---

yaml
---
r: 115215
b: refs/heads/master
c: b845b51
h: refs/heads/master
i:
  115213: eff5b28
  115211: d88c928
  115207: 983ba3d
  115199: 2949486
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 15160716eea5591eb31f40fd4dba56d83bea4209
+refs/heads/master: b845b517b5e3706a3729f6ea83b88ab85f0725b0

trunk/Documentation/DocBook/Makefile

@@ -102,13 +102,6 @@ C-procfs-example = procfs_example.xml
 C-procfs-example2 = $(addprefix $(obj)/,$(C-procfs-example))
 $(obj)/procfs-guide.xml: $(C-procfs-example2)
 
-# List of programs to build
-##oops, this is a kernel module::hostprogs-y := procfs_example
-obj-m += procfs_example.o
-
-# Tell kbuild to always build the programs
-always := $(hostprogs-y)
-
 notfoundtemplate = echo "*** You have to install docbook-utils or xmlto ***"; \
 		   exit 1
 db2xtemplate = db2TYPE -o $(dir $@) $<

trunk/Documentation/DocBook/procfs_example.c

@@ -189,6 +189,8 @@ static int __init init_procfs_example(void)
 	return 0;
 
 no_symlink:
+	remove_proc_entry("tty", example_dir);
+no_tty:
 	remove_proc_entry("bar", example_dir);
 no_bar:
 	remove_proc_entry("foo", example_dir);
@@ -204,6 +206,7 @@ static int __init init_procfs_example(void)
 static void __exit cleanup_procfs_example(void)
 {
 	remove_proc_entry("jiffies_too", example_dir);
+	remove_proc_entry("tty", example_dir);
 	remove_proc_entry("bar", example_dir);
 	remove_proc_entry("foo", example_dir);
 	remove_proc_entry("jiffies", example_dir);
@@ -219,4 +222,3 @@ module_exit(cleanup_procfs_example);
 
 MODULE_AUTHOR("Erik Mouw");
 MODULE_DESCRIPTION("procfs examples");
-MODULE_LICENSE("GPL");

trunk/Documentation/accounting/getdelays.c

@@ -201,37 +201,28 @@ void print_delayacct(struct taskstats *t)
 	       "RECLAIM  %12s%15s\n"
 	       "      %15llu%15llu\n",
 	       "count", "real total", "virtual total", "delay total",
-	       (unsigned long long)t->cpu_count,
-	       (unsigned long long)t->cpu_run_real_total,
-	       (unsigned long long)t->cpu_run_virtual_total,
-	       (unsigned long long)t->cpu_delay_total,
+	       t->cpu_count, t->cpu_run_real_total, t->cpu_run_virtual_total,
+	       t->cpu_delay_total,
 	       "count", "delay total",
-	       (unsigned long long)t->blkio_count,
-	       (unsigned long long)t->blkio_delay_total,
+	       t->blkio_count, t->blkio_delay_total,
+	       "count", "delay total", t->swapin_count, t->swapin_delay_total,
 	       "count", "delay total",
-	       (unsigned long long)t->swapin_count,
-	       (unsigned long long)t->swapin_delay_total,
-	       "count", "delay total",
-	       (unsigned long long)t->freepages_count,
-	       (unsigned long long)t->freepages_delay_total);
+	       t->freepages_count, t->freepages_delay_total);
 }
 
 void task_context_switch_counts(struct taskstats *t)
 {
 	printf("\n\nTask   %15s%15s\n"
 	       "       %15llu%15llu\n",
 	       "voluntary", "nonvoluntary",
-	       (unsigned long long)t->nvcsw, (unsigned long long)t->nivcsw);
+	       t->nvcsw, t->nivcsw);
 }
 
 void print_cgroupstats(struct cgroupstats *c)
 {
 	printf("sleeping %llu, blocked %llu, running %llu, stopped %llu, "
-		"uninterruptible %llu\n", (unsigned long long)c->nr_sleeping,
-		(unsigned long long)c->nr_io_wait,
-		(unsigned long long)c->nr_running,
-		(unsigned long long)c->nr_stopped,
-		(unsigned long long)c->nr_uninterruptible);
+		"uninterruptible %llu\n", c->nr_sleeping, c->nr_io_wait,
+		c->nr_running, c->nr_stopped, c->nr_uninterruptible);
 }
 
 

trunk/Documentation/arm/Samsung-S3C24XX/GPIO.txt

@@ -13,21 +13,6 @@ Introduction
   data-sheet/users manual to find out the complete list.
 
 
-GPIOLIB
--------
-
-  With the event of the GPIOLIB in drivers/gpio, support for some
-  of the GPIO functions such as reading and writing a pin will
-  be removed in favour of this common access method.
-
-  Once all the extant drivers have been converted, the functions
-  listed below will be removed (they may be marked as __deprecated
-  in the near future).
-
-  - s3c2410_gpio_getpin
-  - s3c2410_gpio_setpin
-
-
 Headers
 -------
 

trunk/Documentation/arm/Samsung-S3C24XX/Overview.txt

@@ -8,10 +8,9 @@ Introduction
 
   The Samsung S3C24XX range of ARM9 System-on-Chip CPUs are supported
   by the 's3c2410' architecture of ARM Linux. Currently the S3C2410,
-  S3C2412, S3C2413, S3C2440, S3C2442 and S3C2443 devices are supported.
-
-  Support for the S3C2400 and S3C24A0 series are in progress.
+  S3C2412, S3C2413, S3C2440 and S3C2442 devices are supported.
 
+  Support for the S3C2400 series is in progress.
 
 Configuration
 -------------
@@ -39,22 +38,6 @@ Layout
   Register, kernel and platform data definitions are held in the
   arch/arm/mach-s3c2410 directory./include/mach
 
-arch/arm/plat-s3c24xx:
-
-  Files in here are either common to all the s3c24xx family,
-  or are common to only some of them with names to indicate this
-  status. The files that are not common to all are generally named
-  with the initial cpu they support in the series to ensure a short
-  name without any possibility of confusion with newer devices.
-
-  As an example, initially s3c244x would cover s3c2440 and s3c2442, but
-  with the s3c2443 which does not share many of the same drivers in
-  this directory, the name becomes invalid. We stick to s3c2440-<x>
-  to indicate a driver that is s3c2440 and s3c2442 compatible.
-
-  This does mean that to find the status of any given SoC, a number
-  of directories may need to be searched.
-
 
 Machines
 --------
@@ -176,17 +159,6 @@ NAND
   For more information see Documentation/arm/Samsung-S3C24XX/NAND.txt
 
 
-SD/MMC
-------
-
-  The SD/MMC hardware pre S3C2443 is supported in the current
-  kernel, the driver is drivers/mmc/host/s3cmci.c and supports
-  1 and 4 bit SD or MMC cards.
-
-  The SDIO behaviour of this driver has not been fully tested. There is no
-  current support for hardware SDIO interrupts.
-
-
 Serial
 ------
 
@@ -206,9 +178,6 @@ GPIO
   The core contains support for manipulating the GPIO, see the
   documentation in GPIO.txt in the same directory as this file.
 
-  Newer kernels carry GPIOLIB, and support is being moved towards
-  this with some of the older support in line to be removed.
-
 
 Clock Management
 ----------------

trunk/Documentation/cpu-hotplug.txt

@@ -59,10 +59,15 @@ apicid values in those tables for disabled apics. In the event BIOS doesn't
 mark such hot-pluggable cpus as disabled entries, one could use this
 parameter "additional_cpus=x" to represent those cpus in the cpu_possible_map.
 
+s390 uses the number of cpus it detects at IPL time to also the number of bits
+in cpu_possible_map. If it is desired to add additional cpus at a later time
+the number should be specified using this option or the possible_cpus option.
+
 possible_cpus=n		[s390 only] use this to set hotpluggable cpus.
 			This option sets possible_cpus bits in
 			cpu_possible_map. Thus keeping the numbers of bits set
 			constant even if the machine gets rebooted.
+			This option overrides additional_cpus.
 
 CPU maps and such
 -----------------

trunk/Documentation/devices.txt

@@ -2560,6 +2560,9 @@ Your cooperation is appreciated.
 		 96 = /dev/usb/hiddev0	1st USB HID device
 		    ...
 		111 = /dev/usb/hiddev15	16th USB HID device
+		112 = /dev/usb/auer0	1st auerswald ISDN device
+		    ...
+		127 = /dev/usb/auer15	16th auerswald ISDN device
 		128 = /dev/usb/brlvgr0	First Braille Voyager device
 		    ...
 		131 = /dev/usb/brlvgr3	Fourth Braille Voyager device

trunk/Documentation/dontdiff

@@ -5,8 +5,6 @@
 *.css
 *.dvi
 *.eps
-*.fw.gen.S
-*.fw
 *.gif
 *.grep
 *.grp

trunk/Documentation/feature-removal-schedule.txt

@@ -19,6 +19,15 @@ Who:	Pavel Machek <pavel@suse.cz>
 
 ---------------------------
 
+What:	old NCR53C9x driver
+When:	October 2007
+Why:	Replaced by the much better esp_scsi driver.  Actual low-level
+	driver can be ported over almost trivially.
+Who:	David Miller <davem@davemloft.net>
+	Christoph Hellwig <hch@lst.de>
+
+---------------------------
+
 What:	Video4Linux API 1 ioctls and video_decoder.h from Video devices.
 When:	December 2008
 Files:	include/linux/video_decoder.h include/linux/videodev.h
@@ -196,6 +205,19 @@ Who:  Tejun Heo <htejun@gmail.com>
 
 ---------------------------
 
+What: The arch/ppc and include/asm-ppc directories
+When: Jun 2008
+Why:  The arch/powerpc tree is the merged architecture for ppc32 and ppc64
+      platforms.  Currently there are efforts underway to port the remaining
+      arch/ppc platforms to the merged tree.  New submissions to the arch/ppc
+      tree have been frozen with the 2.6.22 kernel release and that tree will
+      remain in bug-fix only mode until its scheduled removal.  Platforms
+      that are not ported by June 2008 will be removed due to the lack of an
+      interested maintainer.
+Who:  linuxppc-dev@ozlabs.org
+
+---------------------------
+
 What:	i386/x86_64 bzImage symlinks
 When:	April 2010
 

trunk/Documentation/filesystems/Locking

@@ -144,8 +144,8 @@ prototypes:
 	void (*kill_sb) (struct super_block *);
 locking rules:
 		may block	BKL
-get_sb		yes		no
-kill_sb		yes		no
+get_sb		yes		yes
+kill_sb		yes		yes
 
 ->get_sb() returns error or 0 with locked superblock attached to the vfsmount
 (exclusive on ->s_umount).
@@ -409,12 +409,12 @@ ioctl:			yes	(see below)
 unlocked_ioctl:		no	(see below)
 compat_ioctl:		no
 mmap:			no
-open:			no
+open:			maybe	(see below)
 flush:			no
 release:		no
 fsync:			no	(see below)
 aio_fsync:		no
-fasync:			no
+fasync:			yes	(see below)
 lock:			yes
 readv:			no
 writev:			no
@@ -431,6 +431,13 @@ For many filesystems, it is probably safe to acquire the inode
 semaphore.  Note some filesystems (i.e. remote ones) provide no
 protection for i_size so you will need to use the BKL.
 
+->open() locking is in-transit: big lock partially moved into the methods.
+The only exception is ->open() in the instances of file_operations that never
+end up in ->i_fop/->proc_fops, i.e. ones that belong to character devices
+(chrdev_open() takes lock before replacing ->f_op and calling the secondary
+method. As soon as we fix the handling of module reference counters all
+instances of ->open() will be called without the BKL.
+
 Note: ext2_release() was *the* source of contention on fs-intensive
 loads and dropping BKL on ->release() helps to get rid of that (we still
 grab BKL for cases when we close a file that had been opened r/w, but that

trunk/Documentation/filesystems/ext4.txt

@@ -26,12 +26,6 @@ Mailing list: linux-ext4@vger.kernel.org
 
     git://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git
 
-  - Note that it is highly important to install the mke2fs.conf file
-    that comes with the e2fsprogs 1.41.x sources in /etc/mke2fs.conf. If
-    you have edited the /etc/mke2fs.conf file installed on your system,
-    you will need to merge your changes with the version from e2fsprogs
-    1.41.x.
-
   - Create a new filesystem using the ext4dev filesystem type:
 
     	# mke2fs -t ext4dev /dev/hda1

trunk/Documentation/filesystems/ntfs.txt

@@ -40,7 +40,7 @@ Web site
 ========
 
 There is plenty of additional information on the linux-ntfs web site
-at http://www.linux-ntfs.org/
+at http://linux-ntfs.sourceforge.net/
 
 The web site has a lot of additional information, such as a comprehensive
 FAQ, documentation on the NTFS on-disk format, information on the Linux-NTFS
@@ -272,7 +272,7 @@ And you would know that /dev/hda2 has a size of 37768814 - 4209030 + 1 =
 For Win2k and later dynamic disks, you can for example use the ldminfo utility
 which is part of the Linux LDM tools (the latest version at the time of
 writing is linux-ldm-0.0.8.tar.bz2).  You can download it from:
-	http://www.linux-ntfs.org/
+	http://linux-ntfs.sourceforge.net/downloads.html
 Simply extract the downloaded archive (tar xvjf linux-ldm-0.0.8.tar.bz2), go
 into it (cd linux-ldm-0.0.8) and change to the test directory (cd test).  You
 will find the precompiled (i386) ldminfo utility there.  NOTE: You will not be