Merge bk://kernel.bkbits.net/davem/sparc-2.5

into home.osdl.org:/home/torvalds/v2.5/linux

arch/i386/kernel/mpparse.c

@@ -337,6 +337,16 @@ static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable, \
 		}
        }
 }
+
+static inline void mps_oem_check(struct mp_config_table *mpc, char *oem,
+		char *productid)
+{
+	if (strncmp(oem, "IBM NUMA", 8))
+		printk("Warning!  May not be a NUMA-Q system!\n");
+	if (mpc->mpc_oemptr)
+		smp_read_mpc_oem((struct mp_config_oemtable *) mpc->mpc_oemptr,
+				mpc->mpc_oemsize);
+}
 #endif	/* CONFIG_X86_NUMAQ */
 
 /*

drivers/block/Makefile

@@ -28,7 +28,6 @@ obj-$(CONFIG_ATARI_ACSI)	+= acsi.o
 obj-$(CONFIG_ATARI_SLM)		+= acsi_slm.o
 obj-$(CONFIG_AMIGA_Z2RAM)	+= z2ram.o
 obj-$(CONFIG_BLK_DEV_RAM)	+= rd.o
-obj-$(CONFIG_BLK_DEV_INITRD)	+= initrd.o
 obj-$(CONFIG_BLK_DEV_LOOP)	+= loop.o
 obj-$(CONFIG_BLK_DEV_PS2)	+= ps2esdi.o
 obj-$(CONFIG_BLK_DEV_XD)	+= xd.o

drivers/block/initrd.c

-
-#include <linux/blkdev.h>
-#include <linux/genhd.h>
-#include <linux/initrd.h>
-#include <linux/init.h>
-#include <linux/major.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <asm/uaccess.h>
-
-
-unsigned long initrd_start, initrd_end;
-int initrd_below_start_ok;
-
-static int initrd_users;
-static spinlock_t initrd_users_lock = SPIN_LOCK_UNLOCKED;
-
-static struct gendisk *initrd_disk;
-
-static ssize_t initrd_read(struct file *file, char *buf,
-			   size_t count, loff_t *ppos)
-{
-	int left = initrd_end - initrd_start - *ppos;
-
-	if (count > left)
-		count = left;
-	if (count == 0)
-		return 0;
-	if (copy_to_user(buf, (char *)initrd_start + *ppos, count))
-		return -EFAULT;
-
-	*ppos += count;
-	return count;
-}
-
-static int initrd_release(struct inode *inode,struct file *file)
-{
-
-	blkdev_put(inode->i_bdev, BDEV_FILE);
-
-	spin_lock(&initrd_users_lock);
-	if (!--initrd_users) {
-		spin_unlock(&initrd_users_lock);
-		del_gendisk(initrd_disk);
-		free_initrd_mem(initrd_start, initrd_end);
-		initrd_start = 0;
-	} else
-		spin_unlock(&initrd_users_lock);
-
-	return 0;
-}
-
-static struct file_operations initrd_fops = {
-	.read =		initrd_read,
-	.release =	initrd_release,
-};
-
-static int initrd_open(struct inode *inode, struct file *filp)
-{
-	if (!initrd_start) 
-		return -ENODEV;
-
-	spin_lock(&initrd_users_lock);
-	initrd_users++;
-	spin_unlock(&initrd_users_lock);
-
-	filp->f_op = &initrd_fops;
-	return 0;
-}
-
-static struct block_device_operations initrd_bdops = {
-	.owner =	THIS_MODULE,
-	.open =		initrd_open,
-};
-
-static int __init initrd_init(void)
-{
-	initrd_disk = alloc_disk(1);
-	if (!initrd_disk)
-		return -ENOMEM;
-
-	initrd_disk->major = RAMDISK_MAJOR;
-	initrd_disk->first_minor = INITRD_MINOR;
-	initrd_disk->fops = &initrd_bdops;	
-
-	sprintf(initrd_disk->disk_name, "initrd");
-	sprintf(initrd_disk->devfs_name, "rd/initrd");
-
-	set_capacity(initrd_disk, (initrd_end-initrd_start+511) >> 9);
-	add_disk(initrd_disk);
-	return 0;
-}
-
-static void __exit initrd_exit(void)
-{
-	put_disk(initrd_disk);
-}
-
-module_init(initrd_init);
-module_exit(initrd_exit);

drivers/cdrom/sjcd.c

@@ -842,8 +842,9 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
 					    CDROM_AUDIO_NO_STATUS;
 				}
 
-				copy_from_user(&sjcd_msf, (void *) arg,
-					       sizeof(sjcd_msf));
+				if (copy_from_user(&sjcd_msf, (void *) arg,
+					       sizeof(sjcd_msf)))
+					return (-EFAULT);
 
 				sjcd_playing.start.min =
 				    bin2bcd(sjcd_msf.cdmsf_min0);
@@ -893,9 +894,9 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
 					 sizeof(toc_entry))) == 0) {
 				struct sjcd_hw_disk_info *tp;
 
-				copy_from_user(&toc_entry, (void *) arg,
-					       sizeof(toc_entry));
-
+				if (copy_from_user(&toc_entry, (void *) arg,
+					       sizeof(toc_entry)))
+					return (-EFAULT);
 				if (toc_entry.cdte_track == CDROM_LEADOUT)
 					tp = &sjcd_table_of_contents[0];
 				else if (toc_entry.cdte_track <
@@ -948,8 +949,10 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
 					 sizeof(subchnl))) == 0) {
 				struct sjcd_hw_qinfo q_info;
 
-				copy_from_user(&subchnl, (void *) arg,
-					       sizeof(subchnl));
+				if (copy_from_user(&subchnl, (void *) arg,
+					       sizeof(subchnl)))
+					return (-EFAULT);
+
 				if (sjcd_get_q_info(&q_info) < 0)
 					return (-EIO);
 
@@ -1005,8 +1008,9 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
 					 sizeof(vol_ctrl))) == 0) {
 				unsigned char dummy[4];
 
-				copy_from_user(&vol_ctrl, (void *) arg,
-					       sizeof(vol_ctrl));
+				if (copy_from_user(&vol_ctrl, (void *) arg,
+					       sizeof(vol_ctrl)))
+					return (-EFAULT);
 				sjcd_send_4_cmd(SCMD_SET_VOLUME,
 						vol_ctrl.channel0, 0xFF,
 						vol_ctrl.channel1, 0xFF);

drivers/char/applicom.c

@@ -214,6 +214,7 @@ int __init applicom_init(void)
 
 		if (!RamIO) {
 			printk(KERN_INFO "ac.o: Failed to ioremap PCI memory space at 0x%lx\n", dev->resource[0].start);
+			pci_disable_device(dev);
 			return -EIO;
 		}
 
@@ -225,12 +226,14 @@ int __init applicom_init(void)
 						  (unsigned long)RamIO,0))) {
 			printk(KERN_INFO "ac.o: PCI Applicom device doesn't have correct signature.\n");
 			iounmap(RamIO);
+			pci_disable_device(dev);
 			continue;
 		}
 
 		if (request_irq(dev->irq, &ac_interrupt, SA_SHIRQ, "Applicom PCI", &dummy)) {
 			printk(KERN_INFO "Could not allocate IRQ %d for PCI Applicom device.\n", dev->irq);
 			iounmap(RamIO);
+			pci_disable_device(dev);
 			apbs[boardno - 1].RamIO = 0;
 			continue;
 		}
@@ -257,12 +260,6 @@ int __init applicom_init(void)
 
 	/* Now try the specified ISA cards */
 
-#warning "LEAK"
-	RamIO = ioremap(mem, LEN_RAM_IO * MAX_ISA_BOARD);
-
-	if (!RamIO) 
-		printk(KERN_INFO "ac.o: Failed to ioremap ISA memory space at 0x%lx\n", mem);
-
 	for (i = 0; i < MAX_ISA_BOARD; i++) {
 		RamIO = ioremap(mem + (LEN_RAM_IO * i), LEN_RAM_IO);
 
@@ -285,6 +282,7 @@ int __init applicom_init(void)
 				iounmap((void *) RamIO);
 				apbs[boardno - 1].RamIO = 0;
 			}
+			else
 				apbs[boardno - 1].irq = irq;
 		}
 		else

drivers/ide/ide-floppy.c

@@ -1796,7 +1796,7 @@ static void idefloppy_setup (ide_drive_t *drive, idefloppy_floppy_t *floppy)
 	 *	we'll leave the limitation below for the 2.2.x tree.
 	 */
 
-	if (strcmp(drive->id->model, "IOMEGA ZIP 100 ATAPI") == 0) {
+	if (strstr(drive->id->model, "IOMEGA ZIP") != NULL) {
 		set_bit(IDEFLOPPY_ZIP_DRIVE, &floppy->flags);
 		/* This value will be visible in the /proc/ide/hdx/settings */
 		floppy->ticks = IDEFLOPPY_TICKS_DELAY;

drivers/isdn/hardware/eicon/divasmain.c

-/* $Id: divasmain.c,v 1.43 2003/09/22 08:57:31 schindler Exp $
+/* $Id: divasmain.c,v 1.46 2003/10/10 12:28:14 armin Exp $
  *
  * Low level driver for Eicon DIVA Server ISDN cards.
  *
@@ -41,7 +41,7 @@
 #include "diva_dma.h"
 #include "diva_pci.h"
 
-static char *main_revision = "$Revision: 1.43 $";
+static char *main_revision = "$Revision: 1.46 $";
 
 static int major;
 
@@ -69,7 +69,7 @@ extern int divasfunc_init(int dbgmask);
 extern void divasfunc_exit(void);
 
 typedef struct _diva_os_thread_dpc {
-	struct tasklet_struct divas_task;
+	struct work_struct divas_task;
 	struct work_struct trap_script_task;
 	diva_os_soft_isr_t *psoft_isr;
 	int card_failed;
@@ -552,7 +552,7 @@ void diva_os_remove_irq(void *context, byte irq)
 /* --------------------------------------------------------------------------
     DPC framework implementation
    -------------------------------------------------------------------------- */
-static void diva_os_dpc_proc(unsigned long context)
+static void diva_os_dpc_proc(void *context)
 {
 	diva_os_thread_dpc_t *psoft_isr = (diva_os_thread_dpc_t *) context;
 	diva_os_soft_isr_t *pisr = psoft_isr->psoft_isr;
@@ -575,8 +575,7 @@ int diva_os_initialize_soft_isr(diva_os_soft_isr_t * psoft_isr,
 	psoft_isr->callback_context = callback_context;
 	pdpc->psoft_isr = psoft_isr;
 	INIT_WORK(&pdpc->trap_script_task, diva_adapter_trapped, pdpc);
-	tasklet_init(&pdpc->divas_task, diva_os_dpc_proc,
-		     (unsigned long) pdpc);
+	INIT_WORK(&pdpc->divas_task, diva_os_dpc_proc, pdpc);
 
 	return (0);
 }
@@ -587,7 +586,7 @@ int diva_os_schedule_soft_isr(diva_os_soft_isr_t * psoft_isr)
 		diva_os_thread_dpc_t *pdpc =
 		    (diva_os_thread_dpc_t *) psoft_isr->object;
 
-		tasklet_schedule(&pdpc->divas_task);
+		schedule_work(&pdpc->divas_task);
 	}
 
 	return (1);
@@ -595,26 +594,18 @@ int diva_os_schedule_soft_isr(diva_os_soft_isr_t * psoft_isr)
 
 int diva_os_cancel_soft_isr(diva_os_soft_isr_t * psoft_isr)
 {
-	if (psoft_isr && psoft_isr->object) {
-		diva_os_thread_dpc_t *pdpc =
-		    (diva_os_thread_dpc_t *) psoft_isr->object;
-		tasklet_kill(&pdpc->divas_task);
-	}
+	flush_scheduled_work();
 	return (0);
 }
 
 void diva_os_remove_soft_isr(diva_os_soft_isr_t * psoft_isr)
 {
 	if (psoft_isr && psoft_isr->object) {
-		diva_os_thread_dpc_t *pdpc =
-		    (diva_os_thread_dpc_t *) psoft_isr->object;
 		void *mem;
 
-		tasklet_kill(&pdpc->divas_task);
-
+		flush_scheduled_work();
 		mem = psoft_isr->object;
 		psoft_isr->object = 0;
-		flush_scheduled_work();
 		diva_os_free(0, mem);
 	}
 }

drivers/media/video/saa7134/saa7134-core.c

@@ -95,7 +95,7 @@ struct list_head  saa7134_devlist;
 unsigned int      saa7134_devcount;
 
 #define dprintk(fmt, arg...)	if (core_debug) \
-	printk(KERN_DEBUG "%s/core: " fmt, dev->name, ## arg)
+	printk(KERN_DEBUG "%s/core: " fmt, dev->name , ## arg)
 
 /* ------------------------------------------------------------------ */
 /* debug help functions                                               */

drivers/net/net_init.c

@@ -148,11 +148,14 @@ static struct net_device *init_netdev(struct net_device *dev, int sizeof_priv,
 	 
 	if (dev->name[0] == '\0' || dev->name[0] == ' ') {
 		strcpy(dev->name, mask);
+		rtnl_lock();
 		if (dev_alloc_name(dev, mask)<0) {
+			rtnl_unlock();
 			if (new_device)
 				kfree(dev);
 			return NULL;
 		}
+		rtnl_unlock();
 	}
 
 	netdev_boot_setup_check(dev);

drivers/net/sunhme.c

@@ -2996,7 +2996,7 @@ static void get_hme_mac_nonsparc(struct pci_dev *pdev, unsigned char *dev_addr)
 	dev_addr[0] = 0x08;
 	dev_addr[1] = 0x00;
 	dev_addr[2] = 0x20;
-	get_random_bytes(dev_addr, 3);
+	get_random_bytes(&dev_addr[3], 3);
 	return;
 }
 #endif /* !(__sparc__) */

fs/Kconfig

@@ -204,7 +204,7 @@ config REISERFS_FS
 
 	  In general, ReiserFS is as fast as ext2, but is very efficient with
 	  large directories and small files.  Additional patches are needed
-	  for NFS and quotas, please see <http://www.reiserfs.org/> for links.
+	  for NFS and quotas, please see <http://www.namesys.com/> for links.
 
 	  It is more easily extended to have features currently found in
 	  database and keyword search systems than block allocation based file
@@ -212,7 +212,7 @@ config REISERFS_FS
 	  plugins consistent with our motto ``It takes more than a license to
 	  make source code open.''
 
-	  Read <http://www.reiserfs.org/> to learn more about reiserfs.
+	  Read <http://www.namesys.com/> to learn more about reiserfs.
 
 	  Sponsored by Threshold Networks, Emusic.com, and Bigstorage.com.
 

fs/ext2/acl.c

@@ -19,7 +19,7 @@ static struct posix_acl *
 ext2_acl_from_disk(const void *value, size_t size)
 {
 	const char *end = (char *)value + size;
-	size_t n, count;
+	int n, count;
 	struct posix_acl *acl;
 
 	if (!value)

fs/ext3/acl.c

@@ -20,7 +20,7 @@ static struct posix_acl *
 ext3_acl_from_disk(const void *value, size_t size)
 {
 	const char *end = (char *)value + size;
-	size_t n, count;
+	int n, count;
 	struct posix_acl *acl;
 
 	if (!value)

fs/ext3/inode.c

@@ -769,7 +769,6 @@ ext3_get_block_handle(handle_t *handle, struct inode *inode, sector_t iblock,
 	int boundary = 0;
 	int depth = ext3_block_to_path(inode, iblock, offsets, &boundary);
 	struct ext3_inode_info *ei = EXT3_I(inode);
-	loff_t new_size;
 
 	J_ASSERT(handle != NULL || create == 0);
 
@@ -834,23 +833,17 @@ ext3_get_block_handle(handle_t *handle, struct inode *inode, sector_t iblock,
 	if (!err)
 		err = ext3_splice_branch(handle, inode, iblock, chain,
 					 partial, left);
+	/* i_disksize growing is protected by truncate_sem
+	 * don't forget to protect it if you're about to implement
+	 * concurrent ext3_get_block() -bzzz */
+	if (!err && extend_disksize && inode->i_size > ei->i_disksize)
+		ei->i_disksize = inode->i_size;
 	up(&ei->truncate_sem);
 	if (err == -EAGAIN)
 		goto changed;
 	if (err)
 		goto cleanup;
 
-	if (extend_disksize) {
-		/*
-		 * This is not racy against ext3_truncate's modification of
-		 * i_disksize because VM/VFS ensures that the file cannot be
-		 * extended while truncate is in progress.  It is racy between
-		 * multiple parallel instances of get_block, but we have BKL.
-		 */
-		new_size = inode->i_size;
-		if (new_size > ei->i_disksize)
-			ei->i_disksize = new_size;
-	}
 	set_buffer_new(bh_result);
 	goto got_it;
 

fs/inode.c

@@ -453,7 +453,7 @@ static void prune_icache(int nr_to_scan)
 	dispose_list(&freeable);
 	up(&iprune_sem);
 
-	if (current_is_kswapd)
+	if (current_is_kswapd())
 		mod_page_state(kswapd_inodesteal, reap);
 	else
 		mod_page_state(pginodesteal, reap);

fs/reiserfs/procfs.c

@@ -478,14 +478,15 @@ static void *r_start(struct seq_file *m, loff_t *pos)
 static void *r_next(struct seq_file *m, void *v, loff_t *pos)
 {
 	++*pos;
+	if (v)
+		deactivate_super(v);
 	return NULL;
 }
 
 static void r_stop(struct seq_file *m, void *v)
 {
-	struct proc_dir_entry *de = m->private;
-	struct super_block *s = de->data;
-	deactivate_super(s);
+	if (v)
+		deactivate_super(v);
 }
 
 static int r_show(struct seq_file *m, void *v)

include/asm-i386/mach-numaq/mach_mpparse.h

 #ifndef __ASM_MACH_MPPARSE_H
 #define __ASM_MACH_MPPARSE_H
 
-static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
-		        unsigned short oemsize);
-
 static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name, 
 				struct mpc_config_translation *translation)
 {
@@ -24,16 +21,6 @@ static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
 	quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
 }
 
-static inline void mps_oem_check(struct mp_config_table *mpc, char *oem, 
-		char *productid)
-{
-	if (strncmp(oem, "IBM NUMA", 8))
-		printk("Warning!  May not be a NUMA-Q system!\n");
-	if (mpc->mpc_oemptr)
-		smp_read_mpc_oem((struct mp_config_oemtable *) mpc->mpc_oemptr, 
-				mpc->mpc_oemsize);
-}
-
 /* Hook from generic ACPI tables.c */
 static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {

include/linux/netdevice.h

@@ -511,7 +511,11 @@ extern struct net_device	*__dev_get_by_flags(unsigned short flags,
 						    unsigned short mask);
 extern struct net_device	*dev_get_by_name(const char *name);
 extern struct net_device	*__dev_get_by_name(const char *name);
-extern struct net_device	*dev_alloc(const char *name, int *err);
+extern struct net_device        *__dev_alloc(const char *name, int *err);
+static inline __deprecated struct net_device *dev_alloc(const char *name, int *err)
+{
+	return __dev_alloc(name, err);
+}
 extern int		dev_alloc_name(struct net_device *dev, const char *name);
 extern int		dev_open(struct net_device *dev);
 extern int		dev_close(struct net_device *dev);

init/do_mounts_initrd.c

@@ -9,6 +9,8 @@
 
 #include "do_mounts.h"
 
+unsigned long initrd_start, initrd_end;
+int initrd_below_start_ok;
 unsigned int real_root_dev;	/* do_proc_dointvec cannot handle kdev_t */
 static int __initdata old_fd, root_fd;
 static int __initdata mount_initrd = 1;
@@ -99,18 +101,20 @@ static void __init handle_initrd(void)
 
 int __init initrd_load(void)
 {
-	if (!mount_initrd)
-		return 0;
-
-	create_dev("/dev/ram", MKDEV(RAMDISK_MAJOR, 0), NULL);
-	create_dev("/dev/initrd", MKDEV(RAMDISK_MAJOR, INITRD_MINOR), NULL);
-	/* Load the initrd data into /dev/ram0. Execute it as initrd unless
-	 * /dev/ram0 is supposed to be our actual root device, in
-	 * that case the ram disk is just set up here, and gets
-	 * mounted in the normal path. */
+	if (mount_initrd) {
+		create_dev("/dev/ram", Root_RAM0, NULL);
+		/*
+		 * Load the initrd data into /dev/ram0. Execute it as initrd
+		 * unless /dev/ram0 is supposed to be our actual root device,
+		 * in that case the ram disk is just set up here, and gets
+		 * mounted in the normal path.
+		 */
 		if (rd_load_image("/dev/initrd") && ROOT_DEV != Root_RAM0) {
+			sys_unlink("/dev/initrd");
 			handle_initrd();
 			return 1;
 		}
+	}
+	sys_unlink("/dev/initrd");
 	return 0;
 }

init/initramfs.c

@@ -8,9 +8,11 @@
 #include <linux/delay.h>
 #include <linux/string.h>
 
+static __initdata char *message;
 static void __init error(char *x)
 {
-	panic("populate_root: %s\n", x);
+	if (!message)
+		message = x;
 }
 
 static void __init *malloc(int size)
@@ -63,7 +65,7 @@ static char __init *find_link(int major, int minor, int ino, char *name)
 	}
 	q = (struct hash *)malloc(sizeof(struct hash));
 	if (!q)
-		error("can't allocate link hash entry");
+		panic("can't allocate link hash entry");
 	q->ino = ino;
 	q->minor = minor;
 	q->major = major;
@@ -119,7 +121,7 @@ static void __init parse_header(char *s)
 
 /* FSM */
 
-enum state {
+static __initdata enum state {
 	Start,
 	Collect,
 	GotHeader,
@@ -130,9 +132,11 @@ enum state {
 	Reset
 } state, next_state;
 
-char *victim;
-unsigned count;
-loff_t this_header, next_header;
+static __initdata char *victim;
+static __initdata unsigned count;
+static __initdata loff_t this_header, next_header;
+
+static __initdata int dry_run;
 
 static inline void eat(unsigned n)
 {
@@ -185,23 +189,30 @@ static int __init do_collect(void)
 
 static int __init do_header(void)
 {
+	if (memcmp(collected, "070701", 6)) {
+		error("no cpio magic");
+		return 1;
+	}
 	parse_header(collected);
 	next_header = this_header + N_ALIGN(name_len) + body_len;
 	next_header = (next_header + 3) & ~3;
-	if (name_len <= 0 || name_len > PATH_MAX)
+	if (dry_run) {
+		read_into(name_buf, N_ALIGN(name_len), GotName);
+		return 0;
+	}
 	state = SkipIt;
-	else if (S_ISLNK(mode)) {
+	if (name_len <= 0 || name_len > PATH_MAX)
+		return 0;
+	if (S_ISLNK(mode)) {
 		if (body_len > PATH_MAX)
-			state = SkipIt;
-		else {
+			return 0;
 		collect = collected = symlink_buf;
 		remains = N_ALIGN(name_len) + body_len;
 		next_state = GotSymlink;
 		state = Collect;
+		return 0;
 	}
-	} else if (body_len && !S_ISREG(mode))
-		state = SkipIt;
-	else
+	if (S_ISREG(mode) || !body_len)
 		read_into(name_buf, N_ALIGN(name_len), GotName);
 	return 0;
 }
@@ -248,6 +259,8 @@ static int __init do_name(void)
 		next_state = Reset;
 		return 0;
 	}
+	if (dry_run)
+		return 0;
 	if (S_ISREG(mode)) {
 		if (maybe_link() >= 0) {
 			wfd = sys_open(collected, O_WRONLY|O_CREAT, mode);
@@ -268,8 +281,7 @@ static int __init do_name(void)
 			sys_chown(collected, uid, gid);
 			sys_chmod(collected, mode);
 		}
-	} else
-		panic("populate_root: bogus mode: %o\n", mode);
+	}
 	return 0;
 }
 
@@ -323,13 +335,14 @@ static int __init write_buffer(char *buf, unsigned len)
 static void __init flush_buffer(char *buf, unsigned len)
 {
 	int written;
-	while ((written = write_buffer(buf, len)) < len) {
+	if (message)
+		return;
+	while ((written = write_buffer(buf, len)) < len && !message) {
 		char c = buf[written];
 		if (c == '0') {
 			buf += written;
 			len -= written;
 			state = Start;
-			continue;
 		} else
 			error("junk in compressed archive");
 	}
@@ -408,18 +421,20 @@ static void __init flush_window(void)
 	outcnt = 0;
 }
 
-static void __init unpack_to_rootfs(char *buf, unsigned len)
+char * __init unpack_to_rootfs(char *buf, unsigned len, int check_only)
 {
 	int written;
+	dry_run = check_only;
 	header_buf = malloc(110);
 	symlink_buf = malloc(PATH_MAX + N_ALIGN(PATH_MAX) + 1);
 	name_buf = malloc(N_ALIGN(PATH_MAX));
 	window = malloc(WSIZE);
 	if (!window || !header_buf || !symlink_buf || !name_buf)
-		error("can't allocate buffers");
+		panic("can't allocate buffers");
 	state = Start;
 	this_header = 0;
-	while (len) {
+	message = NULL;
+	while (!message && len) {
 		loff_t saved_offset = this_header;
 		if (*buf == '0' && !(this_header & 3)) {
 			state = Start;
@@ -427,7 +442,8 @@ static void __init unpack_to_rootfs(char *buf, unsigned len)
 			buf += written;
 			len -= written;
 			continue;
-		} else if (!*buf) {
+		}
+		if (!*buf) {
 			buf++;
 			len--;
 			this_header++;
@@ -442,7 +458,7 @@ static void __init unpack_to_rootfs(char *buf, unsigned len)
 		crc = (ulg)0xffffffffL; /* shift register contents */
 		makecrc();
 		if (gunzip())
-			error("ungzip failed");
+			message = "ungzip failed";
 		if (state != Reset)
 			error("junk in gzipped archive");
 		this_header = saved_offset + inptr;
@@ -453,12 +469,41 @@ static void __init unpack_to_rootfs(char *buf, unsigned len)
 	free(name_buf);
 	free(symlink_buf);
 	free(header_buf);
+	return message;
 }
 
 extern char __initramfs_start, __initramfs_end;
+#ifdef CONFIG_BLK_DEV_INITRD
+#include <linux/initrd.h>
+#endif
 
 void __init populate_rootfs(void)
 {
-	unpack_to_rootfs(&__initramfs_start,
-			 &__initramfs_end - &__initramfs_start);
+	char *err = unpack_to_rootfs(&__initramfs_start,
+			 &__initramfs_end - &__initramfs_start, 0);
+	if (err)
+		panic(err);
+#ifdef CONFIG_BLK_DEV_INITRD
+	if (initrd_start) {
+		int fd;
+		printk(KERN_INFO "checking if image is initramfs...");
+		err = unpack_to_rootfs((char *)initrd_start,
+			initrd_end - initrd_start, 1);
+		if (!err) {
+			printk(" it is\n");
+			unpack_to_rootfs((char *)initrd_start,
+				initrd_end - initrd_start, 0);
+			free_initrd_mem(initrd_start, initrd_end);
+			return;
+		}
+		printk("it isn't (%s); looks like an initrd\n", err);
+		fd = sys_open("/dev/initrd", O_WRONLY|O_CREAT, 700);
+		if (fd >= 0) {
+			sys_write(fd, (char *)initrd_start,
+					initrd_end - initrd_start);
+			sys_close(fd);
+			free_initrd_mem(initrd_start, initrd_end);
+		}
+	}
+#endif
 }

kernel/sched.c

@@ -2849,7 +2849,7 @@ void __might_sleep(char *file, int line)
 	static unsigned long prev_jiffy;	/* ratelimiting */
 
 	if (in_atomic() || irqs_disabled()) {
-		if (time_before(jiffies, prev_jiffy + HZ))
+		if (time_before(jiffies, prev_jiffy + HZ) && prev_jiffy)
 			return;
 		prev_jiffy = jiffies;
 		printk(KERN_ERR "Debug: sleeping function called from invalid"

mm/swapfile.c

@@ -1318,6 +1318,10 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)
 	/*
 	 * Read the swap header.
 	 */
+	if (!mapping->a_ops->readpage) {
+		error = -EINVAL;
+		goto bad_swap;
+	}
 	page = read_cache_page(mapping, 0,
 			(filler_t *)mapping->a_ops->readpage, swap_file);
 	if (IS_ERR(page)) {

net/bridge/netfilter/ebt_among.c

@@ -175,7 +175,7 @@ static int ebt_among_check(const char *tablename, unsigned int hookmask,
 	if (datalen != EBT_ALIGN(expected_length)) {
 		printk(KERN_WARNING
 		       "ebtables: among: wrong size: %d"
-		       "against expected %d, rounded to %d\n",
+		       "against expected %d, rounded to %Zd\n",
 		       datalen, expected_length,
 		       EBT_ALIGN(expected_length));
 		return -EINVAL;

net/core/dev.c

@@ -646,11 +646,12 @@ int dev_alloc_name(struct net_device *dev, const char *name)
  *	failed. The cause of an error is returned as a negative errno code
  *	in the variable @err points to.
  *
- *	The caller must hold the @dev_base or RTNL locks when doing this in
+ *	This call is deprecated in favor of alloc_netdev because
+ *	the caller must hold the @dev_base or RTNL locks when doing this in
  *	order to avoid duplicate name allocations.
  */
 
-struct net_device *dev_alloc(const char *name, int *err)
+struct net_device *__dev_alloc(const char *name, int *err)
 {
 	struct net_device *dev = kmalloc(sizeof(*dev), GFP_KERNEL);
 
@@ -2997,7 +2998,7 @@ EXPORT_SYMBOL(__dev_remove_pack);
 EXPORT_SYMBOL(__skb_linearize);
 EXPORT_SYMBOL(call_netdevice_notifiers);
 EXPORT_SYMBOL(dev_add_pack);
-EXPORT_SYMBOL(dev_alloc);
+EXPORT_SYMBOL(__dev_alloc);
 EXPORT_SYMBOL(dev_alloc_name);
 EXPORT_SYMBOL(dev_close);
 EXPORT_SYMBOL(dev_get_by_flags);

net/ipv4/ip_gre.c

@@ -37,6 +37,7 @@
 #include <net/arp.h>
 #include <net/checksum.h>
 #include <net/inet_ecn.h>
+#include <net/xfrm.h>
 
 #ifdef CONFIG_IPV6
 #include <net/ipv6.h>
@@ -600,6 +601,9 @@ int ipgre_rcv(struct sk_buff *skb)
 
 	read_lock(&ipgre_lock);
 	if ((tunnel = ipgre_tunnel_lookup(iph->saddr, iph->daddr, key)) != NULL) {
+		secpath_put(skb->sp);
+		skb->sp = NULL;
+
 		skb->mac.raw = skb->nh.raw;
 		skb->nh.raw = __pskb_pull(skb, offset);
 		memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));

net/ipv4/ip_output.c

@@ -493,7 +493,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 			    goto slow_path;
 
 			/* Correct socket ownership. */
-			if (frag->sk == NULL)
+			if (frag->sk == NULL && skb->sk)
 				goto slow_path;
 
 			/* Partially cloned skb? */

net/ipv4/ipip.c

@@ -483,6 +483,9 @@ static int ipip_rcv(struct sk_buff *skb)
 			return 0;
 		}
 
+		secpath_put(skb->sp);
+		skb->sp = NULL;
+
 		skb->mac.raw = skb->nh.raw;
 		skb->nh.raw = skb->data;
 		memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));

net/ipv4/tcp_ipv4.c

@@ -178,9 +178,15 @@ void tcp_bind_hash(struct sock *sk, struct tcp_bind_bucket *tb,
 	tcp_sk(sk)->bind_hash = tb;
 }
 
+static inline const u32 tcp_v4_rcv_saddr(const struct sock *sk)
+{
+	return likely(sk->sk_state != TCP_TIME_WAIT) ?
+		inet_sk(sk)->rcv_saddr : tcptw_sk(sk)->tw_rcv_saddr;
+}
+
 static inline int tcp_bind_conflict(struct sock *sk, struct tcp_bind_bucket *tb)
 {
-	struct inet_opt *inet = inet_sk(sk);
+	const u32 sk_rcv_saddr = tcp_v4_rcv_saddr(sk);
 	struct sock *sk2;
 	struct hlist_node *node;
 	int reuse = sk->sk_reuse;
@@ -193,9 +199,9 @@ static inline int tcp_bind_conflict(struct sock *sk, struct tcp_bind_bucket *tb)
 		     sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
 			if (!reuse || !sk2->sk_reuse ||
 			    sk2->sk_state == TCP_LISTEN) {
-				struct inet_opt *inet2 = inet_sk(sk2);
-				if (!inet2->rcv_saddr || !inet->rcv_saddr ||
-				    inet2->rcv_saddr == inet->rcv_saddr)
+				const u32 sk2_rcv_saddr = tcp_v4_rcv_saddr(sk2);
+				if (!sk2_rcv_saddr || !sk_rcv_saddr ||
+				    sk2_rcv_saddr == sk_rcv_saddr)
 					break;
 			}
 		}
@@ -2145,7 +2151,6 @@ static void *listening_get_first(struct seq_file *seq)
 
 		if (!sk)
 			continue;
-		++st->num;
 		if (sk->sk_family == st->family) {
 			rc = sk;
 			goto out;
@@ -2159,7 +2164,7 @@ static void *listening_get_first(struct seq_file *seq)
 			for (st->sbucket = 0; st->sbucket < TCP_SYNQ_HSIZE;
 			     ++st->sbucket) {
 				for (req = tp->listen_opt->syn_table[st->sbucket];
-				     req; req = req->dl_next, ++st->num) {
+				     req; req = req->dl_next) {
 					if (req->class->family != st->family)
 						continue;
 					rc = req;
@@ -2181,6 +2186,8 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
 	struct sock *sk = cur;
 	struct tcp_iter_state* st = seq->private;
 
+	++st->num;
+
 	if (st->state == TCP_SEQ_STATE_OPENREQ) {
 		struct open_request *req = cur;
 
@@ -2188,7 +2195,6 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
 		req = req->dl_next;
 		while (1) {
 			while (req) {
-				++st->num;
 				if (req->class->family == st->family) {
 					cur = req;
 					goto out;
@@ -2235,10 +2241,11 @@ static void *listening_get_idx(struct seq_file *seq, loff_t *pos)
 {
 	void *rc = listening_get_first(seq);
 
-	if (rc)
-		while (*pos && (rc = listening_get_next(seq, rc)))
+	while (rc && *pos) {
+		rc = listening_get_next(seq, rc);
 		--*pos;
-	return *pos ? NULL : rc;
+	}
+	return rc;
 }
 
 static void *established_get_first(struct seq_file *seq)
@@ -2254,7 +2261,6 @@ static void *established_get_first(struct seq_file *seq)
 		read_lock(&tcp_ehash[st->bucket].lock);
 		sk_for_each(sk, node, &tcp_ehash[st->bucket].chain) {
 			if (sk->sk_family != st->family) {
-				++st->num;
 				continue;
 			}
 			rc = sk;
@@ -2264,7 +2270,6 @@ static void *established_get_first(struct seq_file *seq)
 		tw_for_each(tw, node,
 			    &tcp_ehash[st->bucket + tcp_ehash_size].chain) {
 			if (tw->tw_family != st->family) {
-				++st->num;
 				continue;
 			}
 			rc = tw;
@@ -2284,12 +2289,13 @@ static void *established_get_next(struct seq_file *seq, void *cur)
 	struct hlist_node *node;
 	struct tcp_iter_state* st = seq->private;
 
+	++st->num;
+
 	if (st->state == TCP_SEQ_STATE_TIME_WAIT) {
 		tw = cur;
 		tw = tw_next(tw);
 get_tw:
 		while (tw && tw->tw_family != st->family) {
-			++st->num;
 			tw = tw_next(tw);
 		}
 		if (tw) {
@@ -2311,7 +2317,6 @@ static void *established_get_next(struct seq_file *seq, void *cur)
 	sk_for_each_from(sk, node) {
 		if (sk->sk_family == st->family)
 			goto found;
-		++st->num;
 	}
 
 	st->state = TCP_SEQ_STATE_TIME_WAIT;
@@ -2327,10 +2332,11 @@ static void *established_get_idx(struct seq_file *seq, loff_t pos)
 {
 	void *rc = established_get_first(seq);
 
-	if (rc)
-		while (pos && (rc = established_get_next(seq, rc)))
+	while (rc && pos) {
+		rc = established_get_next(seq, rc);
 		--pos;
-	return pos ? NULL : rc;
+	}		
+	return rc;
 }
 
 static void *tcp_get_idx(struct seq_file *seq, loff_t pos)
@@ -2354,6 +2360,8 @@ static void *tcp_get_idx(struct seq_file *seq, loff_t pos)
 
 static void *tcp_seq_start(struct seq_file *seq, loff_t *pos)
 {
+	struct tcp_iter_state* st = seq->private;
+	st->num = 0;
 	return *pos ? tcp_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
 }
 

net/ipv6/ip6_tunnel.c

@@ -47,6 +47,7 @@
 #include <net/ip6_route.h>
 #include <net/addrconf.h>
 #include <net/ip6_tunnel.h>
+#include <net/xfrm.h>
 
 MODULE_AUTHOR("Ville Nuorvala");
 MODULE_DESCRIPTION("IPv6-in-IPv6 tunnel");
@@ -514,6 +515,8 @@ int ip6ip6_rcv(struct sk_buff **pskb, unsigned int *nhoffp)
 			read_unlock(&ip6ip6_lock);
 			goto discard;
 		}
+		secpath_put(skb->sp);
+		skb->sp = NULL;
 		skb->mac.raw = skb->nh.raw;
 		skb->nh.raw = skb->data;
 		skb->protocol = htons(ETH_P_IPV6);

net/ipv6/sit.c

@@ -49,6 +49,7 @@
 #include <net/icmp.h>
 #include <net/ipip.h>
 #include <net/inet_ecn.h>
+#include <net/xfrm.h>
 
 /*
    This version of net/ipv6/sit.c is cloned of net/ipv4/ip_gre.c
@@ -376,6 +377,8 @@ static int ipip6_rcv(struct sk_buff *skb)
 
 	read_lock(&ipip6_lock);
 	if ((tunnel = ipip6_tunnel_lookup(iph->saddr, iph->daddr)) != NULL) {
+		secpath_put(skb->sp);
+		skb->sp = NULL;
 		skb->mac.raw = skb->nh.raw;
 		skb->nh.raw = skb->data;
 		memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));

scripts/makeman

@@ -12,7 +12,7 @@ use strict;
 ##             $3 -- the filename which contained the sgmldoc output
 ##                     (I need this so I know which manpages to convert)
 
-my($LISTING, $GENERATED, $INPUT, $OUTPUT, $front, $mode, $filename);
+my($LISTING, $GENERATED, $INPUT, $OUTPUT, $front, $mode, $filename, $tmpdir);
 
 if($ARGV[0] eq ""){
   die "Usage: makeman [convert | install] <dir> <file>\n";
@@ -22,6 +22,13 @@ if( ! -d "$ARGV[1]" ){
   die "Output directory \"$ARGV[1]\" does not exist\n";
 }
 
+if($ENV{"TMPDIR"} ne ""){
+  $tmpdir = $ENV{"TMPDIR"};
+}
+else{
+  $tmpdir = "/tmp";
+}
+
 if($ARGV[0] eq "convert"){
   open LISTING, "grep \"<refentrytitle>\" $ARGV[2] |";
   while(<LISTING>){
@@ -40,29 +47,38 @@ if($ARGV[0] eq "convert"){
     open INPUT, "< $ARGV[1]/$filename.sgml";
     $front = "";
     $mode = 0;
-    while(<INPUT>){
-      if(/.*ENDFRONTTAG.*/){
-	$mode = 0;
-      }
 
+    # The modes used here are:
+    #                                                         mode = 0
+    # <!-- BEGINFRONTTAG -->
+    # <!-- <bookinfo>                                         mode = 1
+    # <!--   <legalnotice>                                    mode = 2
+    # <!--     ...GPL or whatever...
+    # <!--   </legalnotice>                                   mode = 4
+    # <!-- </bookinfo>                                        mode = 3
+    # <!-- ENDFRONTTAG -->
+    #
+    # ...doco...
+
+    # I know that some of the if statements in this while loop are in a funny
+    # order, but that is deliberate...
+    while(<INPUT>){
       if($mode > 0){
 	s/<!-- //;
 	s/ -->//;
-	s/<bookinfo>//;
-	s/<\/bookinfo>//;
-	s/<docinfo>//;
-	s<\/docinfo>//;
-	s/^[ \t]*//;
+	s/<docinfo>//i;
+	s<\/docinfo>//i;
+	s/^[ \t]*//i;
       }
 
       if($mode == 2){
-	if(/<para>/){
+	if(/<para>/i){
 	}
-	elsif(/<\/para>/){
+	elsif(/<\/para>/i){
 	  $front = "$front.\\\" \n";
 	}
-	elsif(/<\/legalnotice>/){
-	  $mode = 1;
+	elsif(/<\/legalnotice>/i){
+	  $mode = 4;
 	}
 	elsif(/^[ \t]*$/){
 	}
@@ -72,69 +88,79 @@ if($ARGV[0] eq "convert"){
       }
 
       if($mode == 1){
-	if(/<title>(.*)<\/title>/){
+	if(/<title>(.*)<\/title>/i){
 	  $front = "$front.\\\" This documentation was generated from the book titled \"$1\", which is part of the Linux kernel source.\n.\\\" \n";
 	}
-	elsif(/<legalnotice>/){
+	elsif(/<legalnotice>/i){
 	  $front = "$front.\\\" This documentation comes with the following legal notice:\n.\\\" \n";
 	  $mode = 2;
 	}
 
-	elsif(/<author>/){
+	elsif(/<author>/i){
 	  $front = "$front.\\\" Documentation by: ";
 	}
-	elsif(/<firstname>(.*)<\/firstname>/){
+	elsif(/<firstname>(.*)<\/firstname>/i){
 	  $front = "$front$1 ";
 	}
-	elsif(/<surname>(.*)<\/surname>/){
+	elsif(/<surname>(.*)<\/surname>/i){
 	  $front = "$front$1 ";
 	}
-	elsif(/<email>(.*)<\/email>/){
+	elsif(/<email>(.*)<\/email>/i){
 	  $front = "$front($1)";
 	}
-	elsif(/\/author>/){
+	elsif(/\/author>/i){
 	  $front = "$front\n";
 	}
 
-	elsif(/<copyright>/){
+	elsif(/<copyright>/i){
 	  $front = "$front.\\\" Documentation copyright: ";
 	}
-	elsif(/<holder>(.*)<\/holder>/){
+	elsif(/<holder>(.*)<\/holder>/i){
 	  $front = "$front$1 ";
 	}
-	elsif(/<year>(.*)<\/year>/){
+	elsif(/<year>(.*)<\/year>/i){
 	  $front = "$front$1 ";
 	}
-	elsif(/\/copyright>/){
+	elsif(/\/copyright>/i){
 	  $front = "$front\n";
 	}
 
 	elsif(/^[ \t]*$/
-	      || /<affiliation>/
-	      || /<\/affiliation>/
-	      || /<address>/
-	      || /<\/address>/
-	      || /<authorgroup>/
-	      || /<\/authorgroup>/
-	      || /<\/legalnotice>/
-              || /<date>/
-              || /<\/date>/
-              || /<edition>/
-              || /<\/edition>/){
+	      || /<affiliation>/i
+	      || /<\/affiliation>/i
+	      || /<address>/i
+	      || /<\/address>/i
+	      || /<authorgroup>/i
+	      || /<\/authorgroup>/i
+	      || /<\/legalnotice>/i
+              || /<date>/i
+              || /<\/date>/i
+              || /<edition>/i
+              || /<\/edition>/i
+	      || /<pubdate>/i
+	      || /<\/pubdate>/i){
 	}
 	else{
 	  print "Unknown tag in manpage conversion: $_";
 	  }
       }
 
-      if(/.*BEGINFRONTTAG.*/){
+      if($mode == 0){
+	if(/<bookinfo>/i){
 	  $mode = 1;
 	}
       }
+
+      if($mode == 4){
+	if(/<\/bookinfo>/i){
+	  $mode = 3;
+	}
+      }
+    }
     close INPUT;
 
-    system("cd $ARGV[1]; docbook2man $filename.sgml; mv $filename.9 /tmp/$$.9\n");
-    open GENERATED, "< /tmp/$$.9";
+    system("cd $ARGV[1]; docbook2man $filename.sgml; mv $filename.9 $tmpdir/$$.9\n");
+    open GENERATED, "< $tmpdir/$$.9";
     open OUTPUT, "> $ARGV[1]/$filename.9";
 
     print OUTPUT "$front";
@@ -146,7 +172,7 @@ if($ARGV[0] eq "convert"){
     close GENERATED;
 
     system("gzip -f $ARGV[1]/$filename.9\n");
-    unlink("/tmp/$filename.9");
+    unlink("$tmpdir/$$.9");
   }
 }
 elsif($ARGV[0] eq "install"){

scripts/split-man

@@ -52,7 +52,7 @@ while(<SGML>){
     open REF, "> $ARGV[1]/$filename.sgml" or
       die "Couldn't open output file \"$ARGV[1]/$filename.sgml\": $!\n";
     print REF <<EOF;
-<!DOCTYPE refentry PUBLIC "-//Davenport//DTD DocBook V3.0//EN">
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN">
 
 <!-- BEGINFRONTTAG: The following is front matter for the parent book -->
 $front

security/selinux/include/security.h

@@ -13,6 +13,7 @@
 #define SECCLASS_NULL			0x0000 /* no class */
 
 #define SELINUX_MAGIC 0xf97cff8c
+#define POLICYDB_VERSION 15
 
 #ifdef CONFIG_SECURITY_SELINUX_BOOTPARAM
 extern int selinux_enabled;

security/selinux/selinuxfs.c

@@ -37,7 +37,8 @@ enum sel_inos {
 	SEL_ACCESS,	/* compute access decision */
 	SEL_CREATE,	/* compute create labeling decision */
 	SEL_RELABEL,	/* compute relabeling decision */
-	SEL_USER	/* compute reachable user contexts */
+	SEL_USER,	/* compute reachable user contexts */
+	SEL_POLICYVERS	/* return policy version for this kernel */
 };
 
 static ssize_t sel_read_enforce(struct file *filp, char *buf,
@@ -125,6 +126,46 @@ static struct file_operations sel_enforce_ops = {
 	.write		= sel_write_enforce,
 };
 
+static ssize_t sel_read_policyvers(struct file *filp, char *buf,
+                                   size_t count, loff_t *ppos)
+{
+	char *page;
+	ssize_t length;
+	ssize_t end;
+
+	if (count < 0 || count > PAGE_SIZE)
+		return -EINVAL;
+	if (!(page = (char*)__get_free_page(GFP_KERNEL)))
+		return -ENOMEM;
+	memset(page, 0, PAGE_SIZE);
+
+	length = snprintf(page, PAGE_SIZE, "%u", POLICYDB_VERSION);
+	if (length < 0) {
+		free_page((unsigned long)page);
+		return length;
+	}
+
+	if (*ppos >= length) {
+		free_page((unsigned long)page);
+		return 0;
+	}
+	if (count + *ppos > length)
+		count = length - *ppos;
+	end = count + *ppos;
+	if (copy_to_user(buf, (char *) page + *ppos, count)) {
+		count = -EFAULT;
+		goto out;
+	}
+	*ppos = end;
+out:
+	free_page((unsigned long)page);
+	return count;
+}
+
+static struct file_operations sel_policyvers_ops = {
+	.read		= sel_read_policyvers,
+};
+
 static ssize_t sel_write_load(struct file * file, const char * buf,
 			      size_t count, loff_t *ppos)
 
@@ -568,6 +609,7 @@ static int sel_fill_super(struct super_block * sb, void * data, int silent)
 		[SEL_CREATE] = {"create", &transaction_ops, S_IRUGO|S_IWUGO},
 		[SEL_RELABEL] = {"relabel", &transaction_ops, S_IRUGO|S_IWUGO},
 		[SEL_USER] = {"user", &transaction_ops, S_IRUGO|S_IWUGO},
+		[SEL_POLICYVERS] = {"policyvers", &sel_policyvers_ops, S_IRUGO},
 		/* last one */ {""}
 	};
 	return simple_fill_super(sb, SELINUX_MAGIC, selinux_files);

security/selinux/ss/policydb.h

@@ -225,7 +225,6 @@ extern int policydb_read(struct policydb *p, void *fp);
 
 #define PERM_SYMTAB_SIZE 32
 
-#define POLICYDB_VERSION 15
 #define POLICYDB_CONFIG_MLS    1
 
 #define OBJECT_R "object_r"