---

yaml --- r: 72960 b: refs/heads/master c: 57eb06e h: refs/heads/master v: v3
git-mirror · Oct 31, 2007 · 7bd98bd · 7bd98bd
1 parent c7a4b3c
commit 7bd98bd
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Showing 24 changed files with 141 additions and 201 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 558de8a74efe37a4b5e2ef944da17d23e701dd98
+refs/heads/master: 57eb06e584be3b702d1ba5c39e0b57ddcdabdc66
diff --git a/trunk/drivers/connector/connector.c b/trunk/drivers/connector/connector.c
@@ -218,7 +218,7 @@ static void cn_rx_skb(struct sk_buff *__skb)
 		    skb->len < nlh->nlmsg_len ||
 		    nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) {
 			kfree_skb(skb);
-			goto out;
+			return;
 		}
 
 		len = NLMSG_ALIGN(nlh->nlmsg_len);
@@ -229,9 +229,6 @@ static void cn_rx_skb(struct sk_buff *__skb)
 		if (err < 0)
 			kfree_skb(skb);
 	}
-
-out:
-	kfree_skb(__skb);
 }
 
 /*

diff --git a/trunk/drivers/firewire/fw-ohci.c b/trunk/drivers/firewire/fw-ohci.c
@@ -984,8 +984,10 @@ static void bus_reset_tasklet(unsigned long data)
 	 */
 
 	if (ohci->next_config_rom != NULL) {
-		free_rom     = ohci->config_rom;
-		free_rom_bus = ohci->config_rom_bus;
+		if (ohci->next_config_rom != ohci->config_rom) {
+			free_rom      = ohci->config_rom;
+			free_rom_bus  = ohci->config_rom_bus;
+		}
 		ohci->config_rom      = ohci->next_config_rom;
 		ohci->config_rom_bus  = ohci->next_config_rom_bus;
 		ohci->next_config_rom = NULL;
@@ -1161,19 +1163,30 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
 	 * the right values in the bus reset tasklet.
 	 */
 
-	ohci->next_config_rom =
-		dma_alloc_coherent(ohci->card.device, CONFIG_ROM_SIZE,
-				   &ohci->next_config_rom_bus, GFP_KERNEL);
-	if (ohci->next_config_rom == NULL)
-		return -ENOMEM;
+	if (config_rom) {
+		ohci->next_config_rom =
+			dma_alloc_coherent(ohci->card.device, CONFIG_ROM_SIZE,
+					   &ohci->next_config_rom_bus,
+					   GFP_KERNEL);
+		if (ohci->next_config_rom == NULL)
+			return -ENOMEM;
 
-	memset(ohci->next_config_rom, 0, CONFIG_ROM_SIZE);
-	fw_memcpy_to_be32(ohci->next_config_rom, config_rom, length * 4);
+		memset(ohci->next_config_rom, 0, CONFIG_ROM_SIZE);
+		fw_memcpy_to_be32(ohci->next_config_rom, config_rom, length * 4);
+	} else {
+		/*
+		 * In the suspend case, config_rom is NULL, which
+		 * means that we just reuse the old config rom.
+		 */
+		ohci->next_config_rom = ohci->config_rom;
+		ohci->next_config_rom_bus = ohci->config_rom_bus;
+	}
 
-	ohci->next_header = config_rom[0];
+	ohci->next_header = be32_to_cpu(ohci->next_config_rom[0]);
 	ohci->next_config_rom[0] = 0;
 	reg_write(ohci, OHCI1394_ConfigROMhdr, 0);
-	reg_write(ohci, OHCI1394_BusOptions, config_rom[2]);
+	reg_write(ohci, OHCI1394_BusOptions,
+		  be32_to_cpu(ohci->next_config_rom[2]));
 	reg_write(ohci, OHCI1394_ConfigROMmap, ohci->next_config_rom_bus);
 
 	reg_write(ohci, OHCI1394_AsReqFilterHiSet, 0x80000000);
@@ -1984,7 +1997,7 @@ static int pci_resume(struct pci_dev *pdev)
 		return err;
 	}
 
-	return ohci_enable(&ohci->card, ohci->config_rom, CONFIG_ROM_SIZE);
+	return ohci_enable(&ohci->card, NULL, 0);
 }
 #endif
 

diff --git a/trunk/drivers/ieee1394/ieee1394_transactions.c b/trunk/drivers/ieee1394/ieee1394_transactions.c
@@ -235,7 +235,6 @@ int hpsb_packet_success(struct hpsb_packet *packet)
 				 packet->node_id);
 			return -EAGAIN;
 		}
-		BUG();
 
 	case ACK_BUSY_X:
 	case ACK_BUSY_A:
@@ -282,7 +281,6 @@ int hpsb_packet_success(struct hpsb_packet *packet)
 			 packet->ack_code, packet->node_id, packet->tcode);
 		return -EAGAIN;
 	}
-	BUG();
 }
 
 struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,

diff --git a/trunk/drivers/media/video/ivtv/ivtv-i2c.c b/trunk/drivers/media/video/ivtv/ivtv-i2c.c
@@ -741,7 +741,7 @@ int __devinit init_ivtv_i2c(struct ivtv *itv)
 		return i2c_bit_add_bus(&itv->i2c_adap);
 }
 
-void __devexit exit_ivtv_i2c(struct ivtv *itv)
+void exit_ivtv_i2c(struct ivtv *itv)
 {
 	IVTV_DEBUG_I2C("i2c exit\n");
 

diff --git a/trunk/drivers/media/video/ivtv/ivtv-i2c.h b/trunk/drivers/media/video/ivtv/ivtv-i2c.h
@@ -36,6 +36,6 @@ void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg);
 
 /* init + register i2c algo-bit adapter */
 int __devinit init_ivtv_i2c(struct ivtv *itv);
-void __devexit exit_ivtv_i2c(struct ivtv *itv);
+void exit_ivtv_i2c(struct ivtv *itv);
 
 #endif
diff --git a/trunk/drivers/net/wan/lmc/lmc_main.c b/trunk/drivers/net/wan/lmc/lmc_main.c
@@ -234,7 +234,7 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
         sc->lmc_xinfo.Magic1 = 0xDEADBEEF;
 
         if (copy_to_user(ifr->ifr_data, &sc->lmc_xinfo,
-					sizeof(struct lmc_xinfo))) {
+			 sizeof(struct lmc_xinfo)))
 		ret = -EFAULT;
 	else
 		ret = 0;

diff --git a/trunk/fs/compat_ioctl.c b/trunk/fs/compat_ioctl.c
@@ -322,7 +322,7 @@ static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
 	int err;
 
 	uifr = compat_alloc_user_space(sizeof(struct ifreq));
-	if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)));
+	if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)))
 		return -EFAULT;
 
 	err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);

diff --git a/trunk/include/linux/Kbuild b/trunk/include/linux/Kbuild
@@ -326,6 +326,7 @@ unifdef-y += sonypi.h
 unifdef-y += soundcard.h
 unifdef-y += stat.h
 unifdef-y += stddef.h
+unifdef-y += string.h
 unifdef-y += synclink.h
 unifdef-y += sysctl.h
 unifdef-y += tcp.h

diff --git a/trunk/include/linux/string.h b/trunk/include/linux/string.h
@@ -3,16 +3,14 @@
 
 /* We don't want strings.h stuff being user by user stuff by accident */
 
-#ifdef __KERNEL__
+#ifndef __KERNEL__
+#include <string.h>
+#else
 
 #include <linux/compiler.h>	/* for inline */
 #include <linux/types.h>	/* for size_t */
 #include <linux/stddef.h>	/* for NULL */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 extern char *strndup_user(const char __user *, long);
 
 /*
@@ -111,9 +109,5 @@ extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
 extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
 extern void argv_free(char **argv);
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif
 #endif /* _LINUX_STRING_H_ */
diff --git a/trunk/kernel/sys_ni.c b/trunk/kernel/sys_ni.c
@@ -40,10 +40,14 @@ cond_syscall(sys_recvfrom);
 cond_syscall(sys_recv);
 cond_syscall(sys_socket);
 cond_syscall(sys_setsockopt);
+cond_syscall(compat_sys_setsockopt);
 cond_syscall(sys_getsockopt);
+cond_syscall(compat_sys_getsockopt);
 cond_syscall(sys_shutdown);
 cond_syscall(sys_sendmsg);
+cond_syscall(compat_sys_sendmsg);
 cond_syscall(sys_recvmsg);
+cond_syscall(compat_sys_recvmsg);
 cond_syscall(sys_socketcall);
 cond_syscall(sys_futex);
 cond_syscall(compat_sys_futex);

diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c
@@ -1300,7 +1300,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 
 	size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
 	if (vmf->pgoff >= size)
-		goto outside_data_content;
+		return VM_FAULT_SIGBUS;
 
 	/* If we don't want any read-ahead, don't bother */
 	if (VM_RandomReadHint(vma))
@@ -1377,7 +1377,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	if (unlikely(vmf->pgoff >= size)) {
 		unlock_page(page);
 		page_cache_release(page);
-		goto outside_data_content;
+		return VM_FAULT_SIGBUS;
 	}
 
 	/*
@@ -1388,15 +1388,6 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	vmf->page = page;
 	return ret | VM_FAULT_LOCKED;
 
-outside_data_content:
-	/*
-	 * An external ptracer can access pages that normally aren't
-	 * accessible..
-	 */
-	if (vma->vm_mm == current->mm)
-		return VM_FAULT_SIGBUS;
-
-	/* Fall through to the non-read-ahead case */
 no_cached_page:
 	/*
 	 * We're only likely to ever get here if MADV_RANDOM is in

diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
@@ -3496,6 +3496,60 @@ static void net_set_todo(struct net_device *dev)
 	spin_unlock(&net_todo_list_lock);
 }
 
+static void rollback_registered(struct net_device *dev)
+{
+	BUG_ON(dev_boot_phase);
+	ASSERT_RTNL();
+
+	/* Some devices call without registering for initialization unwind. */
+	if (dev->reg_state == NETREG_UNINITIALIZED) {
+		printk(KERN_DEBUG "unregister_netdevice: device %s/%p never "
+				  "was registered\n", dev->name, dev);
+
+		WARN_ON(1);
+		return;
+	}
+
+	BUG_ON(dev->reg_state != NETREG_REGISTERED);
+
+	/* If device is running, close it first. */
+	dev_close(dev);
+
+	/* And unlink it from device chain. */
+	unlist_netdevice(dev);
+
+	dev->reg_state = NETREG_UNREGISTERING;
+
+	synchronize_net();
+
+	/* Shutdown queueing discipline. */
+	dev_shutdown(dev);
+
+
+	/* Notify protocols, that we are about to destroy
+	   this device. They should clean all the things.
+	*/
+	call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
+
+	/*
+	 *	Flush the unicast and multicast chains
+	 */
+	dev_addr_discard(dev);
+
+	if (dev->uninit)
+		dev->uninit(dev);
+
+	/* Notifier chain MUST detach us from master device. */
+	BUG_TRAP(!dev->master);
+
+	/* Remove entries from kobject tree */
+	netdev_unregister_kobject(dev);
+
+	synchronize_net();
+
+	dev_put(dev);
+}
+
 /**
  *	register_netdevice	- register a network device
  *	@dev: device to register
@@ -3633,8 +3687,10 @@ int register_netdevice(struct net_device *dev)
 	/* Notify protocols, that a new device appeared. */
 	ret = call_netdevice_notifiers(NETDEV_REGISTER, dev);
 	ret = notifier_to_errno(ret);
-	if (ret)
-		unregister_netdevice(dev);
+	if (ret) {
+		rollback_registered(dev);
+		dev->reg_state = NETREG_UNREGISTERED;
+	}
 
 out:
 	return ret;
@@ -3911,59 +3967,9 @@ void synchronize_net(void)
 
 void unregister_netdevice(struct net_device *dev)
 {
-	BUG_ON(dev_boot_phase);
-	ASSERT_RTNL();
-
-	/* Some devices call without registering for initialization unwind. */
-	if (dev->reg_state == NETREG_UNINITIALIZED) {
-		printk(KERN_DEBUG "unregister_netdevice: device %s/%p never "
-				  "was registered\n", dev->name, dev);
-
-		WARN_ON(1);
-		return;
-	}
-
-	BUG_ON(dev->reg_state != NETREG_REGISTERED);
-
-	/* If device is running, close it first. */
-	dev_close(dev);
-
-	/* And unlink it from device chain. */
-	unlist_netdevice(dev);
-
-	dev->reg_state = NETREG_UNREGISTERING;
-
-	synchronize_net();
-
-	/* Shutdown queueing discipline. */
-	dev_shutdown(dev);
-
-
-	/* Notify protocols, that we are about to destroy
-	   this device. They should clean all the things.
-	*/
-	call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
-
-	/*
-	 *	Flush the unicast and multicast chains
-	 */
-	dev_addr_discard(dev);
-
-	if (dev->uninit)
-		dev->uninit(dev);
-
-	/* Notifier chain MUST detach us from master device. */
-	BUG_TRAP(!dev->master);
-
-	/* Remove entries from kobject tree */
-	netdev_unregister_kobject(dev);
-
+	rollback_registered(dev);
 	/* Finish processing unregister after unlock */
 	net_set_todo(dev);
-
-	synchronize_net();
-
-	dev_put(dev);
 }
 
 /**

diff --git a/trunk/net/core/net_namespace.c b/trunk/net/core/net_namespace.c
@@ -112,6 +112,8 @@ static int setup_net(struct net *net)
 		if (ops->exit)
 			ops->exit(net);
 	}
+
+	rcu_barrier();
 	goto out;
 }