache, dentry); + } + + static void __d_free_external(struct rcu_head *head) + { + struct dentry *dentry = container_of(head, struct dentry, d_u.d_rcu); +- WARN_ON(!hlist_unhashed(&dentry->d_alias)); + kfree(external_name(dentry)); + kmem_cache_free(dentry_cache, dentry); + } +@@ -271,6 +269,7 @@ static inline int dname_external(const struct dentry *dentry) + + static void dentry_free(struct dentry *dentry) + { ++ WARN_ON(!hlist_unhashed(&dentry->d_u.d_alias)); + if (unlikely(dname_external(dentry))) { + struct external_name *p = external_name(dentry); + if (likely(atomic_dec_and_test(&p->u.count))) { +@@ -311,7 +310,7 @@ static void dentry_iput(struct dentry * dentry) + struct inode *inode = dentry->d_inode; + if (inode) { + dentry->d_inode = NULL; +- hlist_del_init(&dentry->d_alias); ++ hlist_del_init(&dentry->d_u.d_alias); + spin_unlock(&dentry->d_lock); + spin_unlock(&inode->i_lock); + if (!inode->i_nlink) +@@ -336,7 +335,7 @@ static void dentry_unlink_inode(struct dentry * dentry) + struct inode *inode = dentry->d_inode; + __d_clear_type(dentry); + dentry->d_inode = NULL; +- hlist_del_init(&dentry->d_alias); ++ hlist_del_init(&dentry->d_u.d_alias); + dentry_rcuwalk_barrier(dentry); + spin_unlock(&dentry->d_lock); + spin_unlock(&inode->i_lock); +@@ -496,7 +495,7 @@ static void __dentry_kill(struct dentry *dentry) + } + /* if it was on the hash then remove it */ + __d_drop(dentry); +- list_del(&dentry->d_u.d_child); ++ __list_del_entry(&dentry->d_child); + /* + * Inform d_walk() that we are no longer attached to the + * dentry tree +@@ -722,7 +721,7 @@ static struct dentry *__d_find_alias(struct inode *inode) + + again: + discon_alias = NULL; +- hlist_for_each_entry(alias, &inode->i_dentry, d_alias) { ++ hlist_for_each_entry(alias, &inode->i_dentry, d_u.d_alias) { + spin_lock(&alias->d_lock); + if (S_ISDIR(inode->i_mode) || !d_unhashed(alias)) { + if (IS_ROOT(alias) && +@@ -772,7 +771,7 @@ void d_prune_aliases(struct inode *inode) + struct dentry *dentry; + restart: + spin_lock(&inode->i_lock); +- hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) { ++ hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias) { + spin_lock(&dentry->d_lock); + if (!dentry->d_lockref.count) { + struct dentry *parent = lock_parent(dentry); +@@ -1051,7 +1050,7 @@ repeat: + resume: + while (next != &this_parent->d_subdirs) { + struct list_head *tmp = next; +- struct dentry *dentry = list_entry(tmp, struct dentry, d_u.d_child); ++ struct dentry *dentry = list_entry(tmp, struct dentry, d_child); + next = tmp->next; + + spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED); +@@ -1083,33 +1082,31 @@ resume: + /* + * All done at this level ... ascend and resume the search. + */ ++ rcu_read_lock(); ++ascend: + if (this_parent != parent) { + struct dentry *child = this_parent; + this_parent = child->d_parent; + +- rcu_read_lock(); + spin_unlock(&child->d_lock); + spin_lock(&this_parent->d_lock); + +- /* +- * might go back up the wrong parent if we have had a rename +- * or deletion +- */ +- if (this_parent != child->d_parent || +- (child->d_flags & DCACHE_DENTRY_KILLED) || +- need_seqretry(&rename_lock, seq)) { +- spin_unlock(&this_parent->d_lock); +- rcu_read_unlock(); ++ /* might go back up the wrong parent if we have had a rename. */ ++ if (need_seqretry(&rename_lock, seq)) + goto rename_retry; ++ next = child->d_child.next; ++ while (unlikely(child->d_flags & DCACHE_DENTRY_KILLED)) { ++ if (next == &this_parent->d_subdirs) ++ goto ascend; ++ child = list_entry(next, struct dentry, d_child); ++ next = next->next; + } + rcu_read_unlock(); +- next = child->d_u.d_child.next; + goto resume; + } +- if (need_seqretry(&rename_lock, seq)) { +- spin_unlock(&this_parent->d_lock); ++ if (need_seqretry(&rename_lock, seq)) + goto rename_retry; +- } ++ rcu_read_unlock(); + if (finish) + finish(data); + +@@ -1119,6 +1116,9 @@ out_unlock: + return; + + rename_retry: ++ spin_unlock(&this_parent->d_lock); ++ rcu_read_unlock(); ++ BUG_ON(seq & 1); + if (!retry) + return; + seq = 1; +@@ -1455,8 +1455,8 @@ struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name) + INIT_HLIST_BL_NODE(&dentry->d_hash); + INIT_LIST_HEAD(&dentry->d_lru); + INIT_LIST_HEAD(&dentry->d_subdirs); +- INIT_HLIST_NODE(&dentry->d_alias); +- INIT_LIST_HEAD(&dentry->d_u.d_child); ++ INIT_HLIST_NODE(&dentry->d_u.d_alias); ++ INIT_LIST_HEAD(&dentry->d_child); + d_set_d_op(dentry, dentry->d_sb->s_d_op); + + this_cpu_inc(nr_dentry); +@@ -1486,7 +1486,7 @@ struct dentry *d_alloc(struct dentry * parent, const struct qstr *name) + */ + __dget_dlock(parent); + dentry->d_parent = parent; +- list_add(&dentry->d_u.d_child, &parent->d_subdirs); ++ list_add(&dentry->d_child, &parent->d_subdirs); + spin_unlock(&parent->d_lock); + + return dentry; +@@ -1579,7 +1579,7 @@ static void __d_instantiate(struct dentry *dentry, struct inode *inode) + spin_lock(&dentry->d_lock); + __d_set_type(dentry, add_flags); + if (inode) +- hlist_add_head(&dentry->d_alias, &inode->i_dentry); ++ hlist_add_head(&dentry->d_u.d_alias, &inode->i_dentry); + dentry->d_inode = inode; + dentry_rcuwalk_barrier(dentry); + spin_unlock(&dentry->d_lock); +@@ -1603,7 +1603,7 @@ static void __d_instantiate(struct dentry *dentry, struct inode *inode) + + void d_instantiate(struct dentry *entry, struct inode * inode) + { +- BUG_ON(!hlist_unhashed(&entry->d_alias)); ++ BUG_ON(!hlist_unhashed(&entry->d_u.d_alias)); + if (inode) + spin_lock(&inode->i_lock); + __d_instantiate(entry, inode); +@@ -1642,7 +1642,7 @@ static struct dentry *__d_instantiate_unique(struct dentry *entry, + return NULL; + } + +- hlist_for_each_entry(alias, &inode->i_dentry, d_alias) { ++ hlist_for_each_entry(alias, &inode->i_dentry, d_u.d_alias) { + /* + * Don't need alias->d_lock here, because aliases with + * d_parent == entry->d_parent are not subject to name or +@@ -1668,7 +1668,7 @@ struct dentry *d_instantiate_unique(struct dentry *entry, struct inode *inode) + { + struct dentry *result; + +- BUG_ON(!hlist_unhashed(&entry->d_alias)); ++ BUG_ON(!hlist_unhashed(&entry->d_u.d_alias)); + + if (inode) + spin_lock(&inode->i_lock); +@@ -1699,7 +1699,7 @@ EXPORT_SYMBOL(d_instantiate_unique); + */ + int d_instantiate_no_diralias(struct dentry *entry, struct inode *inode) + { +- BUG_ON(!hlist_unhashed(&entry->d_alias)); ++ BUG_ON(!hlist_unhashed(&entry->d_u.d_alias)); + + spin_lock(&inode->i_lock); + if (S_ISDIR(inode->i_mode) && !hlist_empty(&inode->i_dentry)) { +@@ -1738,7 +1738,7 @@ static struct dentry * __d_find_any_alias(struct inode *inode) + + if (hlist_empty(&inode->i_dentry)) + return NULL; +- alias = hlist_entry(inode->i_dentry.first, struct dentry, d_alias); ++ alias = hlist_entry(inode->i_dentry.first, struct dentry, d_u.d_alias); + __dget(alias); + return alias; + } +@@ -1800,7 +1800,7 @@ static struct dentry *__d_obtain_alias(struct inode *inode, int disconnected) + spin_lock(&tmp->d_lock); + tmp->d_inode = inode; + tmp->d_flags |= add_flags; +- hlist_add_head(&tmp->d_alias, &inode->i_dentry); ++ hlist_add_head(&tmp->d_u.d_alias, &inode->i_dentry); + hlist_bl_lock(&tmp->d_sb->s_anon); + hlist_bl_add_head(&tmp->d_hash, &tmp->d_sb->s_anon); + hlist_bl_unlock(&tmp->d_sb->s_anon); +@@ -2235,7 +2235,7 @@ int d_validate(struct dentry *dentry, struct dentry *dparent) + struct dentry *child; + + spin_lock(&dparent->d_lock); +- list_for_each_entry(child, &dparent->d_subdirs, d_u.d_child) { ++ list_for_each_entry(child, &dparent->d_subdirs, d_child) { + if (dentry == child) { + spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED); + __dget_dlock(dentry); +@@ -2526,13 +2526,13 @@ static void __d_move(struct dentry *dentry, struct dentry *target, + /* splicing a tree */ + dentry->d_parent = target->d_parent; + target->d_parent = target; +- list_del_init(&target->d_u.d_child); +- list_move(&dentry->d_u.d_child, &dentry->d_parent->d_subdirs); ++ list_del_init(&target->d_child); ++ list_move(&dentry->d_child, &dentry->d_parent->d_subdirs); + } else { + /* swapping two dentries */ + swap(dentry->d_parent, target->d_parent); +- list_move(&target->d_u.d_child, &target->d_parent->d_subdirs); +- list_move(&dentry->d_u.d_child, &dentry->d_parent->d_subdirs); ++ list_move(&target->d_child, &target->d_parent->d_subdirs); ++ list_move(&dentry->d_child, &dentry->d_parent->d_subdirs); + if (exchange) + fsnotify_d_move(target); + fsnotify_d_move(dentry); +@@ -3321,7 +3321,7 @@ void d_tmpfile(struct dentry *dentry, struct inode *inode) + { + inode_dec_link_count(inode); + BUG_ON(dentry->d_name.name != dentry->d_iname || +- !hlist_unhashed(&dentry->d_alias) || ++ !hlist_unhashed(&dentry->d_u.d_alias) || + !d_unlinked(dentry)); + spin_lock(&dentry->d_parent->d_lock); + spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED); +diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c +index 1e3b99d3db0d..05f2960ed7c3 100644 +--- a/fs/debugfs/inode.c ++++ b/fs/debugfs/inode.c +@@ -553,7 +553,7 @@ void debugfs_remove_recursive(struct dentry *dentry) + * use the d_u.d_child as the rcu head and corrupt this list. + */ + spin_lock(&parent->d_lock); +- list_for_each_entry(child, &parent->d_subdirs, d_u.d_child) { ++ list_for_each_entry(child, &parent->d_subdirs, d_child) { + if (!debugfs_positive(child)) + continue; + +diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c +index b01fbfb51f43..a3aa6baad1a1 100644 +--- a/fs/exportfs/expfs.c ++++ b/fs/exportfs/expfs.c +@@ -50,7 +50,7 @@ find_acceptable_alias(struct dentry *result, + + inode = result->d_inode; + spin_lock(&inode->i_lock); +- hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) { ++ hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias) { + dget(dentry); + spin_unlock(&inode->i_lock); + if (toput) +diff --git a/fs/libfs.c b/fs/libfs.c +index 171d2846f2a3..005843ce5dbd 100644 +--- a/fs/libfs.c ++++ b/fs/libfs.c +@@ -114,18 +114,18 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) + + spin_lock(&dentry->d_lock); + /* d_lock not required for cursor */ +- list_del(&cursor->d_u.d_child); ++ list_del(&cursor->d_child); + p = dentry->d_subdirs.next; + while (n && p != &dentry->d_subdirs) { + struct dentry *next; +- next = list_entry(p, struct dentry, d_u.d_child); ++ next = list_entry(p, struct dentry, d_child); + spin_lock_nested(&next->d_lock, DENTRY_D_LOCK_NESTED); + if (simple_positive(next)) + n--; + spin_unlock(&next->d_lock); + p = p->next; + } +- list_add_tail(&cursor->d_u.d_child, p); ++ list_add_tail(&cursor->d_child, p); + spin_unlock(&dentry->d_lock); + } + } +@@ -150,7 +150,7 @@ int dcache_readdir(struct file *file, struct dir_context *ctx) + { + struct dentry *dentry = file->f_path.dentry; + struct dentry *cursor = file->private_data; +- struct list_head *p, *q = &cursor->d_u.d_child; ++ struct list_head *p, *q = &cursor->d_child; + + if (!dir_emit_dots(file, ctx)) + return 0; +@@ -159,7 +159,7 @@ int dcache_readdir(struct file *file, struct dir_context *ctx) + list_move(q, &dentry->d_subdirs); + + for (p = q->next; p != &dentry->d_subdirs; p = p->next) { +- struct dentry *next = list_entry(p, struct dentry, d_u.d_child); ++ struct dentry *next = list_entry(p, struct dentry, d_child); + spin_lock_nested(&next->d_lock, DENTRY_D_LOCK_NESTED); + if (!simple_positive(next)) { + spin_unlock(&next->d_lock); +@@ -287,7 +287,7 @@ int simple_empty(struct dentry *dentry) + int ret = 0; + + spin_lock(&dentry->d_lock); +- list_for_each_entry(child, &dentry->d_subdirs, d_u.d_child) { ++ list_for_each_entry(child, &dentry->d_subdirs, d_child) { + spin_lock_nested(&child->d_lock, DENTRY_D_LOCK_NESTED); + if (simple_positive(child)) { + spin_unlock(&child->d_lock); +diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c +index 7cb751dfbeef..75424d692fde 100644 +--- a/fs/ncpfs/dir.c ++++ b/fs/ncpfs/dir.c +@@ -403,7 +403,7 @@ ncp_dget_fpos(struct dentry *dentry, struct dentry *parent, unsigned long fpos) + + /* If a pointer is invalid, we search the dentry. */ + spin_lock(&parent->d_lock); +- list_for_each_entry(dent, &parent->d_subdirs, d_u.d_child) { ++ list_for_each_entry(dent, &parent->d_subdirs, d_child) { + if ((unsigned long)dent->d_fsdata == fpos) { + if (dent->d_inode) + dget(dent); +diff --git a/fs/ncpfs/ncplib_kernel.h b/fs/ncpfs/ncplib_kernel.h +index 52cb19d66ecb..b785f74bfe3c 100644 +--- a/fs/ncpfs/ncplib_kernel.h ++++ b/fs/ncpfs/ncplib_kernel.h +@@ -191,7 +191,7 @@ ncp_renew_dentries(struct dentry *parent) + struct dentry *dentry; + + spin_lock(&parent->d_lock); +- list_for_each_entry(dentry, &parent->d_subdirs, d_u.d_child) { ++ list_for_each_entry(dentry, &parent->d_subdirs, d_child) { + if (dentry->d_fsdata == NULL) + ncp_age_dentry(server, dentry); + else +@@ -207,7 +207,7 @@ ncp_invalidate_dircache_entries(struct dentry *parent) + struct dentry *dentry; + + spin_lock(&parent->d_lock); +- list_for_each_entry(dentry, &parent->d_subdirs, d_u.d_child) { ++ list_for_each_entry(dentry, &parent->d_subdirs, d_child) { + dentry->d_fsdata = NULL; + ncp_age_dentry(server, dentry); + } +diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c +index 880618a8b048..ebc6a0add5ae 100644 +--- a/fs/nfs/getroot.c ++++ b/fs/nfs/getroot.c +@@ -58,7 +58,7 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i + */ + spin_lock(&sb->s_root->d_inode->i_lock); + spin_lock(&sb->s_root->d_lock); +- hlist_del_init(&sb->s_root->d_alias); ++ hlist_del_init(&sb->s_root->d_u.d_alias); + spin_unlock(&sb->s_root->d_lock); + spin_unlock(&sb->s_root->d_inode->i_lock); + } +diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c +index 89326acd4561..41e39102743a 100644 +--- a/fs/notify/fsnotify.c ++++ b/fs/notify/fsnotify.c +@@ -63,14 +63,14 @@ void __fsnotify_update_child_dentry_flags(struct inode *inode) + spin_lock(&inode->i_lock); + /* run all of the dentries associated with this inode. Since this is a + * directory, there damn well better only be one item on this list */ +- hlist_for_each_entry(alias, &inode->i_dentry, d_alias) { ++ hlist_for_each_entry(alias, &inode->i_dentry, d_u.d_alias) { + struct dentry *child; + + /* run all of the children of the original inode and fix their + * d_flags to indicate parental interest (their parent is the + * original inode) */ + spin_lock(&alias->d_lock); +- list_for_each_entry(child, &alias->d_subdirs, d_u.d_child) { ++ list_for_each_entry(child, &alias->d_subdirs, d_child) { + if (!child->d_inode) + continue; + +diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c +index e2e05a106beb..92edcfc23c1c 100644 +--- a/fs/ocfs2/dcache.c ++++ b/fs/ocfs2/dcache.c +@@ -172,7 +172,7 @@ struct dentry *ocfs2_find_local_alias(struct inode *inode, + struct dentry *dentry; + + spin_lock(&inode->i_lock); +- hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) { ++ hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias) { + spin_lock(&dentry->d_lock); + if (ocfs2_match_dentry(dentry, parent_blkno, skip_unhashed)) { + trace_ocfs2_find_local_alias(dentry->d_name.len, +diff --git a/include/linux/dcache.h b/include/linux/dcache.h +index b2a2a08523bf..1c2f1b84468b 100644 +--- a/include/linux/dcache.h ++++ b/include/linux/dcache.h +@@ -124,15 +124,15 @@ struct dentry { + void *d_fsdata; /* fs-specific data */ + + struct list_head d_lru; /* LRU list */ ++ struct list_head d_child; /* child of parent list */ ++ struct list_head d_subdirs; /* our children */ + /* +- * d_child and d_rcu can share memory ++ * d_alias and d_rcu can share memory + */ + union { +- struct list_head d_child; /* child of parent list */ ++ struct hlist_node d_alias; /* inode alias list */ + struct rcu_head d_rcu; + } d_u; +- struct list_head d_subdirs; /* our children */ +- struct hlist_node d_alias; /* inode alias list */ + }; + + /* +diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c +index 92f4a6cee172..426962b04183 100644 +--- a/kernel/trace/trace.c ++++ b/kernel/trace/trace.c +@@ -6417,7 +6417,7 @@ static int instance_mkdir (struct inode *inode, struct dentry *dentry, umode_t m + int ret; + + /* Paranoid: Make sure the parent is the "instances" directory */ +- parent = hlist_entry(inode->i_dentry.first, struct dentry, d_alias); ++ parent = hlist_entry(inode->i_dentry.first, struct dentry, d_u.d_alias); + if (WARN_ON_ONCE(parent != trace_instance_dir)) + return -ENOENT; + +@@ -6444,7 +6444,7 @@ static int instance_rmdir(struct inode *inode, struct dentry *dentry) + int ret; + + /* Paranoid: Make sure the parent is the "instances" directory */ +- parent = hlist_entry(inode->i_dentry.first, struct dentry, d_alias); ++ parent = hlist_entry(inode->i_dentry.first, struct dentry, d_u.d_alias); + if (WARN_ON_ONCE(parent != trace_instance_dir)) + return -ENOENT; + +diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c +index 0cc51edde3a8..1b0df1e504f0 100644 +--- a/kernel/trace/trace_events.c ++++ b/kernel/trace/trace_events.c +@@ -461,7 +461,7 @@ static void remove_event_file_dir(struct ftrace_event_file *file) + + if (dir) { + spin_lock(&dir->d_lock); /* probably unneeded */ +- list_for_each_entry(child, &dir->d_subdirs, d_u.d_child) { ++ list_for_each_entry(child, &dir->d_subdirs, d_child) { + if (child->d_inode) /* probably unneeded */ + child->d_inode->i_private = NULL; + } +diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c +index bb5947b0ce2d..51973ddc05a6 100644 +--- a/net/ipv4/gre_offload.c ++++ b/net/ipv4/gre_offload.c +@@ -247,6 +247,9 @@ static int gre_gro_complete(struct sk_buff *skb, int nhoff) + err = ptype->callbacks.gro_complete(skb, nhoff + grehlen); + + rcu_read_unlock(); ++ ++ skb_set_inner_mac_header(skb, nhoff + grehlen); ++ + return err; + } + +diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c +index 147be2024290..ef7089ca86e2 100644 +--- a/net/ipv4/tcp_ipv4.c ++++ b/net/ipv4/tcp_ipv4.c +@@ -623,6 +623,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) + arg.iov[0].iov_base = (unsigned char *)&rep; + arg.iov[0].iov_len = sizeof(rep.th); + ++ net = sk ? sock_net(sk) : dev_net(skb_dst(skb)->dev); + #ifdef CONFIG_TCP_MD5SIG + hash_location = tcp_parse_md5sig_option(th); + if (!sk && hash_location) { +@@ -633,7 +634,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) + * Incoming packet is checked with md5 hash with finding key, + * no RST generated if md5 hash doesn't match. + */ +- sk1 = __inet_lookup_listener(dev_net(skb_dst(skb)->dev), ++ sk1 = __inet_lookup_listener(net, + &tcp_hashinfo, ip_hdr(skb)->saddr, + th->source, ip_hdr(skb)->daddr, + ntohs(th->source), inet_iif(skb)); +@@ -681,7 +682,6 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) + if (sk) + arg.bound_dev_if = sk->sk_bound_dev_if; + +- net = dev_net(skb_dst(skb)->dev); + arg.tos = ip_hdr(skb)->tos; + ip_send_unicast_reply(net, skb, &TCP_SKB_CB(skb)->header.h4.opt, + ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, +diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c +index dc495ae2ead0..c277951d783b 100644 +--- a/net/ipv6/tcp_ipv6.c ++++ b/net/ipv6/tcp_ipv6.c +@@ -787,16 +787,16 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = { + .queue_hash_add = inet6_csk_reqsk_queue_hash_add, + }; + +-static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, +- u32 tsval, u32 tsecr, int oif, +- struct tcp_md5sig_key *key, int rst, u8 tclass, +- u32 label) ++static void tcp_v6_send_response(struct sock *sk, struct sk_buff *skb, u32 seq, ++ u32 ack, u32 win, u32 tsval, u32 tsecr, ++ int oif, struct tcp_md5sig_key *key, int rst, ++ u8 tclass, u32 label) + { + const struct tcphdr *th = tcp_hdr(skb); + struct tcphdr *t1; + struct sk_buff *buff; + struct flowi6 fl6; +- struct net *net = dev_net(skb_dst(skb)->dev); ++ struct net *net = sk ? sock_net(sk) : dev_net(skb_dst(skb)->dev); + struct sock *ctl_sk = net->ipv6.tcp_sk; + unsigned int tot_len = sizeof(struct tcphdr); + struct dst_entry *dst; +@@ -946,7 +946,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) + (th->doff << 2); + + oif = sk ? sk->sk_bound_dev_if : 0; +- tcp_v6_send_response(skb, seq, ack_seq, 0, 0, 0, oif, key, 1, 0, 0); ++ tcp_v6_send_response(sk, skb, seq, ack_seq, 0, 0, 0, oif, key, 1, 0, 0); + + #ifdef CONFIG_TCP_MD5SIG + release_sk1: +@@ -957,13 +957,13 @@ release_sk1: + #endif + } + +-static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, +- u32 win, u32 tsval, u32 tsecr, int oif, ++static void tcp_v6_send_ack(struct sock *sk, struct sk_buff *skb, u32 seq, ++ u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, + struct tcp_md5sig_key *key, u8 tclass, + u32 label) + { +- tcp_v6_send_response(skb, seq, ack, win, tsval, tsecr, oif, key, 0, tclass, +- label); ++ tcp_v6_send_response(sk, skb, seq, ack, win, tsval, tsecr, oif, key, 0, ++ tclass, label); + } + + static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) +@@ -971,7 +971,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) + struct inet_timewait_sock *tw = inet_twsk(sk); + struct tcp_timewait_sock *tcptw = tcp_twsk(sk); + +- tcp_v6_send_ack(skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt, ++ tcp_v6_send_ack(sk, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt, + tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale, + tcp_time_stamp + tcptw->tw_ts_offset, + tcptw->tw_ts_recent, tw->tw_bound_dev_if, tcp_twsk_md5_key(tcptw), +@@ -986,10 +986,10 @@ static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + /* sk->sk_state == TCP_LISTEN -> for regular TCP_SYN_RECV + * sk->sk_state == TCP_SYN_RECV -> for Fast Open. + */ +- tcp_v6_send_ack(skb, (sk->sk_state == TCP_LISTEN) ? ++ tcp_v6_send_ack(sk, skb, (sk->sk_state == TCP_LISTEN) ? + tcp_rsk(req)->snt_isn + 1 : tcp_sk(sk)->snd_nxt, +- tcp_rsk(req)->rcv_nxt, +- req->rcv_wnd, tcp_time_stamp, req->ts_recent, sk->sk_bound_dev_if, ++ tcp_rsk(req)->rcv_nxt, req->rcv_wnd, ++ tcp_time_stamp, req->ts_recent, sk->sk_bound_dev_if, + tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr), + 0, 0); + } +diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c +index 0007b8180397..b6bf8e8caec7 100644 +--- a/net/netlink/af_netlink.c ++++ b/net/netlink/af_netlink.c +@@ -3130,7 +3130,7 @@ static int __init netlink_proto_init(void) + .head_offset = offsetof(struct netlink_sock, node), + .key_offset = offsetof(struct netlink_sock, portid), + .key_len = sizeof(u32), /* portid */ +- .hashfn = arch_fast_hash, ++ .hashfn = jhash, + .max_shift = 16, /* 64K */ + .grow_decision = rht_grow_above_75, + .shrink_decision = rht_shrink_below_30, +diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c +index 089b195c064a..918e96645b05 100644 +--- a/net/openvswitch/flow_netlink.c ++++ b/net/openvswitch/flow_netlink.c +@@ -145,7 +145,7 @@ static bool match_validate(const struct sw_flow_match *match, + if (match->key->eth.type == htons(ETH_P_ARP) + || match->key->eth.type == htons(ETH_P_RARP)) { + key_expected |= 1 << OVS_KEY_ATTR_ARP; +- if (match->mask && (match->mask->key.tp.src == htons(0xff))) ++ if (match->mask && (match->mask->key.eth.type == htons(0xffff))) + mask_allowed |= 1 << OVS_KEY_ATTR_ARP; + } + +@@ -220,7 +220,7 @@ static bool match_validate(const struct sw_flow_match *match, + htons(NDISC_NEIGHBOUR_SOLICITATION) || + match->key->tp.src == htons(NDISC_NEIGHBOUR_ADVERTISEMENT)) { + key_expected |= 1 << OVS_KEY_ATTR_ND; +- if (match->mask && (match->mask->key.tp.src == htons(0xffff))) ++ if (match->mask && (match->mask->key.tp.src == htons(0xff))) + mask_allowed |= 1 << OVS_KEY_ATTR_ND; + } + } +diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c +index b9ca32ebc1de..1e52decb7b59 100644 +--- a/net/sched/sch_fq_codel.c ++++ b/net/sched/sch_fq_codel.c +@@ -94,7 +94,7 @@ static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch, + TC_H_MIN(skb->priority) <= q->flows_cnt) + return TC_H_MIN(skb->priority); + +- filter = rcu_dereference(q->filter_list); ++ filter = rcu_dereference_bh(q->filter_list); + if (!filter) + return fq_codel_hash(q, skb) + 1; + +diff --git a/net/sctp/output.c b/net/sctp/output.c +index 42dffd428389..fc5e45b8a832 100644 +--- a/net/sctp/output.c ++++ b/net/sctp/output.c +@@ -401,12 +401,12 @@ int sctp_packet_transmit(struct sctp_packet *packet) + sk = chunk->skb->sk; + + /* Allocate the new skb. */ +- nskb = alloc_skb(packet->size + LL_MAX_HEADER, GFP_ATOMIC); ++ nskb = alloc_skb(packet->size + MAX_HEADER, GFP_ATOMIC); + if (!nskb) + goto nomem; + + /* Make sure the outbound skb has enough header room reserved. */ +- skb_reserve(nskb, packet->overhead + LL_MAX_HEADER); ++ skb_reserve(nskb, packet->overhead + MAX_HEADER); + + /* Set the owning socket so that we know where to get the + * destination IP address. +diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c +index c71737f6d1cc..33db1ad4fd10 100644 +--- a/security/selinux/selinuxfs.c ++++ b/security/selinux/selinuxfs.c +@@ -1200,7 +1200,7 @@ static void sel_remove_entries(struct dentry *de) + spin_lock(&de->d_lock); + node = de->d_subdirs.next; + while (node != &de->d_subdirs) { +- struct dentry *d = list_entry(node, struct dentry, d_u.d_child); ++ struct dentry *d = list_entry(node, struct dentry, d_child); + + spin_lock_nested(&d->d_lock, DENTRY_D_LOCK_NESTED); + list_del_init(node); +@@ -1674,12 +1674,12 @@ static void sel_remove_classes(void) + + list_for_each(class_node, &class_dir->d_subdirs) { + struct dentry *class_subdir = list_entry(class_node, +- struct dentry, d_u.d_child); ++ struct dentry, d_child); + struct list_head *class_subdir_node; + + list_for_each(class_subdir_node, &class_subdir->d_subdirs) { + struct dentry *d = list_entry(class_subdir_node, +- struct dentry, d_u.d_child); ++ struct dentry, d_child); + + if (d->d_inode) + if (d->d_inode->i_mode & S_IFDIR) +diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c +index 06275f8807a8..4714ff92f15e 100644 +--- a/sound/pci/hda/patch_analog.c ++++ b/sound/pci/hda/patch_analog.c +@@ -332,6 +332,7 @@ static const struct hda_fixup ad1986a_fixups[] = { + + static const struct snd_pci_quirk ad1986a_fixup_tbl[] = { + SND_PCI_QUIRK(0x103c, 0x30af, "HP B2800", AD1986A_FIXUP_LAPTOP_IMIC), ++ SND_PCI_QUIRK(0x1043, 0x1443, "ASUS Z99He", AD1986A_FIXUP_EAPD), + SND_PCI_QUIRK(0x1043, 0x1447, "ASUS A8JN", AD1986A_FIXUP_EAPD), + SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8100, "ASUS P5", AD1986A_FIXUP_3STACK), + SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8200, "ASUS M2", AD1986A_FIXUP_3STACK), +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index b118a5be18df..c5ad83e4e0c7 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -4887,6 +4887,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x17aa, 0x2212, "Thinkpad T440", ALC292_FIXUP_TPT440_DOCK), + SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad X240", ALC292_FIXUP_TPT440_DOCK), + SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), ++ SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), + SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP), + SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC), +diff --git a/sound/usb/midi.c b/sound/usb/midi.c +index d3d49525a16b..5bfb695547f8 100644 +--- a/sound/usb/midi.c ++++ b/sound/usb/midi.c +@@ -365,6 +365,8 @@ static void snd_usbmidi_error_timer(unsigned long data) + if (in && in->error_resubmit) { + in->error_resubmit = 0; + for (j = 0; j < INPUT_URBS; ++j) { ++ if (atomic_read(&in->urbs[j]->use_count)) ++ continue; + in->urbs[j]->dev = umidi->dev; + snd_usbmidi_submit_urb(in->urbs[j], GFP_ATOMIC); + }
