Merge master.kernel.org:/home/davem/BK/sparc-2.5

into penguin.transmeta.com:/home/penguin/torvalds/repositories/kernel/linux

arch/i386/kernel/Makefile

@@ -18,7 +18,7 @@ export-objs     := mca.o mtrr.o msr.o cpuid.o microcode.o i386_ksyms.o time.o
 
 obj-y	:= process.o semaphore.o signal.o entry.o traps.o irq.o vm86.o \
 		ptrace.o i8259.o ioport.o ldt.o setup.o time.o sys_i386.o \
-		i386_ksyms.o i387.o bluesmoke.o dmi_scan.o \
+		pci-dma.o i386_ksyms.o i387.o bluesmoke.o dmi_scan.o \
 		bootflag.o
 
 obj-$(CONFIG_MCA)		+= mca.o

arch/i386/pci/Makefile

 O_TARGET        := pci.o
 
-obj-y		:= dma.o i386.o
+obj-y		:= i386.o
 
 ifdef	CONFIG_VISWS
 obj-y		+= visws.o

drivers/char/drm/drm_agpsupport.h

@@ -317,6 +317,8 @@ drm_agp_head_t *DRM(agp_init)(void)
 			break;
 #endif
 
+		case HP_ZX1:		head->chipset = "HP ZX1";	 break;
+
 		default:		head->chipset = "Unknown";       break;
 		}
 #if LINUX_VERSION_CODE <= 0x020408

drivers/net/acenic.c

@@ -2692,7 +2692,7 @@ ace_load_tx_bd(struct ace_private *ap, struct tx_desc *desc, u64 addr,
 	flagsize &= ~BD_FLG_COAL_NOW;
 #endif
 
-	if (!ACE_IS_TIGON_I(ap)) {
+	if (ACE_IS_TIGON_I(ap)) {
 		writel(addr >> 32, &desc->addr.addrhi);
 		writel(addr & 0xffffffff, &desc->addr.addrlo);
 		writel(flagsize, &desc->flagsize);

drivers/pci/Makefile

@@ -29,7 +29,7 @@ obj-$(CONFIG_ALPHA) += setup-bus.o setup-irq.o
 obj-$(CONFIG_ARM) += setup-bus.o setup-irq.o
 obj-$(CONFIG_PARISC) += setup-bus.o
 obj-$(CONFIG_SUPERH) += setup-bus.o setup-irq.o
-obj-$(CONFIG_ALL_PPC) += setup-bus.o
+obj-$(CONFIG_PPC32) += setup-irq.o
 obj-$(CONFIG_DDB5476) += setup-bus.o
 obj-$(CONFIG_SGI_IP27) += setup-irq.o
 

drivers/scsi/sd.c

@@ -129,7 +129,7 @@ static void sd_rw_intr(Scsi_Cmnd * SCpnt);
 static Scsi_Disk * sd_get_sdisk(int index);
 
 
-#if defined(CONFIG_PPC)
+#if defined(CONFIG_PPC32)
 /**
  *	sd_find_target - find kdev_t of first scsi disk that matches
  *	given host and scsi_id. 
@@ -149,7 +149,7 @@ sd_find_target(void *hp, int scsi_id)
 {
 	Scsi_Disk *sdkp;
 	Scsi_Device *sdp;
-	Scsi_Host *shp = hp;
+	struct Scsi_Host *shp = hp;
 	int dsk_nr;
 	unsigned long iflags;
 
@@ -162,7 +162,7 @@ sd_find_target(void *hp, int scsi_id)
 		sdp = sdkp->device;
 		if (sdp && (sdp->host == shp) && (sdp->id == scsi_id)) {
 			read_unlock_irqrestore(&sd_dsk_arr_lock, iflags);
-			return MKDEV_SD(k);
+			return MKDEV_SD(dsk_nr);
 		}
 	}
 	read_unlock_irqrestore(&sd_dsk_arr_lock, iflags);

fs/dnotify.c

@@ -38,60 +38,74 @@ static void redo_inode_mask(struct inode *inode)
 	inode->i_dnotify_mask = new_mask;
 }
 
+void dnotify_flush(struct file *filp, fl_owner_t id)
+{
+	struct dnotify_struct *dn;
+	struct dnotify_struct **prev;
+	struct inode *inode;
+
+	inode = filp->f_dentry->d_inode;
+	if (!S_ISDIR(inode->i_mode))
+		return;
+	write_lock(&dn_lock);
+	prev = &inode->i_dnotify;
+	while ((dn = *prev) != NULL) {
+		if ((dn->dn_owner == id) && (dn->dn_filp == filp)) {
+			*prev = dn->dn_next;
+			redo_inode_mask(inode);
+			kmem_cache_free(dn_cache, dn);
+			break;
+		}
+		prev = &dn->dn_next;
+	}
+	write_unlock(&dn_lock);
+}
+
 int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
 {
-	struct dnotify_struct *dn = NULL;
+	struct dnotify_struct *dn;
 	struct dnotify_struct *odn;
 	struct dnotify_struct **prev;
 	struct inode *inode;
-	int turning_off = (arg & ~DN_MULTISHOT) == 0;
+	fl_owner_t id = current->files;
 
-	if (!turning_off && !dir_notify_enable)
+	if ((arg & ~DN_MULTISHOT) == 0) {
+		dnotify_flush(filp, id);
+		return 0;
+	}
+	if (!dir_notify_enable)
 		return -EINVAL;
 	inode = filp->f_dentry->d_inode;
 	if (!S_ISDIR(inode->i_mode))
 		return -ENOTDIR;
-	if (!turning_off) {
-		dn = kmem_cache_alloc(dn_cache, SLAB_KERNEL);
-		if (dn == NULL)
-			return -ENOMEM;
-	}
+	dn = kmem_cache_alloc(dn_cache, SLAB_KERNEL);
+	if (dn == NULL)
+		return -ENOMEM;
 	write_lock(&dn_lock);
 	prev = &inode->i_dnotify;
-	for (odn = *prev; odn != NULL; prev = &odn->dn_next, odn = *prev)
-		if ((odn->dn_owner == current->files) && (odn->dn_filp == filp))
-			break;
-	if (odn != NULL) {
-		if (turning_off) {
-			*prev = odn->dn_next;
-			redo_inode_mask(inode);
-			dn = odn;
-			goto out_free;
+	while ((odn = *prev) != NULL) {
+		if ((odn->dn_owner == id) && (odn->dn_filp == filp)) {
+			odn->dn_fd = fd;
+			odn->dn_mask |= arg;
+			inode->i_dnotify_mask |= arg & ~DN_MULTISHOT;
+			kmem_cache_free(dn_cache, dn);
+			goto out;
 		}
-		odn->dn_fd = fd;
-		odn->dn_mask |= arg;
-		inode->i_dnotify_mask |= arg & ~DN_MULTISHOT;
-		goto out_free;
+		prev = &odn->dn_next;
 	}
-	if (turning_off)
-		goto out;
 	filp->f_owner.pid = current->pid;
 	filp->f_owner.uid = current->uid;
 	filp->f_owner.euid = current->euid;
-	dn->dn_magic = DNOTIFY_MAGIC;
 	dn->dn_mask = arg;
 	dn->dn_fd = fd;
 	dn->dn_filp = filp;
-	dn->dn_owner = current->files;
+	dn->dn_owner = id;
 	inode->i_dnotify_mask |= arg & ~DN_MULTISHOT;
 	dn->dn_next = inode->i_dnotify;
 	inode->i_dnotify = dn;
 out:
 	write_unlock(&dn_lock);
 	return 0;
-out_free:
-	kmem_cache_free(dn_cache, dn);
-	goto out;
 }
 
 void __inode_dir_notify(struct inode *inode, unsigned long event)
@@ -104,11 +118,6 @@ void __inode_dir_notify(struct inode *inode, unsigned long event)
 	write_lock(&dn_lock);
 	prev = &inode->i_dnotify;
 	while ((dn = *prev) != NULL) {
-		if (dn->dn_magic != DNOTIFY_MAGIC) {
-		        printk(KERN_ERR "__inode_dir_notify: bad magic "
-				"number in dnotify_struct!\n");
-		        goto out;
-		}
 		if ((dn->dn_mask & event) == 0) {
 			prev = &dn->dn_next;
 			continue;

fs/jfs/jfs_logmgr.c

@@ -1385,6 +1385,35 @@ int lmLogClose(struct super_block *sb, log_t * log)
 }
 
 
+/*
+ * NAME:	lmLogWait()
+ *
+ * FUNCTION:	wait for all outstanding log records to be written to disk
+ */
+void lmLogWait(log_t *log)
+{
+	int i;
+
+	jFYI(1, ("lmLogWait: log:0x%p\n", log));
+
+	if (log->cqueue.head || !list_empty(&log->synclist)) {
+		/*
+		 * If there was very recent activity, we may need to wait
+		 * for the lazycommit thread to catch up
+		 */
+
+		for (i = 0; i < 800; i++) {	/* Too much? */
+			current->state = TASK_INTERRUPTIBLE;
+			schedule_timeout(HZ / 4);
+			if ((log->cqueue.head == NULL) &&
+			    list_empty(&log->synclist))
+				break;
+		}
+	}
+	assert(log->cqueue.head == NULL);
+	assert(list_empty(&log->synclist));
+}
+
 /*
  * NAME:	lmLogShutdown()
  *
@@ -1411,23 +1440,7 @@ static int lmLogShutdown(log_t * log)
 
 	jFYI(1, ("lmLogShutdown: log:0x%p\n", log));
 
-	if (log->cqueue.head || !list_empty(&log->synclist)) {
-		/*
-		 * If there was very recent activity, we may need to wait
-		 * for the lazycommit thread to catch up
-		 */
-		int i;
-
-		for (i = 0; i < 800; i++) {	/* Too much? */
-			current->state = TASK_INTERRUPTIBLE;
-			schedule_timeout(HZ / 4);
-			if ((log->cqueue.head == NULL) &&
-			    list_empty(&log->synclist))
-				break;
-		}
-	}
-	assert(log->cqueue.head == NULL);
-	assert(list_empty(&log->synclist));
+	lmLogWait(log);
 
 	/*
 	 * We need to make sure all of the "written" metapages

fs/jfs/jfs_logmgr.h

@@ -489,6 +489,7 @@ typedef struct logsyncblk {
 }
 
 extern int lmLogOpen(struct super_block *sb, log_t ** log);
+extern void lmLogWait(log_t * log);
 extern int lmLogClose(struct super_block *sb, log_t * log);
 extern int lmLogSync(log_t * log, int nosyncwait);
 extern int lmLogQuiesce(log_t * log);

fs/jfs/jfs_umount.c

@@ -64,15 +64,11 @@ int jfs_umount(struct super_block *sb)
 	 *
 	 * if mounted read-write and log based recovery was enabled
 	 */
-	if ((log = sbi->log)) {
+	if ((log = sbi->log))
 		/*
-		 * close log: 
-		 *
-		 * remove file system from log active file system list.
+		 * Wait for outstanding transactions to be written to log: 
 		 */
-		log = sbi->log;
-		rc = lmLogClose(sb, log);
-	}
+		lmLogWait(log);
 
 	/*
 	 * close fileset inode allocation map (aka fileset inode)
@@ -112,6 +108,14 @@ int jfs_umount(struct super_block *sb)
 	diFreeSpecial(ipbmap);
 	sbi->ipimap = NULL;
 
+	/*
+	 * Make sure all metadata makes it to disk before we mark
+	 * the superblock as clean
+	 */
+	filemap_fdatawait(sbi->direct_inode->i_mapping);
+	filemap_fdatawrite(sbi->direct_inode->i_mapping);
+	filemap_fdatawait(sbi->direct_inode->i_mapping);
+
 	/*
 	 * ensure all file system file pages are propagated to their
 	 * home blocks on disk (and their in-memory buffer pages are 
@@ -120,10 +124,16 @@ int jfs_umount(struct super_block *sb)
 	 * consistent state) and log superblock active file system 
 	 * list (to signify skip logredo()).
 	 */
-	if (log)		/* log = NULL if read-only mount */
+	if (log) {		/* log = NULL if read-only mount */
 		rc = updateSuper(sb, FM_CLEAN);
 
-
+		/*
+		 * close log: 
+		 *
+		 * remove file system from log active file system list.
+		 */
+		rc = lmLogClose(sb, log);
+	}
 	jFYI(0, ("	UnMount JFS Complete: %d\n", rc));
 	return rc;
 }
@@ -132,8 +142,9 @@ int jfs_umount(struct super_block *sb)
 int jfs_umount_rw(struct super_block *sb)
 {
 	struct jfs_sb_info *sbi = JFS_SBI(sb);
+	log_t *log = sbi->log;
 
-	if (!sbi->log)
+	if (!log)
 		return 0;
 
 	/*
@@ -141,13 +152,19 @@ int jfs_umount_rw(struct super_block *sb)
 	 *
 	 * remove file system from log active file system list.
 	 */
-	lmLogClose(sb, sbi->log);
+	lmLogWait(log);
 
+	/*
+	 * Make sure all metadata makes it to disk
+	 */
 	dbSync(sbi->ipbmap);
 	diSync(sbi->ipimap);
+	filemap_fdatawait(sbi->direct_inode->i_mapping);
+	filemap_fdatawrite(sbi->direct_inode->i_mapping);
+	filemap_fdatawait(sbi->direct_inode->i_mapping);
 
-	sbi->log = 0;
+	updateSuper(sb, FM_CLEAN);
+	sbi->log = NULL;
 
-	return updateSuper(sb, FM_CLEAN);
-       
+	return lmLogClose(sb, log);
 }

fs/nfs/pagelist.c

@@ -196,7 +196,7 @@ nfs_list_add_request(struct nfs_page *req, struct list_head *head)
 		BUG();
 	}
 #endif
-	for (pos = head->prev; pos != head; pos = pos->prev) {
+	list_for_each_prev(pos, head) {
 		struct nfs_page	*p = nfs_list_entry(pos);
 		if (page_index(p->wb_page) < pg_idx)
 			break;

fs/open.c

@@ -835,7 +835,7 @@ int filp_close(struct file *filp, fl_owner_t id)
 		retval = filp->f_op->flush(filp);
 		unlock_kernel();
 	}
-	fcntl_dirnotify(0, filp, 0);
+	dnotify_flush(filp, id);
 	locks_remove_posix(filp, id);
 	fput(filp);
 	return retval;

include/linux/agp_backend.h

@@ -75,7 +75,8 @@ enum chipset_type {
 	ALI_GENERIC,
 	SVWRKS_HE,
 	SVWRKS_LE,
-	SVWRKS_GENERIC
+	SVWRKS_GENERIC,
+	HP_ZX1,
 };
 
 typedef struct _agp_version {

include/linux/dnotify.h

 /*
  * Directory notification for Linux
  *
- * Copyright 2000 (C) Stephen Rothwell
+ * Copyright (C) 2000,2002 Stephen Rothwell
  */
 
 #include <linux/fs.h>
 
 struct dnotify_struct {
 	struct dnotify_struct *	dn_next;
-	int			dn_magic;
 	unsigned long		dn_mask;	/* Events to be notified
 						   see linux/fcntl.h */
 	int			dn_fd;
@@ -16,9 +15,8 @@ struct dnotify_struct {
 	fl_owner_t		dn_owner;
 };
 
-#define DNOTIFY_MAGIC	0x444E4F54
-
 extern void __inode_dir_notify(struct inode *, unsigned long);
+extern void dnotify_flush(struct file *filp, fl_owner_t id);
 extern int fcntl_dirnotify(int, struct file *, unsigned long);
 
 static inline void inode_dir_notify(struct inode *inode, unsigned long event)

kernel/ptrace.c

@@ -160,6 +160,7 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
 		put_page(page);
 		len -= bytes;
 		buf += bytes;
+		addr += bytes;
 	}
 	up_read(&mm->mmap_sem);
 	mmput(mm);

mm/swapfile.c

@@ -1088,7 +1088,7 @@ asmlinkage long sys_swapon(const char * specialfile, int swap_flags)
 	swap_list_unlock();
 	if (swap_map)
 		vfree(swap_map);
-	if (swap_file)
+	if (swap_file && !IS_ERR(swap_file))
 		filp_close(swap_file, NULL);
 out:
 	if (swap_header)