Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 (223ddcea) · Commits · e / devices / android_kernel_teracube_2e

arch/s390/appldata/appldata_base.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -618,7 +618,7 @@ appldata_offline_cpu(int cpu)
		}

		#ifdef CONFIG_HOTPLUG_CPU
		static int
		static int __cpuinit
		appldata_cpu_notify(struct notifier_block *self,
		unsigned long action, void *hcpu)
		{

arch/s390/mm/init.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -129,7 +129,7 @@ void __init paging_init(void)
		/*
		* pg_table is physical at this point
		*/
		pg_table = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
		pg_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE);

		pg_dir->pgd0 = (_PAGE_TABLE \| __pa(pg_table));
		pg_dir->pgd1 = (_PAGE_TABLE \| (__pa(pg_table)+1024));
		@@ -219,7 +219,7 @@ void __init paging_init(void)
		continue;
		}

		pm_dir = (pmd_t ) alloc_bootmem_low_pages(PAGE_SIZE4);
		pm_dir = (pmd_t ) alloc_bootmem_pages(PAGE_SIZE 4);
		pgd_populate(&init_mm, pg_dir, pm_dir);

		for (j = 0 ; j < PTRS_PER_PMD ; j++,pm_dir++) {
		@@ -228,7 +228,7 @@ void __init paging_init(void)
		continue;
		}

		pt_dir = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
		pt_dir = (pte_t *) alloc_bootmem_pages(PAGE_SIZE);
		pmd_populate_kernel(&init_mm, pm_dir, pt_dir);

		for (k = 0 ; k < PTRS_PER_PTE ; k++,pt_dir++) {

drivers/s390/block/dasd.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1730,8 +1730,8 @@ dasd_flush_request_queue(struct dasd_device * device)
		req = elv_next_request(device->request_queue);
		if (req == NULL)
		break;
		dasd_end_request(req, 0);
		blkdev_dequeue_request(req);
		dasd_end_request(req, 0);
		}
		spin_unlock_irq(&device->request_queue_lock);
		}

drivers/s390/block/dasd_devmap.c

+40 −44

Original line number	Diff line number	Diff line
		@@ -48,18 +48,20 @@ struct dasd_devmap {
		};

		/*
		* dasd_servermap is used to store the server_id of all storage servers
		* accessed by DASD device driver.
		* dasd_server_ssid_map contains a globally unique storage server subsystem ID.
		* dasd_server_ssid_list contains the list of all subsystem IDs accessed by
		* the DASD device driver.
		*/
		struct dasd_servermap {
		struct dasd_server_ssid_map {
		struct list_head list;
		struct server_id {
		char vendor[4];
		char serial[15];
		} sid;
		__u16 ssid;
		};

		static struct list_head dasd_serverlist;
		static struct list_head dasd_server_ssid_list;

		/*
		* Parameter parsing functions for dasd= parameter. The syntax is:
		@@ -89,7 +91,7 @@ static char *dasd[256];
		module_param_array(dasd, charp, NULL, 0);

		/*
		* Single spinlock to protect devmap structures and lists.
		* Single spinlock to protect devmap and servermap structures and lists.
		*/
		static DEFINE_SPINLOCK(dasd_devmap_lock);

		@@ -264,8 +266,9 @@ dasd_parse_keyword( char *parsestring ) {
		if (dasd_page_cache)
		return residual_str;
		dasd_page_cache =
		kmem_cache_create("dasd_page_cache", PAGE_SIZE, 0,
		SLAB_CACHE_DMA, NULL, NULL );
		kmem_cache_create("dasd_page_cache", PAGE_SIZE,
		PAGE_SIZE, SLAB_CACHE_DMA,
		NULL, NULL );
		if (!dasd_page_cache)
		MESSAGE(KERN_WARNING, "%s", "Failed to create slab, "
		"fixed buffer mode disabled.");
		@@ -858,39 +861,6 @@ static struct attribute_group dasd_attr_group = {
		.attrs = dasd_attrs,
		};

		/*
		* Check if the related storage server is already contained in the
		* dasd_serverlist. If server is not contained, create new entry.
		* Return 0 if server was already in serverlist,
		* 1 if the server was added successfully
		* <0 in case of error.
		*/
		static int
		dasd_add_server(struct dasd_uid *uid)
		{
		struct dasd_servermap new, tmp;

		/* check if server is already contained */
		list_for_each_entry(tmp, &dasd_serverlist, list)
		// normale cmp?
		if (strncmp(tmp->sid.vendor, uid->vendor,
		sizeof(tmp->sid.vendor)) == 0
		&& strncmp(tmp->sid.serial, uid->serial,
		sizeof(tmp->sid.serial)) == 0)
		return 0;

		new = (struct dasd_servermap *)
		kzalloc(sizeof(struct dasd_servermap), GFP_KERNEL);
		if (!new)
		return -ENOMEM;

		strncpy(new->sid.vendor, uid->vendor, sizeof(new->sid.vendor));
		strncpy(new->sid.serial, uid->serial, sizeof(new->sid.serial));
		list_add(&new->list, &dasd_serverlist);
		return 1;
		}


		/*
		* Return copy of the device unique identifier.
		*/
		@@ -910,6 +880,9 @@ dasd_get_uid(struct ccw_device cdev, struct dasd_uid uid)

		/*
		* Register the given device unique identifier into devmap struct.
		* In addition check if the related storage server subsystem ID is already
		* contained in the dasd_server_ssid_list. If subsystem ID is not contained,
		* create new entry.
		* Return 0 if server was already in serverlist,
		* 1 if the server was added successful
		* <0 in case of error.
		@@ -918,16 +891,39 @@ int
		dasd_set_uid(struct ccw_device cdev, struct dasd_uid uid)
		{
		struct dasd_devmap *devmap;
		int rc;
		struct dasd_server_ssid_map srv, tmp;

		devmap = dasd_find_busid(cdev->dev.bus_id);
		if (IS_ERR(devmap))
		return PTR_ERR(devmap);

		/* generate entry for server_ssid_map */
		srv = (struct dasd_server_ssid_map *)
		kzalloc(sizeof(struct dasd_server_ssid_map), GFP_KERNEL);
		if (!srv)
		return -ENOMEM;
		strncpy(srv->sid.vendor, uid->vendor, sizeof(srv->sid.vendor) - 1);
		strncpy(srv->sid.serial, uid->serial, sizeof(srv->sid.serial) - 1);
		srv->ssid = uid->ssid;

		/* server is already contained ? */
		spin_lock(&dasd_devmap_lock);
		devmap->uid = *uid;
		rc = dasd_add_server(uid);
		list_for_each_entry(tmp, &dasd_server_ssid_list, list) {
		if (!memcmp(&srv->sid, &tmp->sid,
		sizeof(struct dasd_server_ssid_map))) {
		kfree(srv);
		srv = NULL;
		break;
		}
		}

		/* add servermap to serverlist */
		if (srv)
		list_add(&srv->list, &dasd_server_ssid_list);
		spin_unlock(&dasd_devmap_lock);
		return rc;

		return (srv ? 1 : 0);
		}
		EXPORT_SYMBOL_GPL(dasd_set_uid);

		@@ -995,7 +991,7 @@ dasd_devmap_init(void)
		INIT_LIST_HEAD(&dasd_hashlists[i]);

		/* Initialize servermap structure. */
		INIT_LIST_HEAD(&dasd_serverlist);
		INIT_LIST_HEAD(&dasd_server_ssid_list);
		return 0;
		}

drivers/s390/block/dasd_eckd.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -468,10 +468,10 @@ dasd_eckd_generate_uid(struct dasd_device device, struct dasd_uid uid)
		return -ENODEV;

		memset(uid, 0, sizeof(struct dasd_uid));
		strncpy(uid->vendor, confdata->ned1.HDA_manufacturer,
		memcpy(uid->vendor, confdata->ned1.HDA_manufacturer,
		sizeof(uid->vendor) - 1);
		EBCASC(uid->vendor, sizeof(uid->vendor) - 1);
		strncpy(uid->serial, confdata->ned1.HDA_location,
		memcpy(uid->serial, confdata->ned1.HDA_location,
		sizeof(uid->serial) - 1);
		EBCASC(uid->serial, sizeof(uid->serial) - 1);
		uid->ssid = confdata->neq.subsystemID;