Merge bk://linux.bkbits.net/linux-2.5

into hostme.bitkeeper.com:/repos/c/cifs/linux-2.5cifs

MAINTAINERS

@@ -234,9 +234,8 @@ W:	http://www.canb.auug.org.au/~sfr/
 S:	Supported
 
 APPLETALK NETWORK LAYER
-P:	Jay Schulist
-M:	jschlst@samba.org
-L:	linux-atalk@lists.netspace.org
+P:	Arnaldo Carvalho de Melo
+M:	acme@conectiva.com.br
 S:	Maintained
 
 ARM26 ARCHITECTURE

arch/i386/kernel/vm86.c

@@ -101,6 +101,13 @@ struct pt_regs * save_v86_state(struct kernel_vm86_regs * regs)
 	struct pt_regs *ret;
 	unsigned long tmp;
 
+	/*
+	 * This gets called from entry.S with interrupts disabled, but
+	 * from process context. Enable interrupts here, before trying
+	 * to access user space.
+	 */
+	local_irq_enable();
+
 	if (!current->thread.vm86_info) {
 		printk("no vm86_info: BAD\n");
 		do_exit(SIGSEGV);

arch/i386/mm/ioremap.c

@@ -190,23 +190,34 @@ void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flag
 
 void *ioremap_nocache (unsigned long phys_addr, unsigned long size)
 {
+	unsigned long last_addr;
 	void *p = __ioremap(phys_addr, size, _PAGE_PCD);
 	if (!p) 
 		return p; 
 
-	if (phys_addr + size < virt_to_phys(high_memory)) { 
+	/* Guaranteed to be > phys_addr, as per __ioremap() */
+	last_addr = phys_addr + size - 1;
+
+	if (last_addr < virt_to_phys(high_memory)) { 
 		struct page *ppage = virt_to_page(__va(phys_addr));		
-		unsigned long npages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+		unsigned long npages;
+
+		phys_addr &= PAGE_MASK;
 
-		BUG_ON(phys_addr+size > (unsigned long)high_memory);
-		BUG_ON(phys_addr + size < phys_addr);
+		/* This might overflow and become zero.. */
+		last_addr = PAGE_ALIGN(last_addr);
+
+		/* .. but that's ok, because modulo-2**n arithmetic will make
+	 	* the page-aligned "last - first" come out right.
+	 	*/
+		npages = (last_addr - phys_addr) >> PAGE_SHIFT;
 
 		if (change_page_attr(ppage, npages, PAGE_KERNEL_NOCACHE) < 0) { 
 			iounmap(p); 
 			p = NULL;
 		}
 		global_flush_tlb();
-	} 
+	}
 
 	return p;					
 }

arch/ia64/mm/tlb.c

@@ -77,7 +77,7 @@ wrap_mmu_context (struct mm_struct *mm)
 	{
 		int cpu = get_cpu(); /* prevent preemption/migration */
 		for (i = 0; i < NR_CPUS; ++i)
-			if (i != cpu)
+			if (cpu_online(i) && (i != cpu))
 				per_cpu(ia64_need_tlb_flush, i) = 1;
 		put_cpu();
 	}

arch/ia64/sn/io/machvec/pci_dma.c

@@ -279,8 +279,7 @@ sn_pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int dire
 	 * scatterlist.
 	 */
 	for (i = 0; i < nents; i++, sg++) {
-		phys_addr = __pa(sg->dma_address ? sg->dma_address :
-			(unsigned long)page_address(sg->page) + sg->offset);
+		phys_addr = __pa((unsigned long)page_address(sg->page) + sg->offset);
 
 		/*
 		 * Handle the most common case: 64 bit cards.  This

drivers/block/ll_rw_blk.c

@@ -780,6 +780,11 @@ static char *rq_flags[] = {
 	"REQ_PM_SUSPEND",
 	"REQ_PM_RESUME",
 	"REQ_PM_SHUTDOWN",
+	"REQ_IDETAPE_PC1",
+	"REQ_IDETAPE_PC2",
+	"REQ_IDETAPE_READ",
+	"REQ_IDETAPE_WRITE",
+	"REQ_IDETAPE_READ_BUFFER",
 };
 
 void blk_dump_rq_flags(struct request *rq, char *msg)

drivers/char/agp/sis-agp.c

@@ -141,6 +141,10 @@ static struct agp_device_ids sis_agp_device_ids[] __devinitdata =
 		.device_id	= PCI_DEVICE_ID_SI_655,
 		.chipset_name	= "655",
 	},
+	{
+		.device_id	= PCI_DEVICE_ID_SI_661,
+		.chipset_name	= "661",
+	},
 	{
 		.device_id	= PCI_DEVICE_ID_SI_730,
 		.chipset_name	= "730",
@@ -153,6 +157,10 @@ static struct agp_device_ids sis_agp_device_ids[] __devinitdata =
 		.device_id	= PCI_DEVICE_ID_SI_740,
 		.chipset_name	= "740",
 	},
+	{
+		.device_id	= PCI_DEVICE_ID_SI_741,
+		.chipset_name	= "741",
+	},
 	{
 		.device_id	= PCI_DEVICE_ID_SI_745,
 		.chipset_name	= "745",
@@ -161,6 +169,10 @@ static struct agp_device_ids sis_agp_device_ids[] __devinitdata =
 		.device_id	= PCI_DEVICE_ID_SI_746,
 		.chipset_name	= "746",
 	},
+	{
+		.device_id	= PCI_DEVICE_ID_SI_760,
+		.chipset_name	= "760",
+	},
 	{ }, /* dummy final entry, always present */
 };
 

drivers/net/Space.c

@@ -422,7 +422,7 @@ static __init int trif_probe(int unit)
 extern int loopback_init(void);
 
 /*  Statically configured drivers -- order matters here. */
-void __init probe_old_netdevs(void)
+static int __init net_olddevs_init(void)
 {
 	int num;
 
@@ -450,8 +450,12 @@ void __init probe_old_netdevs(void)
 #ifdef CONFIG_LTPC
 	ltpc_probe();
 #endif
+
+	return 0;
 }
 
+device_initcall(net_olddevs_init);
+
 /*
  * The @dev_base list is protected by @dev_base_lock and the rtln
  * semaphore.

drivers/pci/setup-res.c

@@ -45,7 +45,7 @@ pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
 	DBGC((KERN_ERR "  got res [%lx:%lx] bus [%lx:%lx] flags %lx for "
 	      "BAR %d of %s\n", res->start, res->end,
 	      region.start, region.end, res->flags,
-	      resno, dev->dev.name));
+	      resno, pci_name(dev)));
 
 	new = region.start | (res->flags & PCI_REGION_FLAG_MASK);
 	if (res->flags & IORESOURCE_IO)

drivers/pnp/isapnp/core.c

@@ -1160,7 +1160,7 @@ int __init isapnp_init(void)
 	return 0;
 }
 
-fs_initcall(isapnp_init);
+device_initcall(isapnp_init);
 
 /* format is: noisapnp */
 

fs/minix/inode.c

@@ -547,6 +547,8 @@ int minix_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *sta
  */
 void minix_truncate(struct inode * inode)
 {
+	if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)))
+		return;
 	if (INODE_VERSION(inode) == MINIX_V1)
 		V1_minix_truncate(inode);
 	else

include/linux/blkdev.h

@@ -193,6 +193,11 @@ enum rq_flag_bits {
 	__REQ_PM_SUSPEND,	/* suspend request */
 	__REQ_PM_RESUME,	/* resume request */
 	__REQ_PM_SHUTDOWN,	/* shutdown request */
+	__REQ_IDETAPE_PC1,	/* packet command (first stage) */
+	__REQ_IDETAPE_PC2,	/* packet command (second stage) */
+	__REQ_IDETAPE_READ,
+	__REQ_IDETAPE_WRITE,
+	__REQ_IDETAPE_READ_BUFFER,
 	__REQ_NR_BITS,		/* stops here */
 };
 
@@ -218,6 +223,11 @@ enum rq_flag_bits {
 #define REQ_PM_SUSPEND	(1 << __REQ_PM_SUSPEND)
 #define REQ_PM_RESUME	(1 << __REQ_PM_RESUME)
 #define REQ_PM_SHUTDOWN	(1 << __REQ_PM_SHUTDOWN)
+#define REQ_IDETAPE_PC1 (1 << __REQ_IDETAPE_PC1)
+#define REQ_IDETAPE_PC2 (1 << __REQ_IDETAPE_PC2)
+#define REQ_IDETAPE_READ	(1 << __REQ_IDETAPE_READ)
+#define REQ_IDETAPE_WRITE	(1 << __REQ_IDETAPE_WRITE)
+#define REQ_IDETAPE_READ_BUFFER	(1 << __REQ_IDETAPE_READ_BUFFER)
 
 /*
  * State information carried for REQ_PM_SUSPEND and REQ_PM_RESUME

include/linux/netdevice.h

@@ -494,7 +494,6 @@ extern struct net_device		loopback_dev;		/* The loopback */
 extern struct net_device		*dev_base;		/* All devices */
 extern rwlock_t				dev_base_lock;		/* Device list lock */
 
-extern void		probe_old_netdevs(void);
 extern int			netdev_boot_setup_add(char *name, struct ifmap *map);
 extern int 			netdev_boot_setup_check(struct net_device *dev);
 extern struct net_device    *dev_getbyhwaddr(unsigned short type, char *hwaddr);

include/linux/pci_ids.h

@@ -582,12 +582,14 @@
 #define PCI_DEVICE_ID_SI_651		0x0651
 #define PCI_DEVICE_ID_SI_652		0x0652
 #define PCI_DEVICE_ID_SI_655		0x0655
+#define PCI_DEVICE_ID_SI_661		0x0661
 #define PCI_DEVICE_ID_SI_730		0x0730
 #define PCI_DEVICE_ID_SI_733		0x0733
 #define PCI_DEVICE_ID_SI_630_VGA	0x6300
 #define PCI_DEVICE_ID_SI_730_VGA	0x7300
 #define PCI_DEVICE_ID_SI_735		0x0735
 #define PCI_DEVICE_ID_SI_740		0x0740
+#define PCI_DEVICE_ID_SI_741		0x0741
 #define PCI_DEVICE_ID_SI_745		0x0745
 #define PCI_DEVICE_ID_SI_746		0x0746
 #define PCI_DEVICE_ID_SI_748		0x0748
@@ -595,6 +597,7 @@
 #define PCI_DEVICE_ID_SI_751		0x0751
 #define PCI_DEVICE_ID_SI_752		0x0752
 #define PCI_DEVICE_ID_SI_755		0x0755
+#define PCI_DEVICE_ID_SI_760		0x0760
 #define PCI_DEVICE_ID_SI_900		0x0900
 #define PCI_DEVICE_ID_SI_961		0x0961
 #define PCI_DEVICE_ID_SI_962		0x0962

net/core/dev.c

@@ -3033,8 +3033,6 @@ static int __init net_dev_init(void)
 
 	dev_boot_phase = 0;
 
-	probe_old_netdevs();
-
 	open_softirq(NET_TX_SOFTIRQ, net_tx_action, NULL);
 	open_softirq(NET_RX_SOFTIRQ, net_rx_action, NULL);
 
@@ -3049,7 +3047,7 @@ static int __init net_dev_init(void)
 	return rc;
 }
 
-fs_initcall(net_dev_init);
+subsys_initcall(net_dev_init);
 
 EXPORT_SYMBOL(__dev_get);
 EXPORT_SYMBOL(__dev_get_by_flags);

net/ipv4/tcp_ipv4.c

@@ -187,7 +187,7 @@ static inline int tcp_bind_conflict(struct sock *sk, struct tcp_bind_bucket *tb)
 
 	sk_for_each_bound(sk2, node, &tb->owners) {
 		if (sk != sk2 &&
-		    !ipv6_only_sock(sk2) &&
+		    !tcp_v6_ipv6only(sk2) &&
 		    (!sk->sk_bound_dev_if ||
 		     !sk2->sk_bound_dev_if ||
 		     sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {

net/llc/af_llc.c

@@ -250,41 +250,19 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr)
 
 	if (!sk->sk_zapped)
 		goto out;
-	/* bind to a specific sap, optional. */
-	if (!addr->sllc_sap) {
-		rc = -EUSERS;
-		addr->sllc_sap = llc_ui_autoport();
-		if (!addr->sllc_sap)
-			goto out;
-	}
-	sap = llc_sap_find(addr->sllc_sap);
-	if (!sap) {
-		sap = llc_sap_open(addr->sllc_sap, NULL);
-		rc = -EBUSY; /* some other network layer is using the sap */
-		if (!sap)
-			goto out;
-	} else {
-		struct llc_addr laddr, daddr;
-		struct sock *ask;
-
-		memset(&laddr, 0, sizeof(laddr));
-		memset(&daddr, 0, sizeof(daddr));
-		/*
-		 * FIXME: check if the the address is multicast,
-		 * 	  only SOCK_DGRAM can do this.
-		 */
-		memcpy(laddr.mac, addr->sllc_mac, IFHWADDRLEN);
-		laddr.lsap = addr->sllc_sap;
-		rc = -EADDRINUSE; /* mac + sap clash. */
-		ask = llc_lookup_established(sap, &daddr, &laddr);
-		if (ask) {
-			sock_put(ask);
-			goto out;
-		}
-	}
-	llc->laddr.lsap = addr->sllc_sap;
-	if (llc->dev)
-		memcpy(llc->laddr.mac, llc->dev->dev_addr, IFHWADDRLEN);
+	rc = -ENODEV;
+	llc->dev = dev_getfirstbyhwtype(addr->sllc_arphrd);
+	if (!llc->dev)
+		goto out;
+	rc = -EUSERS;
+	llc->laddr.lsap = llc_ui_autoport();
+	if (!llc->laddr.lsap)
+		goto out;
+	rc = -EBUSY; /* some other network layer is using the sap */
+	sap = llc_sap_open(llc->laddr.lsap, NULL);
+	if (!sap)
+		goto out;
+	memcpy(llc->laddr.mac, llc->dev->dev_addr, IFHWADDRLEN);
 	memcpy(&llc->addr, addr, sizeof(llc->addr));
 	/* assign new connection to its SAP */
 	llc_sap_add_socket(sap, sk);
@@ -315,6 +293,8 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen)
 {
 	struct sockaddr_llc *addr = (struct sockaddr_llc *)uaddr;
 	struct sock *sk = sock->sk;
+	struct llc_opt *llc = llc_sk(sk);
+	struct llc_sap *sap;
 	int rc = -EINVAL;
 
 	dprintk("%s: binding %02X\n", __FUNCTION__, addr->sllc_sap);
@@ -323,8 +303,43 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen)
 	rc = -EAFNOSUPPORT;
 	if (addr->sllc_family != AF_LLC)
 		goto out;
-	/* use autobind, to avoid code replication. */
-	rc = llc_ui_autobind(sock, addr);
+	if (!addr->sllc_sap) {
+		rc = -EUSERS;
+		addr->sllc_sap = llc_ui_autoport();
+		if (!addr->sllc_sap)
+			goto out;
+	}
+	sap = llc_sap_find(addr->sllc_sap);
+	if (!sap) {
+		sap = llc_sap_open(addr->sllc_sap, NULL);
+		rc = -EBUSY; /* some other network layer is using the sap */
+		if (!sap)
+			goto out;
+	} else {
+		struct llc_addr laddr, daddr;
+		struct sock *ask;
+
+		memset(&laddr, 0, sizeof(laddr));
+		memset(&daddr, 0, sizeof(daddr));
+		/*
+		 * FIXME: check if the the address is multicast,
+		 * 	  only SOCK_DGRAM can do this.
+		 */
+		memcpy(laddr.mac, addr->sllc_mac, IFHWADDRLEN);
+		laddr.lsap = addr->sllc_sap;
+		rc = -EADDRINUSE; /* mac + sap clash. */
+		ask = llc_lookup_established(sap, &daddr, &laddr);
+		if (ask) {
+			sock_put(ask);
+			goto out;
+		}
+	}
+	llc->laddr.lsap = addr->sllc_sap;
+	memcpy(llc->laddr.mac, addr->sllc_mac, IFHWADDRLEN);
+	memcpy(&llc->addr, addr, sizeof(llc->addr));
+	/* assign new connection to its SAP */
+	llc_sap_add_socket(sap, sk);
+	rc = sk->sk_zapped = 0;
 out:
 	return rc;
 }
@@ -399,15 +414,7 @@ static int llc_ui_connect(struct socket *sock, struct sockaddr *uaddr,
 		llc->daddr.lsap = addr->sllc_sap;
 		memcpy(llc->daddr.mac, addr->sllc_mac, IFHWADDRLEN);
 	}
-	if (!llc->dev) {
-		rc = -ENODEV;
-		dev = dev_getfirstbyhwtype(addr->sllc_arphrd);
-		if (!dev)
-			goto out;
-		llc->dev = dev;
-		memcpy(llc->laddr.mac, llc->dev->dev_addr, IFHWADDRLEN);
-	} else
-		dev = llc->dev;
+	dev = llc->dev;
 	if (sk->sk_type != SOCK_STREAM)
 		goto out;
 	rc = -EALREADY;
@@ -610,7 +617,7 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags)
 	int rc = -EOPNOTSUPP;
 
 	dprintk("%s: accepting on %02X\n", __FUNCTION__,
-	        llc_sk(sk)->addr.sllc_sap);
+	        llc_sk(sk)->laddr.lsap);
 	lock_sock(sk);
 	if (sk->sk_type != SOCK_STREAM)
 		goto out;
@@ -622,7 +629,7 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags)
 	if (rc)
 		goto out;
 	dprintk("%s: got a new connection on %02X\n", __FUNCTION__,
-	        llc_sk(sk)->addr.sllc_sap);
+	        llc_sk(sk)->laddr.lsap);
 	skb = skb_dequeue(&sk->sk_receive_queue);
 	rc = -EINVAL;
 	if (!skb->sk)
@@ -747,13 +754,7 @@ static int llc_ui_sendmsg(struct kiocb *iocb, struct socket *sock,
 		if (rc)
 			goto release;
 	}
-	if (!llc->dev) {
-		rc = -ENODEV;
-		dev = dev_getfirstbyhwtype(addr->sllc_arphrd);
-		if (!dev)
-			goto release;
-	} else
-		dev = llc->dev;
+	dev = llc->dev;
 	hdrlen = dev->hard_header_len + llc_ui_header_len(sk, addr);
 	size = hdrlen + len;
 	if (size > dev->mtu)

net/llc/llc_proc.c

@@ -48,8 +48,6 @@ static struct sock *llc_get_sk_idx(loff_t pos)
 			--pos;
 		}
 		read_unlock_bh(&sap->sk_list.lock);
-		if (!pos)
-			break;
 	}
 	sk = NULL;
 found: