GitHub/mt8127/android_kernel_alcatel_ttab.git
13 years agoMerge branch 'master' of ../mine
Stephen Hemminger [Mon, 1 Nov 2010 18:37:23 +0000 (14:37 -0400)]
Merge branch 'master' of ../mine

13 years agobeceem: update TODO list
Stephen Hemminger [Mon, 1 Nov 2010 18:18:16 +0000 (14:18 -0400)]
beceem: update TODO list

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: dump control packet information
Stephen Hemminger [Mon, 1 Nov 2010 18:09:05 +0000 (14:09 -0400)]
beceem: dump control packet information

Add control packet information is useful for debugging.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: change startup messages
Stephen Hemminger [Mon, 1 Nov 2010 18:06:24 +0000 (14:06 -0400)]
beceem: change startup messages

Change the regsister/unregister routines to generate better
messages, and control arrival of new frames when USB device is
unplugged.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: don't overrun user buffer on read
Stephen Hemminger [Mon, 1 Nov 2010 17:59:01 +0000 (13:59 -0400)]
beceem: don't overrun user buffer on read

Serious bug in original code, if app reads 10 bytes but 20 byte msg
received memory would get overwritten.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: eliminate unused bcm_jiffies
Stephen Hemminger [Mon, 1 Nov 2010 17:57:35 +0000 (13:57 -0400)]
beceem: eliminate unused bcm_jiffies

Unused, unneeded, and bogus.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: fix definition of VLAN header type
Stephen Hemminger [Mon, 1 Nov 2010 17:54:21 +0000 (13:54 -0400)]
beceem: fix definition of VLAN header type

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: statistics and transmit queue changes
Stephen Hemminger [Mon, 1 Nov 2010 17:34:35 +0000 (13:34 -0400)]
beceem: statistics and transmit queue changes

Use standard network statistics variables and routines.
Transmit counters are per queue, and skb mapping is already in
skb and does not need to be recomputed. Move SearchVcId to only
place it is used.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: do classification even if device is offline
Stephen Hemminger [Mon, 1 Nov 2010 16:28:39 +0000 (12:28 -0400)]
beceem: do classification even if device is offline

Since classification and queue control are separate, allow
classification even if device is down now; this avoids races
on startup/shutdown.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: off by one on queue index
Stephen Hemminger [Mon, 1 Nov 2010 16:27:20 +0000 (12:27 -0400)]
beceem: off by one on queue index

The driver allocates 18 queues (0..16) are for traffic, and 17
is a bit bucket.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: make local functions static
Stephen Hemminger [Mon, 1 Nov 2010 16:24:00 +0000 (12:24 -0400)]
beceem: make local functions static

Use namespace tool from kernel scripts to identify dead code and
functions that should be static.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove unused code to dump header
Stephen Hemminger [Mon, 1 Nov 2010 16:21:32 +0000 (12:21 -0400)]
beceem: remove unused code to dump header

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: transmit code cleanup
Stephen Hemminger [Mon, 1 Nov 2010 16:20:09 +0000 (12:20 -0400)]
beceem: transmit code cleanup

Eliminate global variable in transmit path
The Leader can be on the stack, and get rid of unnecessary timeval.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: allow multicast/broadcast
Stephen Hemminger [Mon, 1 Nov 2010 15:58:01 +0000 (11:58 -0400)]
beceem: allow multicast/broadcast

Even though wimax isn't really a broadcast medium, pretend it is.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: debug message format changes
Stephen Hemminger [Mon, 1 Nov 2010 16:18:36 +0000 (12:18 -0400)]
beceem: debug message format changes

Add more debug messages and make them similar to other drivers

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: use get_seconds for elapsed time
Stephen Hemminger [Mon, 1 Nov 2010 15:39:05 +0000 (11:39 -0400)]
beceem: use get_seconds for elapsed time

get_seconds is lower overhead and fine if all driver wants to do
is keep track of seconds.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: module initialization
Stephen Hemminger [Mon, 1 Nov 2010 16:14:01 +0000 (12:14 -0400)]
beceem: module initialization

Get rid of boot messages and put in correct place.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: add network device message level control
Stephen Hemminger [Mon, 1 Nov 2010 16:12:31 +0000 (12:12 -0400)]
beceem: add network device message level control

Provide standard interface to control verbosity of debug messages

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: change format of debug message
Stephen Hemminger [Mon, 1 Nov 2010 15:14:29 +0000 (11:14 -0400)]
beceem: change format of debug message

Statistic point is now u32 (like it has to be).

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: clean up adapter structure
Stephen Hemminger [Mon, 1 Nov 2010 15:12:56 +0000 (11:12 -0400)]
beceem: clean up adapter structure

Remove dead fields, change fields that only have true/false to boolean;
and rearrange to save space.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: create class on module installation
Stephen Hemminger [Mon, 1 Nov 2010 14:17:54 +0000 (10:17 -0400)]
beceem: create class on module installation

First step to supporting multiple devices, create device class
when module is initialized.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: convert to kernel coding style
Stephen Hemminger [Mon, 1 Nov 2010 14:16:29 +0000 (10:16 -0400)]
beceem: convert to kernel coding style

Change indentation etc, to conform to acceptable kernel style

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove useless debug function entry messages
Stephen Hemminger [Mon, 1 Nov 2010 14:07:20 +0000 (10:07 -0400)]
beceem: remove useless debug function entry messages

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove problematic debug print messages
Stephen Hemminger [Mon, 1 Nov 2010 14:05:34 +0000 (10:05 -0400)]
beceem: remove problematic debug print messages

Not worth bothering to change printf format of messages which
are basically noise.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove unnecessary usb class
Stephen Hemminger [Mon, 1 Nov 2010 14:03:29 +0000 (10:03 -0400)]
beceem: remove unnecessary usb class

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: fix character device ioctl
Stephen Hemminger [Mon, 1 Nov 2010 13:26:47 +0000 (09:26 -0400)]
beceem: fix character device ioctl

Sparse caught several places where ioctl interface was incorrectly using user
memory. Fix all the ioctl cases for casting and __user annotation.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: fix printf format strings
Stephen Hemminger [Mon, 1 Nov 2010 12:42:44 +0000 (08:42 -0400)]
beceem: fix printf format strings

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: reserve one queue for bit-bucket
Stephen Hemminger [Mon, 1 Nov 2010 04:04:52 +0000 (00:04 -0400)]
beceem: reserve one queue for bit-bucket

This preserves the semantics of the original driver (unclassified packets
are dropped), but does it in a clean way; and fixes crash when packet
is sent to offline device.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove dead code
Stephen Hemminger [Mon, 1 Nov 2010 04:03:03 +0000 (00:03 -0400)]
beceem: remove dead code

Remove commented out with '#if 0'

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: support multiple queues
Stephen Hemminger [Mon, 1 Nov 2010 03:55:21 +0000 (23:55 -0400)]
beceem: support multiple queues

Current kernels have multi-queue support which can be used by
this device. This has the advantage that a single type of traffic
will not block other types.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: get rid of unnecessary inline usage
Stephen Hemminger [Mon, 1 Nov 2010 03:52:36 +0000 (23:52 -0400)]
beceem: get rid of unnecessary inline usage

Many routines were tagged with inline_ but GCC does a better
job of deciding this.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: fold unregister_netdevice into AdapterFree
Stephen Hemminger [Mon, 1 Nov 2010 03:47:35 +0000 (23:47 -0400)]
beceem: fold unregister_netdevice into AdapterFree

The function unregister_netdevice only called unregister_netdev.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove ARP spoofing
Stephen Hemminger [Mon, 1 Nov 2010 13:53:58 +0000 (09:53 -0400)]
beceem: remove ARP spoofing

Linux support NOARP flag, so the whole Arp spoofing routines
are not needed.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: print better message on bad ioctl
Stephen Hemminger [Mon, 1 Nov 2010 03:43:55 +0000 (23:43 -0400)]
beceem: print better message on bad ioctl

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove indirection to Adapter structure
Stephen Hemminger [Mon, 1 Nov 2010 13:52:14 +0000 (09:52 -0400)]
beceem: remove indirection to Adapter structure

Allocate Adapter structure as part of network device.

Signed-off-by: Stephen Hemminber <shemminger@vyatta.com>
13 years agobeceem: Add proper carrier and link management
Stephen Hemminger [Sat, 30 Oct 2010 04:39:54 +0000 (21:39 -0700)]
beceem: Add proper carrier and link management

Start with carrier off.
Don't track up/down status in driver private flag.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: reduce transmit queue len
Stephen Hemminger [Sat, 30 Oct 2010 00:15:06 +0000 (17:15 -0700)]
beceem: reduce transmit queue len

Reduce transmit queue length to avoid excess buffering

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove dead code
Stephen Hemminger [Sat, 30 Oct 2010 00:13:52 +0000 (17:13 -0700)]
beceem: remove dead code

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: add ethtool support
Stephen Hemminger [Sat, 30 Oct 2010 00:12:37 +0000 (17:12 -0700)]
beceem: add ethtool support

This adds basic ethtool support to get driver info and settings

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: make transmit thread interruptible
Stephen Hemminger [Mon, 1 Nov 2010 13:49:30 +0000 (09:49 -0400)]
beceem: make transmit thread interruptible

Kernel complains loudly if thread does long uninterruptible sleep.
Also, dont wake up every 10ms even if no data present (wastes power).

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: name threads with device name
Stephen Hemminger [Sat, 30 Oct 2010 00:02:39 +0000 (17:02 -0700)]
beceem: name threads with device name

This is the convention used by Intel Wimax

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: remove OS wrapper library
Stephen Hemminger [Mon, 1 Nov 2010 13:35:21 +0000 (09:35 -0400)]
beceem: remove OS wrapper library

Use native kernel functions for kmalloc/kfree directly

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agobeceem: use kernel print_hex_dump function
Stephen Hemminger [Sat, 30 Oct 2010 04:26:06 +0000 (21:26 -0700)]
beceem: use kernel print_hex_dump function

No longer need special hex dump routine

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
13 years agoLinux 2.6.37-rc1
Linus Torvalds [Mon, 1 Nov 2010 11:54:12 +0000 (07:54 -0400)]
Linux 2.6.37-rc1

13 years agoMerge branch 'for-linus' of git://www.jni.nu/cris
Linus Torvalds [Mon, 1 Nov 2010 11:53:19 +0000 (07:53 -0400)]
Merge branch 'for-linus' of git://www.jni.nu/cris

* 'for-linus' of git://www.jni.nu/cris:
  CRIS: Add paths for CRISv10 serial driver
  CRIS: Fix RS485 delay handling.
  Add missing "struct" to in sizeof.

13 years agoMerge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6
Linus Torvalds [Mon, 1 Nov 2010 11:50:43 +0000 (07:50 -0400)]
Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6

* 'next-spi' of git://git.secretlab.ca/git/linux-2.6:
  spi/pl022: fix erroneous platform data in U300
  spi: fixed odd static string conventions in core code
  spi/bfin_spi: only request GPIO on first load
  spi/bfin_spi: handle error/status changes after data interrupts
  spi: enable spi_board_info to be registered after spi_master

13 years agoCRIS: Add paths for CRISv10 serial driver
Jesper Nilsson [Mon, 1 Nov 2010 10:01:14 +0000 (11:01 +0100)]
CRIS: Add paths for CRISv10 serial driver

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
13 years agospi/pl022: fix erroneous platform data in U300
Linus Walleij [Thu, 21 Oct 2010 19:05:25 +0000 (21:05 +0200)]
spi/pl022: fix erroneous platform data in U300

This fixes an erroneous use of LSB first in the U300 machine, the
PL022 used in U300 is a standard ARM core that doesn't support this
bit so it should never have been set.

Cc: Kevin Wells <wellsk40@gmail.com>OA
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
13 years agoInput: ir-keytable - fix uninitialized variable warning
Dmitry Torokhov [Sun, 31 Oct 2010 22:18:42 +0000 (15:18 -0700)]
Input: ir-keytable - fix uninitialized variable warning

We were forgetting to set up proper return value in success path causing
ir_getkeycode() to fail intermittently:

drivers/media/IR/ir-keytable.c: In function 'ir_getkeycode':
drivers/media/IR/ir-keytable.c:363: warning: 'retval' may be used
uninitialized in this function

Reported-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvar...
Linus Torvalds [Mon, 1 Nov 2010 01:03:23 +0000 (21:03 -0400)]
Merge branch 'i2c-for-linus' of git://git./linux/kernel/git/jdelvare/staging

* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  i2c-i801: Add PCI idents for Patsburg 'IDF' SMBus controllers
  i2c-i801: Handle multiple instances instead of keeping global state
  i2c-i801: Add Intel Patsburg device ID
  i2c: Drop unused I2C_CLASS_TV flags

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Mon, 1 Nov 2010 01:02:39 +0000 (21:02 -0400)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: appletouch - remove extra KERN_DEBUG use from dprintk
  Input: bu21013_ts - fix null dereference in error handling
  Input: ad7879 - prevent invalid finger data reports

13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
Linus Torvalds [Mon, 1 Nov 2010 00:43:12 +0000 (20:43 -0400)]
Merge git://git./linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (70 commits)
  [SCSI] pmcraid: add support for set timestamp command and other fixes
  [SCSI] pmcraid: remove duplicate struct member
  [SCSI] qla4xxx: Fix cmd check in qla4xxx_cmd_wait
  [SCSI] megaraid_sas: Version and documentation update
  [SCSI] megaraid_sas: Add three times Online controller reset
  [SCSI] megaraid_sas: Add input parameter for max_sectors
  [SCSI] megaraid_sas: support devices update flag
  [SCSI] libosd: write/read_sg_kern API
  [SCSI] libosd: Support for scatter gather write/read commands
  [SCSI] libosd: Free resources in reverse order of allocation
  [SCSI] libosd: Fix bug in attr_page handling
  [SCSI] lpfc 8.3.18: Update lpfc driver version to 8.3.18
  [SCSI] lpfc 8.3.18: Add new WQE support
  [SCSI] lpfc 8.3.18: Fix critical errors
  [SCSI] lpfc 8.3.18: Adapter Shutdown and Unregistration cleanup
  [SCSI] lpfc 8.3.18: Add logic to detect last devloss timeout
  [SCSI] lpfc 8.3.18: Add support of received ELS commands
  [SCSI] lpfc 8.3.18: FC/FCoE Discovery fixes
  [SCSI] ipr: add definitions for a new adapter
  [SCSI] bfa: fix comments for c files
  ...

13 years agoMerge branches 'irq-core-for-linus' and 'core-locking-for-linus' of git://git.kernel...
Linus Torvalds [Mon, 1 Nov 2010 00:40:24 +0000 (20:40 -0400)]
Merge branches 'irq-core-for-linus' and 'core-locking-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  genirq: Fix up irq_node() for irq_data changes.
  genirq: Add single IRQ reservation helper
  genirq: Warn if enable_irq is called before irq is set up

* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  semaphore: Remove mutex emulation
  staging: Final semaphore cleanup
  jbd2: Convert jbd2_slab_create_sem to mutex
  hpfs: Convert sbi->hpfs_creation_de to mutex

Fix up trivial change/delete conflicts with deleted 'dream' drivers
(drivers/staging/dream/camera/{mt9d112.c,mt9p012_fox.c,mt9t013.c,s5k3e2fx.c})

13 years agoi2c-i801: Add PCI idents for Patsburg 'IDF' SMBus controllers
David Woodhouse [Sun, 31 Oct 2010 20:07:00 +0000 (21:07 +0100)]
i2c-i801: Add PCI idents for Patsburg 'IDF' SMBus controllers

These are the extra 'Integrated Device Function' SMBus controllers found
on the Patsburg chipset. Mention the absence of slave mode support.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
13 years agoi2c-i801: Handle multiple instances instead of keeping global state
David Woodhouse [Sun, 31 Oct 2010 20:06:59 +0000 (21:06 +0100)]
i2c-i801: Handle multiple instances instead of keeping global state

It's poor form to keep driver state in global variables rather than
per-instance. It never really mattered in practice when there was only
one controller on the chipset, but the latest chipsets do have more
than one controller, so now we care.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
13 years agoi2c-i801: Add Intel Patsburg device ID
Seth Heasley [Sun, 31 Oct 2010 20:06:59 +0000 (21:06 +0100)]
i2c-i801: Add Intel Patsburg device ID

Add support for the Intel Patsburg PCH SMBus Controller.

Signed-off-by: Seth Heasley <seth.heasley@intel.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
13 years agoi2c: Drop unused I2C_CLASS_TV flags
Jean Delvare [Sun, 31 Oct 2010 20:06:59 +0000 (21:06 +0100)]
i2c: Drop unused I2C_CLASS_TV flags

There are no users left for I2C_CLASS_TV_ANALOG and
I2C_CLASS_TV_DIGITAL, so we can get rid of them.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
13 years agoInput: appletouch - remove extra KERN_DEBUG use from dprintk
Joe Perches [Sun, 31 Oct 2010 00:19:49 +0000 (17:19 -0700)]
Input: appletouch - remove extra KERN_DEBUG use from dprintk

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
13 years agolocks: remove fl_copy_lock lock_manager operation
Christoph Hellwig [Sun, 31 Oct 2010 12:35:31 +0000 (08:35 -0400)]
locks: remove fl_copy_lock lock_manager operation

This one was only used for a nasty hack in nfsd, which has recently
been removed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agolocks: let the caller free file_lock on ->setlease failure
Christoph Hellwig [Sun, 31 Oct 2010 12:35:10 +0000 (08:35 -0400)]
locks: let the caller free file_lock on ->setlease failure

The caller allocated it, the caller should free it.

The only issue so far is that we could change the flp pointer even on an
error return if the fl_change callback failed.  But we can simply move
the flp assignment after the fl_change invocation, as the callers don't
care about the flp return value if the setlease call failed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoinitramfs: Fix initramfs size for 32-bit arches
Geert Uytterhoeven [Sun, 31 Oct 2010 09:56:23 +0000 (10:56 +0100)]
initramfs: Fix initramfs size for 32-bit arches

Commit ffe8018c3424 ("initramfs: fix initramfs size calculation") broke
32-bit big-endian arches like (on ARAnyM):

    VFS: Cannot open root device "hda1" or unknown-block(3,1)
    Please append a correct "root=" boot option; here are the available partitions:
    fe80         1059408 nfhd8  (driver?)
      fe81          921600 nfhd8p1 00000000-0000-0000-0000-000000000nfhd8p1
      fe82          137807 nfhd8p2 00000000-0000-0000-0000-000000000nfhd8p2
    0200            3280 fd0  (driver?)
    0201            3280 fd1  (driver?)
    0300         1059408 hda  driver: ide-gd
      0301          921600 hda1 00000000-0000-0000-0000-000000000hda1
      0302          137807 hda2 00000000-0000-0000-0000-000000000hda2
    Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(3,1)

As pointed out by Kerstin Jonsson <kerstin.jonsson@ericsson.com>, this
is due to CONFIG_32BIT not being defined, so the initramfs size field is
done as a 64-bit quad.  On little-endian (like x86) this doesn matter,
but on a big-endian machine the 32-bit reads will see the (zero) high
bits.

Only mips, s390, and score set CONFIG_32BIT for 32-bit builds, so fix it for
all other 32-bit arches by inverting the logic and testing for CONFIG_64BIT,
which should be defined on all 64-bit arches.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
[ I think we should just make it "u64" on all architectures and get
  rid of the whole #ifdef CONFIG_xxBIT   - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Sun, 31 Oct 2010 01:42:58 +0000 (18:42 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  isdn: mISDN: socket: fix information leak to userland
  netdev: can: Change mail address of Hans J. Koch
  pcnet_cs: add new_id
  net: Truncate recvfrom and sendto length to INT_MAX.
  RDS: Let rds_message_alloc_sgs() return NULL
  RDS: Copy rds_iovecs into kernel memory instead of rereading from userspace
  RDS: Clean up error handling in rds_cmsg_rdma_args
  RDS: Return -EINVAL if rds_rdma_pages returns an error
  net: fix rds_iovec page count overflow
  can: pch_can: fix section mismatch warning by using a whitelisted name
  can: pch_can: fix sparse warning
  netxen_nic: Fix the tx queue manipulation bug in netxen_nic_probe
  ip_gre: fix fallback tunnel setup
  vmxnet: trivial annotation of protocol constant
  vmxnet3: remove unnecessary byteswapping in BAR writing macros
  ipv6/udp: report SndbufErrors and RcvbufErrors
  phy/marvell: rename 88ec048 to 88e1318s and fix mscr1 addr

13 years agonfsd4: initialize delegation pointer to lease
J. Bruce Fields [Sat, 30 Oct 2010 21:31:16 +0000 (17:31 -0400)]
nfsd4: initialize delegation pointer to lease

The NFSv4 server was initializing the dp->dl_flock pointer by the
somewhat ridiculous method of a locks_copy_lock callback.

Now that setlease uses the passed-in lock instead of doing a copy,
dl_flock no longer gets set, resulting in the lock leaking on delegation
release, and later possible hangs (among other problems).

So, initialize dl_flock and get rid of the callback.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agolocks: fix setlease methods to free passed-in lock
J. Bruce Fields [Sat, 30 Oct 2010 21:31:15 +0000 (17:31 -0400)]
locks: fix setlease methods to free passed-in lock

We modified setlease to require the caller to allocate the new lease in
the case of creating a new lease, but forgot to fix up the filesystem
methods.

Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Steve French <sfrench@samba.org>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agolocks: fix leaks on setlease errors
J. Bruce Fields [Sat, 30 Oct 2010 21:31:14 +0000 (17:31 -0400)]
locks: fix leaks on setlease errors

We're depending on setlease to free the passed-in lease on failure.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agolocks: prevent ENOMEM on lease unlock
J. Bruce Fields [Sat, 30 Oct 2010 21:31:13 +0000 (17:31 -0400)]
locks: prevent ENOMEM on lease unlock

Removing a lock shouldn't require any allocations; a failure due to
ENOMEM leaves the caller with a choice between retrying or giving up and
leaking an unused lease.

Next we should split the other lease calls into add and delete cases.
I wanted to start with just the bugfix.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agodrivers/media/IR/ir-keytable.c: fix binary search
David Härdeman [Sat, 30 Oct 2010 20:17:44 +0000 (22:17 +0200)]
drivers/media/IR/ir-keytable.c: fix binary search

The input-large-scancode patches changed the binary search in
drivers/media/IR/ir-keytable.c to use unsigned integers, but
signed integers are actually necessary for the algorithm to work.

Signed-off-by: David Härdeman <david@hardeman.nu>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoisdn: mISDN: socket: fix information leak to userland
Kulikov Vasiliy [Fri, 29 Oct 2010 23:04:33 +0000 (23:04 +0000)]
isdn: mISDN: socket: fix information leak to userland

Structure mISDN_devinfo is copied to userland with the field "name"
that has the last elements unitialized.  It leads to leaking of
contents of kernel stack memory.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonetdev: can: Change mail address of Hans J. Koch
Hans J. Koch [Fri, 29 Oct 2010 12:33:57 +0000 (12:33 +0000)]
netdev: can: Change mail address of Hans J. Koch

My old mail address doesn't exist anymore. This changes all occurrences
to my new address.

Signed-off-by: Hans J. Koch <hjk@hansjkoch.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agopcnet_cs: add new_id
Ken Kawasaki [Fri, 29 Oct 2010 12:17:51 +0000 (12:17 +0000)]
pcnet_cs: add new_id

pcnet_cs:
    add new_id: "corega Ether CF-TD" 10Base-T PCMCIA card.

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonet: Truncate recvfrom and sendto length to INT_MAX.
Linus Torvalds [Sat, 30 Oct 2010 23:43:10 +0000 (16:43 -0700)]
net: Truncate recvfrom and sendto length to INT_MAX.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoRDS: Let rds_message_alloc_sgs() return NULL
Andy Grover [Thu, 28 Oct 2010 15:40:59 +0000 (15:40 +0000)]
RDS: Let rds_message_alloc_sgs() return NULL

Even with the previous fix, we still are reading the iovecs once
to determine SGs needed, and then again later on. Preallocating
space for sg lists as part of rds_message seemed like a good idea
but it might be better to not do this. While working to redo that
code, this patch attempts to protect against userspace rewriting
the rds_iovec array between the first and second accesses.

The consequences of this would be either a too-small or too-large
sg list array. Too large is not an issue. This patch changes all
callers of message_alloc_sgs to handle running out of preallocated
sgs, and fail gracefully.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoRDS: Copy rds_iovecs into kernel memory instead of rereading from userspace
Andy Grover [Thu, 28 Oct 2010 15:40:58 +0000 (15:40 +0000)]
RDS: Copy rds_iovecs into kernel memory instead of rereading from userspace

Change rds_rdma_pages to take a passed-in rds_iovec array instead
of doing copy_from_user itself.

Change rds_cmsg_rdma_args to copy rds_iovec array once only. This
eliminates the possibility of userspace changing it after our
sanity checks.

Implement stack-based storage for small numbers of iovecs, based
on net/socket.c, to save an alloc in the extremely common case.

Although this patch reduces iovec copies in cmsg_rdma_args to 1,
we still do another one in rds_rdma_extra_size. Getting rid of
that one will be trickier, so it'll be a separate patch.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoRDS: Clean up error handling in rds_cmsg_rdma_args
Andy Grover [Thu, 28 Oct 2010 15:40:57 +0000 (15:40 +0000)]
RDS: Clean up error handling in rds_cmsg_rdma_args

We don't need to set ret = 0 at the end -- it's initialized to 0.

Also, don't increment s_send_rdma stat if we're exiting with an
error.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoRDS: Return -EINVAL if rds_rdma_pages returns an error
Andy Grover [Thu, 28 Oct 2010 15:40:56 +0000 (15:40 +0000)]
RDS: Return -EINVAL if rds_rdma_pages returns an error

rds_cmsg_rdma_args would still return success even if rds_rdma_pages
returned an error (or overflowed).

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonet: fix rds_iovec page count overflow
Linus Torvalds [Thu, 28 Oct 2010 15:40:55 +0000 (15:40 +0000)]
net: fix rds_iovec page count overflow

As reported by Thomas Pollet, the rdma page counting can overflow.  We
get the rdma sizes in 64-bit unsigned entities, but then limit it to
UINT_MAX bytes and shift them down to pages (so with a possible "+1" for
an unaligned address).

So each individual page count fits comfortably in an 'unsigned int' (not
even close to overflowing into signed), but as they are added up, they
might end up resulting in a signed return value. Which would be wrong.

Catch the case of tot_pages turning negative, and return the appropriate
error code.

Reported-by: Thomas Pollet <thomas.pollet@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agocan: pch_can: fix section mismatch warning by using a whitelisted name
Marc Kleine-Budde [Sat, 30 Oct 2010 23:28:16 +0000 (16:28 -0700)]
can: pch_can: fix section mismatch warning by using a whitelisted name

This patch fixes the following section mismatch warning:

WARNING: drivers/net/can/pch_can.o(.data+0x18):
Section mismatch in reference from the variable pch_can_pcidev
to the variable .devinit.rodata:pch_pci_tbl
The variable pch_can_pcidev references
the variable __devinitconst pch_pci_tbl

This is actually a false positive which is fixed by giving the offending
variable a whitelisted name, it's renamed to "pch_can_pci_driver".
This makes sense because the variable is of the type "struct pci_driver".

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agocan: pch_can: fix sparse warning
Marc Kleine-Budde [Sat, 30 Oct 2010 23:27:48 +0000 (16:27 -0700)]
can: pch_can: fix sparse warning

This patch fixes the following sparse warning:

drivers/net/can/pch_can.c:231:26: warning: incorrect type in argument 1 (different address spaces)
drivers/net/can/pch_can.c:231:26:    expected unsigned int [usertype] *addr
drivers/net/can/pch_can.c:231:26:    got unsigned int [noderef] <asn:2>*<noident>

Let pch_can_bit_{set,clear} first parameter be a void __iomem pointer.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agonetxen_nic: Fix the tx queue manipulation bug in netxen_nic_probe
Denis Kirjanov [Sat, 30 Oct 2010 23:24:25 +0000 (16:24 -0700)]
netxen_nic: Fix the tx queue manipulation bug in netxen_nic_probe

We should not stop the egress queue during probe because it is wrong.

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoip_gre: fix fallback tunnel setup
Eric Dumazet [Sat, 30 Oct 2010 23:21:28 +0000 (16:21 -0700)]
ip_gre: fix fallback tunnel setup

Before making the fallback tunnel visible to lookups, we should make
sure it is completely setup, once ipgre_tunnel_init() had been called
and tstats per_cpu pointer allocated.

move rcu_assign_pointer(ign->tunnels_wc[0], tunnel); from
ipgre_fb_tunnel_init() to ipgre_init_net()

Based on a patch from Pavel Emelyanov

Reported-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agovmxnet: trivial annotation of protocol constant
Harvey Harrison [Sat, 30 Oct 2010 23:19:45 +0000 (16:19 -0700)]
vmxnet: trivial annotation of protocol constant

Noticed by sparse:
drivers/net/vmxnet3/vmxnet3_drv.c:876:38: warning: cast from restricted __be16
drivers/net/vmxnet3/vmxnet3_drv.c:876:38: warning: cast from restricted __be16
drivers/net/vmxnet3/vmxnet3_drv.c:876:24: warning: restricted __be16 degrades to integer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agovmxnet3: remove unnecessary byteswapping in BAR writing macros
Harvey Harrison [Sat, 30 Oct 2010 23:19:18 +0000 (16:19 -0700)]
vmxnet3: remove unnecessary byteswapping in BAR writing macros

readl/writel swap to little-endian internally.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoipv6/udp: report SndbufErrors and RcvbufErrors
Eric Dumazet [Sat, 30 Oct 2010 23:17:23 +0000 (16:17 -0700)]
ipv6/udp: report SndbufErrors and RcvbufErrors

commit a18135eb9389 (Add UDP_MIB_{SND,RCV}BUFERRORS handling.)
forgot to make the necessary changes in net/ipv6/proc.c to report
additional counters in /proc/net/snmp6

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoMerge branch 'for-linus' of git://git.infradead.org/users/eparis/notify
Linus Torvalds [Sat, 30 Oct 2010 18:50:37 +0000 (11:50 -0700)]
Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify

* 'for-linus' of git://git.infradead.org/users/eparis/notify: (22 commits)
  Ensure FMODE_NONOTIFY is not set by userspace
  make fanotify_read() restartable across signals
  fsnotify: remove alignment padding from fsnotify_mark on 64 bit builds
  fs/notify/fanotify/fanotify_user.c: fix warnings
  fanotify: Fix FAN_CLOSE comments
  fanotify: do not recalculate the mask if the ignored mask changed
  fanotify: ignore events on directories unless specifically requested
  fsnotify: rename FS_IN_ISDIR to FS_ISDIR
  fanotify: do not send events for irregular files
  fanotify: limit number of listeners per user
  fanotify: allow userspace to override max marks
  fanotify: limit the number of marks in a single fanotify group
  fanotify: allow userspace to override max queue depth
  fsnotify: implement a default maximum queue depth
  fanotify: ignore fanotify ignore marks if open writers
  fanotify: allow userspace to flush all marks
  fsnotify: call fsnotify_parent in perm events
  fsnotify: correctly handle return codes from listeners
  fanotify: use __aligned_u64 in fanotify userspace metadata
  fanotify: implement fanotify listener ordering
  ...

13 years agoMerge branches 'perf-fixes-for-linus' and 'x86-fixes-for-linus' of git://git.kernel...
Linus Torvalds [Sat, 30 Oct 2010 18:43:26 +0000 (11:43 -0700)]
Merge branches 'perf-fixes-for-linus' and 'x86-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  jump label: Add work around to i386 gcc asm goto bug
  x86, ftrace: Use safe noops, drop trap test
  jump_label: Fix unaligned traps on sparc.
  jump label: Make arch_jump_label_text_poke_early() optional
  jump label: Fix error with preempt disable holding mutex
  oprofile: Remove deprecated use of flush_scheduled_work()
  oprofile: Fix the hang while taking the cpu offline
  jump label: Fix deadlock b/w jump_label_mutex vs. text_mutex
  jump label: Fix module __init section race

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Check irq_remapped instead of remapping_enabled in destroy_irq()

13 years agoEnsure FMODE_NONOTIFY is not set by userspace
Lino Sanfilippo [Fri, 29 Oct 2010 10:02:17 +0000 (12:02 +0200)]
Ensure FMODE_NONOTIFY is not set by userspace

    In fsnotify_open() ensure that FMODE_NONOTIFY is never set by userspace.
    Also always call fsnotify_parent and fsnotify.

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: Eric Paris <eparis@redhat.com>
13 years agomake fanotify_read() restartable across signals
Lino Sanfilippo [Fri, 29 Oct 2010 10:06:42 +0000 (12:06 +0200)]
make fanotify_read() restartable across signals

    In fanotify_read() return -ERESTARTSYS instead of -EINTR to
    make read() restartable across signals (BSD semantic).

Signed-off-by: Eric Paris <eparis@redhat.com>
13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...
Linus Torvalds [Sat, 30 Oct 2010 16:05:48 +0000 (09:05 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/mason/btrfs-unstable

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (39 commits)
  Btrfs: deal with errors from updating the tree log
  Btrfs: allow subvol deletion by unprivileged user with -o user_subvol_rm_allowed
  Btrfs: make SNAP_DESTROY async
  Btrfs: add SNAP_CREATE_ASYNC ioctl
  Btrfs: add START_SYNC, WAIT_SYNC ioctls
  Btrfs: async transaction commit
  Btrfs: fix deadlock in btrfs_commit_transaction
  Btrfs: fix lockdep warning on clone ioctl
  Btrfs: fix clone ioctl where range is adjacent to extent
  Btrfs: fix delalloc checks in clone ioctl
  Btrfs: drop unused variable in block_alloc_rsv
  Btrfs: cleanup warnings from gcc 4.6 (nonbugs)
  Btrfs: Fix variables set but not read (bugs found by gcc 4.6)
  Btrfs: Use ERR_CAST helpers
  Btrfs: use memdup_user helpers
  Btrfs: fix raid code for removing missing drives
  Btrfs: Switch the extent buffer rbtree into a radix tree
  Btrfs: restructure try_release_extent_buffer()
  Btrfs: use the flusher threads for delalloc throttling
  Btrfs: tune the chunk allocation to 5% of the FS as metadata
  ...

Fix up trivial conflicts in fs/btrfs/super.c and fs/fs-writeback.c, and
remove use of INIT_RCU_HEAD in fs/btrfs/extent_io.c (that init macro was
useless and removed in commit 5e8067adfdba: "rcu head remove init")

13 years agofs-writeback.c: unify some common code
Linus Torvalds [Sat, 30 Oct 2010 15:55:52 +0000 (08:55 -0700)]
fs-writeback.c: unify some common code

The btrfs merge looks like hell, because it changes fs-writeback.c, and
the crazy code has this repeated "estimate number of dirty pages"
counting that involves three different helper functions.  And it's done
in two different places.

Just unify that whole calculation as a "get_nr_dirty_pages()" helper
function, and the merge result will look half-way decent.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'audit.b64' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit...
Linus Torvalds [Sat, 30 Oct 2010 15:35:35 +0000 (08:35 -0700)]
Merge branch 'audit.b64' of git://git./linux/kernel/git/viro/audit-current

* 'audit.b64' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current:
  audit mmap
  audit: make link()/linkat() match "attribute change" predicate
  audit: Use rcu for task lookup protection
  audit: Do not send uninitialized data for AUDIT_TTY_GET
  audit: Call tty_audit_push_task() outside preempt disabled
  in untag_chunk() we need to do alloc_chunk() a bit earlier
  audit: make functions static
  Audit: add support to match lsm labels on user audit messages

13 years agoMerge git://git.infradead.org/mtd-2.6
Linus Torvalds [Sat, 30 Oct 2010 15:31:35 +0000 (08:31 -0700)]
Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (82 commits)
  mtd: fix build error in m25p80.c
  mtd: Remove redundant mutex from mtd_blkdevs.c
  MTD: Fix wrong check register_blkdev return value
  Revert "mtd: cleanup Kconfig dependencies"
  mtd: cfi_cmdset_0002: make sector erase command variable
  mtd: cfi_cmdset_0002: add CFI detection for SST 38VF640x chips
  mtd: cfi_util: add support for switching SST 39VF640xB chips into QRY mode
  mtd: cfi_cmdset_0001: use defined value of P_ID_INTEL_PERFORMANCE instead of hardcoded one
  block2mtd: dubious assignment
  P4080/mtd: Fix the freescale lbc issue with 36bit mode
  P4080/eLBC: Make Freescale elbc interrupt common to elbc devices
  mtd: phram: use KBUILD_MODNAME
  mtd: OneNAND: S5PC110: Fix double call suspend & resume function
  mtd: nand: fix MTD_MODE_RAW writes
  jffs2: use kmemdup
  mtd: sm_ftl: cosmetic, use bool when possible
  mtd: r852: remove useless pci powerup/down from suspend/resume routines
  mtd: blktrans: fix a race vs kthread_stop
  mtd: blktrans: kill BKL
  mtd: allow to unload the mtdtrans module if its block devices aren't open
  ...

Fix up trivial whitespace-introduced conflict in drivers/mtd/mtdchar.c

13 years agoMerge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Sat, 30 Oct 2010 15:26:25 +0000 (08:26 -0700)]
Merge branch 'devel' of /home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (215 commits)
  ARM: memblock: setup lowmem mappings using memblock
  ARM: memblock: move meminfo into find_limits directly
  ARM: memblock: convert free_highpages() to use memblock
  ARM: move freeing of highmem pages out of mem_init()
  ARM: memblock: convert memory detail printing to use memblock
  ARM: memblock: use memblock to free memory into arm_bootmem_init()
  ARM: memblock: use memblock when initializing memory allocators
  ARM: ensure membank array is always sorted
  ARM: 6466/1: implement flush_icache_all for the rest of the CPUs
  ARM: 6464/2: fix spinlock recursion in adjust_pte()
  ARM: fix memblock breakage
  ARM: 6465/1: Fix data abort accessing proc_info from __lookup_processor_type
  ARM: 6460/1: ixp2000: fix type of ixp2000_timer_interrupt
  ARM: 6449/1: Fix for compiler warning of uninitialized variable.
  ARM: 6445/1: fixup TCM memory types
  ARM: imx: Add wake functionality to GPIO
  ARM: mx5: Add gpio-keys to mx51 babbage board
  ARM: imx: Add gpio-keys to plat-mxc
  mx31_3ds: Fix spi registration
  mx31_3ds: Fix the logic for detecting the debug board
  ...

13 years agoipc: shm: fix information leak to userland
Vasiliy Kulikov [Sat, 30 Oct 2010 14:22:49 +0000 (18:22 +0400)]
ipc: shm: fix information leak to userland

The shmid_ds structure is copied to userland with shm_unused{,2,3}
fields unitialized.  It leads to leaking of contents of kernel stack
memory.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agofs/compat.c: fix build on MIPS/s390
wu zhangjin [Sat, 30 Oct 2010 15:19:35 +0000 (08:19 -0700)]
fs/compat.c: fix build on MIPS/s390

The definition of PAGE_CACHE_MASK in <linux/pagemap.h> is needed to use
MAX_RW_COUNT, and on x86-64 that gets done indirectly through the
architecture header includes.  But on MIPS and s390 that doesn't happen,
and we need to make sure that fs/compat.c includes pagemap.h explicitly.

Introduced in commit 435f49a518c7 ("readv/writev: do the same
MAX_RW_COUNT truncation that read/write does").

Reported-by: Sachin Sant <sachinp@in.ibm.com> (S390)
Reported-by: wu zhangjin <wuzhangjin@gmail.com> (MIPS)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoaudit mmap
Al Viro [Sat, 30 Oct 2010 06:54:44 +0000 (02:54 -0400)]
audit mmap

Normal syscall audit doesn't catch 5th argument of syscall.  It also
doesn't catch the contents of userland structures pointed to be
syscall argument, so for both old and new mmap(2) ABI it doesn't
record the descriptor we are mapping.  For old one it also misses
flags.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoaudit: make link()/linkat() match "attribute change" predicate
Al Viro [Wed, 11 Nov 2009 15:09:41 +0000 (10:09 -0500)]
audit: make link()/linkat() match "attribute change" predicate

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoaudit: Use rcu for task lookup protection
Thomas Gleixner [Wed, 9 Dec 2009 14:19:41 +0000 (14:19 +0000)]
audit: Use rcu for task lookup protection

Protect the task lookups in audit_receive_msg() with rcu_read_lock()
instead of tasklist_lock and use lock/unlock_sighand to protect
against the exit race.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoaudit: Do not send uninitialized data for AUDIT_TTY_GET
Thomas Gleixner [Wed, 9 Dec 2009 14:19:35 +0000 (14:19 +0000)]
audit: Do not send uninitialized data for AUDIT_TTY_GET

audit_receive_msg() sends uninitialized data for AUDIT_TTY_GET when
the task was not found.

Send reply only when task was found.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agoaudit: Call tty_audit_push_task() outside preempt disabled
Thomas Gleixner [Wed, 9 Dec 2009 14:19:31 +0000 (14:19 +0000)]
audit: Call tty_audit_push_task() outside preempt disabled

While auditing all tasklist_lock read_lock sites I stumbled over the
following call chain:

audit_prepare_user_tty()
  read_lock(&tasklist_lock);
  tty_audit_push_task();
     mutex_lock(&buf->mutex);

     --> buf->mutex is locked with preemption disabled.

Solve this by acquiring a reference to the task struct under
rcu_read_lock and call tty_audit_push_task outside of the preempt
disabled region.

Move all code which needs to be protected by sighand lock into
tty_audit_push_task() and use lock/unlock_sighand as we do not hold
tasklist_lock.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
13 years agomtd: fix build error in m25p80.c
Andres Salomon [Sat, 30 Oct 2010 04:04:19 +0000 (21:04 -0700)]
mtd: fix build error in m25p80.c

While building an x86 distro kernel, I hit the following:

Kernel: arch/x86/boot/bzImage is ready  (#7)
ERROR: "of_mtd_parse_partitions" [drivers/mtd/devices/m25p80.ko]
undefined!

of_mtd_parse_partitions is defined with MTD_OF_PARTS, and that's only
built on PPC and microblaze.  The code in question should be wrapped w/
a stricter #ifdef.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>