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Florian Fainelli [Wed, 11 Apr 2012 07:18:37 +0000 (07:18 +0000)]
r6040: remove unused variable mcr1 from private structure
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Florian Fainelli [Wed, 11 Apr 2012 07:18:36 +0000 (07:18 +0000)]
r6040: consolidate MAC reset to its own function
The reset of the MAC is currently done identically from two places
and one place is not waiting for the MAC_SM bit to be set after reset.
Everytime the MAC is software resetted a state machine is also needed
so consolidate the reset to its own function.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Richard Cochran [Sat, 7 Apr 2012 05:56:10 +0000 (05:56 +0000)]
ixp4xx_eth: Fix up the get_ts_info ethtool method.
Commit
e77bd1ec121ee4163a6b42a44e87b2e382c39e04 added support for a
new ethtool function, but that cannot compile due to a misnamed global
variable. Not that it really matters (since the IXP4xx does compile
either, as of about Linux 3.1) but just in case, this patch fixes the
misnamed variable in the PHC driver.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey I. Froloff [Fri, 6 Apr 2012 05:50:58 +0000 (05:50 +0000)]
Treat ND option 31 as userland (DNSSL support)
As specified in RFC6106, DNSSL option contains one or more domain names
of DNS suffixes. 8-bit identifier of the DNSSL option type as assigned
by the IANA is 31. This option should also be treated as userland.
Signed-off-by: Alexey I. Froloff <raorn@raorn.name>
Signed-off-by: David S. Miller <davem@davemloft.net>
Geert Uytterhoeven [Thu, 12 Apr 2012 09:19:23 +0000 (09:19 +0000)]
wiznet: Add missing #include <linux/irq.h>
m68k/allmodconfig:
drivers/net/ethernet/wiznet/w5100.c: In function ‘w5100_hw_probe’:
drivers/net/ethernet/wiznet/w5100.c:680: error: ‘IRQ_TYPE_LEVEL_LOW’ undeclared (first use in this function)
drivers/net/ethernet/wiznet/w5300.c: In function ‘w5300_hw_probe’:
drivers/net/ethernet/wiznet/w5300.c:594: error: ‘IRQ_TYPE_LEVEL_LOW’ undeclared (first use in this function)
Include <linux/irq.h>, which provides the declaration for IRQ_TYPE_LEVEL_LOW.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Mike Sinkovsky [Wed, 11 Apr 2012 20:14:48 +0000 (20:14 +0000)]
drivers/net: Remove CONFIG_WIZNET_TX_FLOW option
This option was there for debugging race conditions,
just remove it, and assume TX_FLOW is always enabled.
Signed-off-by: Mike Sinkovsky <msink@permonline.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jiri Pirko [Tue, 10 Apr 2012 05:15:46 +0000 (05:15 +0000)]
team: add missed "statics"
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jiri Pirko [Tue, 10 Apr 2012 05:15:45 +0000 (05:15 +0000)]
team: ab: walk through port list non-rcu
Since team->lock is being held, _rcu variant make no sense.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jiri Pirko [Tue, 10 Apr 2012 05:15:44 +0000 (05:15 +0000)]
team: add user_linkup and user_linkup_enabled per-port option
Allows userspace to setup linkup for ports. Default is to take linkup
directly from ethtool state.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jiri Pirko [Tue, 10 Apr 2012 05:15:43 +0000 (05:15 +0000)]
team: add bool option type
Add another (hopefully last) option type. Use NLA_FLAG to implement
that.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jiri Pirko [Tue, 10 Apr 2012 05:15:42 +0000 (05:15 +0000)]
team: add support for per-port options
This patch allows to create per-port options. That becomes handy for all
sorts of stuff, for example for userspace driven link-state, 802.3ad
implementation and so on.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:27 +0000 (20:00 +0100)]
batman-adv: add bridge loop avoidance compile option
The define CONFIG_BATMAN_ADV_BLA switches the bridge loop avoidance
on - skip it, and the bridge loop avoidance is not compiled in.
This is useful if binary size should be saved or the feature is
not needed.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:26 +0000 (20:00 +0100)]
batman-adv: form groups in the bridge loop avoidance
backbone gateways may be part of the same LAN, but participate
in different meshes. With this patch, backbone gateways form groups by
applying the groupid of another backbone gateway if it is higher. After
forming the group, they only accept messages from backbone gateways of
the same group.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:25 +0000 (20:00 +0100)]
batman-adv: drop STP over batman
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:24 +0000 (20:00 +0100)]
batman-adv: add broadcast duplicate check
When multiple backbone gateways relay the same broadcast from the
backbone into the mesh, other nodes in the mesh may receive this
broadcast multiple times. To avoid this, the crc checksums of
received broadcasts are recorded and new broadcast packets with
the same content may be dropped if received by another gateway.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:23 +0000 (20:00 +0100)]
batman-adv: don't let backbone gateways exchange tt entries
As the backbone gateways are connected to the same backbone, they
should announce the same clients on the backbone non-exclusively.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sat, 22 Oct 2011 18:12:51 +0000 (20:12 +0200)]
batman-adv: allow multiple entries in tt_global_entries
as backbone gateways will all independently announce the same clients,
also the tt global table must be able to hold multiple originators per
client entry.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:21 +0000 (20:00 +0100)]
batman-adv: export claim tables through debugfs
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:20 +0000 (20:00 +0100)]
batman-adv: make bridge loop avoidance switchable
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:19 +0000 (20:00 +0100)]
batman-adv: add basic bridge loop avoidance code
This second version of the bridge loop avoidance for batman-adv
avoids loops between the mesh and a backbone (usually a LAN).
By connecting multiple batman-adv mesh nodes to the same ethernet
segment a loop can be created when the soft-interface is bridged
into that ethernet segment. A simple visualization of the loop
involving the most common case - a LAN as ethernet segment:
node1 <-- LAN --> node2
| |
wifi <-- mesh --> wifi
Packets from the LAN (e.g. ARP broadcasts) will circle forever from
node1 or node2 over the mesh back into the LAN.
With this patch, batman recognizes backbone gateways, nodes which are
part of the mesh and backbone/LAN at the same time. Each backbone
gateway "claims" clients from within the mesh to handle them
exclusively. By restricting that only responsible backbone gateways
may handle their claimed clients traffic, loops are effectively
avoided.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Simon Wunderlich [Sun, 22 Jan 2012 19:00:18 +0000 (20:00 +0100)]
batman-adv: remove old bridge loop avoidance code
The functionality is to be replaced by an improved implementation,
so first clean up.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Marek Lindner [Fri, 27 Jan 2012 15:11:55 +0000 (23:11 +0800)]
batman-adv: encourage batman to take shorter routes by changing the default hop penalty
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Sven Eckelmann [Sun, 5 Feb 2012 17:55:22 +0000 (18:55 +0100)]
batman-adv: Remove declaration of only locally used functions
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Acked-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Sven Eckelmann [Sat, 4 Feb 2012 16:34:52 +0000 (17:34 +0100)]
batman-adv: Replace bitarray operations with bitmap
bitarray.c consists mostly of functionality that is already available as part
of the standard kernel API. batman-adv could use architecture optimized code
and reduce the binary size by switching to the standard functions.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Antonio Quartulli [Mon, 30 Jan 2012 19:59:17 +0000 (20:59 +0100)]
batman-adv: use ETH_ALEN instead of hardcoded numeric constants
In packet.h the numeric constant 6 is used instead of the more portable ETH_ALEN
define. This patch substitute any hardcoded value with such define.
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Acked-by: Sven Eckelmann <sven@narfation.org>
Antonio Quartulli [Sat, 31 Mar 2012 13:10:33 +0000 (16:10 +0300)]
batman-adv: clean up Kconfig
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Antonio Quartulli [Mon, 2 Apr 2012 12:56:29 +0000 (14:56 +0200)]
MAINTAINERS: add additional maintainer for net/batman-adv
Add myself as maintainer for net/batman-adv as announced by Marek Linder
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
David S. Miller [Tue, 10 Apr 2012 18:30:45 +0000 (14:30 -0400)]
Merge git://git./linux/kernel/git/davem/net
David S. Miller [Tue, 10 Apr 2012 13:25:46 +0000 (09:25 -0400)]
wiznet: Fix Kconfig dependencies.
Both drivers need to depend upon HAS_IOMEM, otherwise we
get a build failure on platforms like S390.
All the driver specific config options need to depend upon
the drivers themselves.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Sat, 7 Apr 2012 13:02:32 +0000 (09:02 -0400)]
fealnx: Remove unused local label 'out' in netdev_open().
Signed-off-by: David S. Miller <davem@davemloft.net>
Francois Romieu [Sat, 24 Mar 2012 10:47:40 +0000 (11:47 +0100)]
ipw2100: remove useless tests in the PCI device remove path.
Everything has been set up in the PCI probe function.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Francois Romieu [Sat, 24 Mar 2012 10:37:16 +0000 (11:37 +0100)]
ipw2100: stop using net_device.base_addr.
No net_device.irq removal yet. The driver probe, remove and failure
paths need some care beforehand.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Francois Romieu [Sat, 24 Mar 2012 08:54:27 +0000 (09:54 +0100)]
ipw2200: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Francois Romieu [Fri, 23 Mar 2012 18:20:14 +0000 (19:20 +0100)]
rrunner: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 23 Mar 2012 17:51:20 +0000 (18:51 +0100)]
myri10ge: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jon Mason <mason@myri.com>
Acked-by: Andrew Gallatin <gallatin@myri.com>
Francois Romieu [Tue, 13 Mar 2012 10:14:17 +0000 (11:14 +0100)]
sis900: stop using net_device.{base_addr, irq} and convert to __iomem.
- pci_resource_start() can be removed from sis900_get_mac_addr() because
the IO range is maped and stored into the device private struct early
in the device probe function.
- the driver contains a few direct accesses to low IO ports that forbid
to re(#)define the usual out{l, w, b} macros.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Daniele Venzano <venza@brownhat.org>
Francois Romieu [Fri, 9 Mar 2012 22:26:32 +0000 (23:26 +0100)]
dmfe: stop using net_device.{base_addr, irq} and convert to __iomem.
This is a pure PCI driver, no ISA here.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Francois Romieu [Tue, 13 Mar 2012 11:04:26 +0000 (12:04 +0100)]
epic100: stop using net_device.{base_addr, irq} and convert to __iomem.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Sat, 10 Mar 2012 10:50:03 +0000 (11:50 +0100)]
uli526x: stop using net_device.{base_addr, irq} and convert to __iomem.
The bulk of the patch comes from the __iomem changes.
- the phy read and write operations were carrying the chip id deep
down the call chain. Let's waste a pointer and contain the flying
spaghetti monster.
- phy_{read, write}_1bit only need to access the DCR9 register. The loss
of generality here should not hurt.
- removed a leftover printk of the EISA era. This is a pure PCI device.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Francois Romieu [Fri, 9 Mar 2012 17:09:35 +0000 (18:09 +0100)]
dl2k: stop using net_device.{base_addr, irq} and convert to __iomem.
The eeprom registers always use the same PCI bar whereas the general
registers may either use the same mapping as the eeprom registers or
a different one. It is thus possible to simplify parse_eeprom().
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 10:58:46 +0000 (11:58 +0100)]
8139too: dev->{base_addr, irq} removal.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 10:57:26 +0000 (11:57 +0100)]
natsemi: stop using net_device.{base_addr, irq}.
It's useless to check mem_start on a newly allocated device.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Tim Hockin <thockin@hockin.org>
Francois Romieu [Fri, 9 Mar 2012 17:28:59 +0000 (18:28 +0100)]
smsc9420: stop using net_device.{base_addr, irq}.
The device private data pointer can not be NULL in smsc9420_open().
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Steve Glendinning <steve.glendinning@smsc.com>
Francois Romieu [Fri, 9 Mar 2012 14:15:03 +0000 (15:15 +0100)]
de2104x: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Francois Romieu [Tue, 13 Mar 2012 08:27:47 +0000 (09:27 +0100)]
xircom_cb: stop using net_device.{base_addr, irq} and convert to __iomem.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Francois Romieu [Sun, 11 Mar 2012 22:34:54 +0000 (23:34 +0100)]
xircom_cb: fix device probe error path.
- unbalanced pci_disable_device
- PCI ressources were not released
- mismatching pci_alloc_.../kfree pairs are replaced by DMA alloc helpers.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Ack-by: Grant Grundler <grundler@parisc-linux.org>
Francois Romieu [Sat, 10 Mar 2012 10:15:15 +0000 (11:15 +0100)]
uli526x: fix regions leak in driver probe error path.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Ack-by: Grant Grundler <grundler@parisc-linux.org>
Francois Romieu [Fri, 9 Mar 2012 18:54:04 +0000 (19:54 +0100)]
sunhme: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Tue, 13 Mar 2012 08:30:48 +0000 (09:30 +0100)]
tulip_core: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Ack-by: Grant Grundler <grundler@parisc-linux.org>
Francois Romieu [Fri, 9 Mar 2012 10:56:08 +0000 (11:56 +0100)]
sis190: stop using net_device.{base_addr, irq}
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 10:54:52 +0000 (11:54 +0100)]
sc92031: stop using net_device.{base_addr, irq}
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 22:37:01 +0000 (23:37 +0100)]
winbond840: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 13:51:47 +0000 (14:51 +0100)]
bnx2: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Acked-by: Michael Chan <mchan@broadcom.com>
Francois Romieu [Tue, 13 Mar 2012 18:22:18 +0000 (19:22 +0100)]
starfire: remove deprecated options.
Some settings are duplicated between ethtool link management and module
options. The latter is trimmed. The half duplex, speed and autonegotiation
defaults are kept unchanged.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Ion Badulescu <ionut@badula.org>
Francois Romieu [Fri, 9 Mar 2012 10:53:42 +0000 (11:53 +0100)]
starfire: stop using net_device.{base_addr, irq}.
It's useless to check mem_start on a newly allocated device as well.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Ion Badulescu <ionut@badula.org>
Francois Romieu [Fri, 9 Mar 2012 17:43:40 +0000 (18:43 +0100)]
yellowfin: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 10:58:08 +0000 (11:58 +0100)]
8139cp: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 18:13:48 +0000 (19:13 +0100)]
s2io: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jon Mason <jdmason@kudzu.us>
Francois Romieu [Fri, 9 Mar 2012 18:28:28 +0000 (19:28 +0100)]
atl1e: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jay Cliburn <jcliburn@gmail.com>
Cc: Chris Snook <chris.snook@gmail.com>
Francois Romieu [Fri, 9 Mar 2012 14:35:40 +0000 (15:35 +0100)]
fealnx: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 18:37:55 +0000 (19:37 +0100)]
vxge: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jon Mason <jdmason@kudzu.us>
Francois Romieu [Fri, 9 Mar 2012 17:14:47 +0000 (18:14 +0100)]
sundance: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 14:24:37 +0000 (15:24 +0100)]
via-velocity: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: David Lv <DavidLv@viatech.com.cn>
Francois Romieu [Fri, 9 Mar 2012 17:37:58 +0000 (18:37 +0100)]
hamachi: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 14:28:18 +0000 (15:28 +0100)]
via-rhine: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: David Lv <DavidLv@viatech.com.cn>
Francois Romieu [Fri, 9 Mar 2012 18:22:31 +0000 (19:22 +0100)]
atl1c: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jay Cliburn <jcliburn@gmail.com>
Cc: Chris Snook <chris.snook@gmail.com>
Francois Romieu [Fri, 9 Mar 2012 18:17:24 +0000 (19:17 +0100)]
forcedeth: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Francois Romieu [Fri, 9 Mar 2012 18:32:50 +0000 (19:32 +0100)]
tehuti: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Francois Romieu [Fri, 9 Mar 2012 22:24:34 +0000 (23:24 +0100)]
sungem: stop using net_device.{base_addr, irq}.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Linus Torvalds [Fri, 6 Apr 2012 20:54:56 +0000 (13:54 -0700)]
Make the "word-at-a-time" helper functions more commonly usable
I have a new optimized x86 "strncpy_from_user()" that will use these
same helper functions for all the same reasons the name lookup code uses
them. This is preparation for that.
This moves them into an architecture-specific header file. It's
architecture-specific for two reasons:
- some of the functions are likely to want architecture-specific
implementations. Even if the current code happens to be "generic" in
the sense that it should work on any little-endian machine, it's
likely that the "multiply by a big constant and shift" implementation
is less than optimal for an architecture that has a guaranteed fast
bit count instruction, for example.
- I expect that if architectures like sparc want to start playing
around with this, we'll need to abstract out a few more details (in
particular the actual unaligned accesses). So we're likely to have
more architecture-specific stuff if non-x86 architectures start using
this.
(and if it turns out that non-x86 architectures don't start using
this, then having it in an architecture-specific header is still the
right thing to do, of course)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Fri, 6 Apr 2012 17:37:38 +0000 (10:37 -0700)]
Merge git://git./linux/kernel/git/davem/net
Pull networking updates from David Miller:
1) Fix inaccuracies in network driver interface documentation, from Ben
Hutchings.
2) Fix handling of negative offsets in BPF JITs, from Jan Seiffert.
3) Compile warning, locking, and refcounting fixes in netfilter's
xt_CT, from Pablo Neira Ayuso.
4) phonet sendmsg needs to validate user length just like any other
datagram protocol, fix from Sasha Levin.
5) Ipv6 multicast code uses wrong loop index, from RongQing Li.
6) Link handling and firmware fixes in bnx2x driver from Yaniv Rosner
and Yuval Mintz.
7) mlx4 erroneously allocates 4 pages at a time, regardless of page
size, fix from Thadeu Lima de Souza Cascardo.
8) SCTP socket option wasn't extended in a backwards compatible way,
fix from Thomas Graf.
9) Add missing address change event emissions to bonding, from Shlomo
Pongratz.
10) /proc/net/dev regressed because it uses a private offset to track
where we are in the hash table, but this doesn't track the offset
pullback that the seq_file code does resulting in some entries being
missed in large dumps.
Fix from Eric Dumazet.
11) do_tcp_sendpage() unloads the send queue way too fast, because it
invokes tcp_push() when it shouldn't. Let the natural sequence
generated by the splice paths, and the assosciated MSG_MORE
settings, guide the tcp_push() calls.
Otherwise what goes out of TCP is spaghetti and doesn't batch
effectively into GSO/TSO clusters.
From Eric Dumazet.
12) Once we put a SKB into either the netlink receiver's queue or a
socket error queue, it can be consumed and freed up, therefore we
cannot touch it after queueing it like that.
Fixes from Eric Dumazet.
13) PPP has this annoying behavior in that for every transmit call it
immediately stops the TX queue, then calls down into the next layer
to transmit the PPP frame.
But if that next layer can take it immediately, it just un-stops the
TX queue right before returning from the transmit method.
Besides being useless work, it makes several facilities unusable, in
particular things like the equalizers. Well behaved devices should
only stop the TX queue when they really are full, and in PPP's case
when it gets backlogged to the downstream device.
David Woodhouse therefore fixed PPP to not stop the TX queue until
it's downstream can't take data any more.
14) IFF_UNICAST_FLT got accidently lost in some recent stmmac driver
changes, re-add. From Marc Kleine-Budde.
15) Fix link flaps in ixgbe, from Eric W. Multanen.
16) Descriptor writeback fixes in e1000e from Matthew Vick.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits)
net: fix a race in sock_queue_err_skb()
netlink: fix races after skb queueing
doc, net: Update ndo_start_xmit return type and values
doc, net: Remove instruction to set net_device::trans_start
doc, net: Update netdev operation names
doc, net: Update documentation of synchronisation for TX multiqueue
doc, net: Remove obsolete reference to dev->poll
ethtool: Remove exception to the requirement of holding RTNL lock
MAINTAINERS: update for Marvell Ethernet drivers
bonding: properly unset current_arp_slave on slave link up
phonet: Check input from user before allocating
tcp: tcp_sendpages() should call tcp_push() once
ipv6: fix array index in ip6_mc_add_src()
mlx4: allocate just enough pages instead of always 4 pages
stmmac: re-add IFF_UNICAST_FLT for dwmac1000
bnx2x: Clear MDC/MDIO warning message
bnx2x: Fix BCM57711+BCM84823 link issue
bnx2x: Clear BCM84833 LED after fan failure
bnx2x: Fix BCM84833 PHY FW version presentation
bnx2x: Fix link issue for BCM8727 boards.
...
Eric Dumazet [Fri, 6 Apr 2012 08:49:10 +0000 (10:49 +0200)]
net: fix a race in sock_queue_err_skb()
As soon as an skb is queued into socket error queue, another thread
can consume it, so we are not allowed to reference skb anymore, or risk
use after free.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Thu, 5 Apr 2012 22:17:46 +0000 (22:17 +0000)]
netlink: fix races after skb queueing
As soon as an skb is queued into socket receive_queue, another thread
can consume it, so we are not allowed to reference skb anymore, or risk
use after free.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Giuseppe Cavallaro [Fri, 6 Apr 2012 07:34:45 +0000 (03:34 -0400)]
stmmac: fix build when CONFIG_OF is enable
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Hutchings [Thu, 5 Apr 2012 14:40:25 +0000 (14:40 +0000)]
doc, net: Update ndo_start_xmit return type and values
Commit
dc1f8bf68b311b1537cb65893430b6796118498a ('netdev: change
transmit to limited range type') changed the required return type and
9a1654ba0b50402a6bd03c7b0fe9b0200a5ea7b1 ('net: Optimize
hard_start_xmit() return checking') changed the valid numerical
return values.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Hutchings [Thu, 5 Apr 2012 14:40:06 +0000 (14:40 +0000)]
doc, net: Remove instruction to set net_device::trans_start
Commit
08baf561083bc27a953aa087dd8a664bb2b88e8e ('net:
txq_trans_update() helper') made it unnecessary for most drivers to
set net_device::trans_start (or netdev_queue::trans_start).
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Hutchings [Thu, 5 Apr 2012 14:39:47 +0000 (14:39 +0000)]
doc, net: Update netdev operation names
Commits
d314774cf2cd5dfeb39a00d37deee65d4c627927 ('netdev: network
device operations infrastructure') and
008298231abbeb91bc7be9e8b078607b816d1a4a ('netdev: add more functions
to netdevice ops') moved and renamed net device operation pointers.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Hutchings [Thu, 5 Apr 2012 14:39:30 +0000 (14:39 +0000)]
doc, net: Update documentation of synchronisation for TX multiqueue
Commits
e308a5d806c852f56590ffdd3834d0df0cbed8d7 ('netdev: Add
netdev->addr_list_lock protection.') and
e8a0464cc950972824e2e128028ae3db666ec1ed ('netdev: Allocate multiple
queues for TX.') introduced more fine-grained locks.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Hutchings [Thu, 5 Apr 2012 14:39:10 +0000 (14:39 +0000)]
doc, net: Remove obsolete reference to dev->poll
Commit
bea3348eef27e6044b6161fd04c3152215f96411 ('[NET]: Make NAPI
polling independent of struct net_device objects.') removed the
automatic disabling of NAPI polling by dev_close(), and drivers
must now do this themselves.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Hutchings [Thu, 5 Apr 2012 14:38:49 +0000 (14:38 +0000)]
ethtool: Remove exception to the requirement of holding RTNL lock
Commit
e52ac3398c3d772d372b9b62ab408fd5eec96840 ('net: Use device
model to get driver name in skb_gso_segment()') removed the only
in-tree caller of ethtool ops that doesn't hold the RTNL lock.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Fri, 6 Apr 2012 05:13:39 +0000 (22:13 -0700)]
Merge tag 'fixes-for-linus' of git://git./linux/kernel/git/arm/arm-soc
Pull "ARM: SoC fixes: from Olof Johansson:
"A bunch of fixes for regressions (and a few other problems) in
3.4-rc1:
- Fix for regression of mach/io.h cleanup on platforms with PCI or
PCMCIA (adding back the include file on those for now)
- AT91 fixes for usb and spi
- smsc911x ethernet fixes for i.MX
- smsc911x fixes for OMAP
- gpio fixes for Tegra
- A handful of build error and warning fixes for various platforms
- cpufreq kconfig dependencies, build and lowlevel debug fixes for
Samsung platforms
In other words, more or less the regular collection of -rc1/2 type
material. A few of them, in particular the smsc911x for OMAP series,
aren't technically regressions for 3.4, but they're valid fixes and
we're still relatively early in the rc cycle so it seems appropriate
to include them."
* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (60 commits)
ARM: fix __io macro for PCMCIA
ARM: EXYNOS: Fix compiler warning in dma.c file
ARM: EXYNOS: fix ISO C90 warning
ARM: OMAP2+: hwmod: Fix wrong SYSC_TYPE1_XXX_MASK bit definitions
ARM: OMAP2+: hwmod: Make omap_hwmod_softreset wait for reset status
ARM: OMAP2+: hwmod: Restore sysc after a reset
ARM: OMAP2+: omap_hwmod: Allow io_ring wakeup configuration for all modules
ARM: OMAP3: clock data: fill in some missing clockdomains
ARM: OMAP4: clock data: Force a DPLL clkdm/pwrdm ON before a relock
ARM: OMAP4: clock data: fix mult and div mask for USB_DPLL
ARM: OMAP2+: powerdomain: Wait for powerdomain transition in pwrdm_state_switch()
gpio: tegra: Iterate over the correct number of banks
gpio: tegra: fix register address calculations for Tegra30
EXYNOS: fix dependency for EXYNOS_CPUFREQ
ARM: at91: dt: remove unit-address part for memory nodes
ARM: at91: fix check of valid GPIO for SPI and USB
USB: ehci-atmel: add needed of.h header file
ARM: at91/NAND DT bindings: add comments
ARM: at91/at91sam9x5.dtsi: fix NAND ale/cle in DT file
USB: ohci-at91: trivial return code name change
...
Linus Torvalds [Fri, 6 Apr 2012 04:38:51 +0000 (21:38 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/lliubbo/blackfin
Pull a few blackfin compile fixes from Bob Liu.
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin:
blackfin: update defconfig for bf527-ezkit
blackfin: gpio: fix compile error if !CONFIG_GPIOLIB
blackfin: fix L1 data A overflow link issue
David S. Miller [Fri, 6 Apr 2012 04:35:34 +0000 (00:35 -0400)]
gianfar: Include linux/net_tstamp.h
Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Fri, 6 Apr 2012 04:17:50 +0000 (00:17 -0400)]
bfin: Fix build failure due to get_ts_info() changes.
Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Bob Liu [Thu, 5 Apr 2012 02:40:35 +0000 (10:40 +0800)]
blackfin: update defconfig for bf527-ezkit
To fix compile error:
drivers/usb/musb/blackfin.h:51:3: error: #error "Please use PIO mode in MUSB
driver on bf52x chip v0.0 and v0.1"
make[4]: *** [drivers/usb/musb/blackfin.o] Error 1
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Bob Liu [Tue, 27 Mar 2012 03:27:15 +0000 (11:27 +0800)]
blackfin: gpio: fix compile error if !CONFIG_GPIOLIB
Add __gpio_get_value()/__gpio_set_value() to fix compile error if
CONFIG_GPIOLIB = n.
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Mike Frysinger [Wed, 28 Mar 2012 03:43:02 +0000 (11:43 +0800)]
blackfin: fix L1 data A overflow link issue
This patch fix below compile error:
"bfin-uclinux-ld: L1 data A overflow!"
It is due to the recent lib/gen_crc32table.c change:
46c5801eaf86e83cb3a4142ad35188db5011fff0
crc32: bolt on crc32c
it added 8KiB more data to __cacheline_aligned which cause blackfin L1 data
cache overflow.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Linus Torvalds [Fri, 6 Apr 2012 00:34:30 +0000 (17:34 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/apm
Pull an APM fix from Jiri Kosina:
"One deadlock/race fix from Niel that got introduced when we were
moving away from freezer_*_count() to wait_event_freezable()."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm:
APM: fix deadlock in APM_IOC_SUSPEND ioctl
Olof Johansson [Fri, 6 Apr 2012 00:09:45 +0000 (17:09 -0700)]
Merge tag 'omap-fixes-a2-for-3.4rc' of git://git./linux/kernel/git/pjw/omap-pending into fixes
From Paul Walmsley:
OMAP clock, powerdomain, clockdomain, and hwmod fixes intended for the
early v3.4-rc series. Also contains an HSMMC integration refinement
of an earlier hardware bug workaround.
* tag 'omap-fixes-a2-for-3.4rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending:
ARM: OMAP2+: hwmod: Fix wrong SYSC_TYPE1_XXX_MASK bit definitions
ARM: OMAP2+: hwmod: Make omap_hwmod_softreset wait for reset status
ARM: OMAP2+: hwmod: Restore sysc after a reset
ARM: OMAP2+: omap_hwmod: Allow io_ring wakeup configuration for all modules
ARM: OMAP3: clock data: fill in some missing clockdomains
ARM: OMAP4: clock data: Force a DPLL clkdm/pwrdm ON before a relock
ARM: OMAP4: clock data: fix mult and div mask for USB_DPLL
ARM: OMAP2+: powerdomain: Wait for powerdomain transition in pwrdm_state_switch()
ARM: OMAP AM3517/3505: clock data: change EMAC clocks aliases
ARM: OMAP: clock: fix race in disable all clocks
ARM: OMAP4: hwmod data: Add aliases for McBSP fclk clocks
ARM: OMAP3xxx: clock data: fix DPLL4 CLKSEL masks
ARM: OMAP3xxx: HSMMC: avoid erratum workaround when transceiver is attached
ARM: OMAP44xx: clockdomain data: correct the emu_sys_clkdm CLKTRCTRL data
stephen hemminger [Mon, 2 Apr 2012 12:59:47 +0000 (12:59 +0000)]
MAINTAINERS: update for Marvell Ethernet drivers
Marvell has agreed to do maintenance on the sky2 driver.
* Add the developer to the maintainers file
* Remove the old reference to the long gone (sk98lin) driver
* Rearrange to fit current topic organization
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Veaceslav Falico [Thu, 5 Apr 2012 03:47:43 +0000 (03:47 +0000)]
bonding: properly unset current_arp_slave on slave link up
When a slave comes up, we're unsetting the current_arp_slave without
removing active flags from it, which can lead to situations where we have
more than one slave with active flags in active-backup mode.
To avoid this situation we must remove the active flags from a slave before
removing it as a current_arp_slave.
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Marcelo Ricardo Leitner <mleitner@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Sasha Levin [Thu, 5 Apr 2012 12:07:45 +0000 (12:07 +0000)]
phonet: Check input from user before allocating
A phonet packet is limited to USHRT_MAX bytes, this is never checked during
tx which means that the user can specify any size he wishes, and the kernel
will attempt to allocate that size.
In the good case, it'll lead to the following warning, but it may also cause
the kernel to kick in the OOM and kill a random task on the server.
[ 8921.744094] WARNING: at mm/page_alloc.c:2255 __alloc_pages_slowpath+0x65/0x730()
[ 8921.749770] Pid: 5081, comm: trinity Tainted: G W 3.4.0-rc1-next-
20120402-sasha #46
[ 8921.756672] Call Trace:
[ 8921.758185] [<
ffffffff810b2ba7>] warn_slowpath_common+0x87/0xb0
[ 8921.762868] [<
ffffffff810b2be5>] warn_slowpath_null+0x15/0x20
[ 8921.765399] [<
ffffffff8117eae5>] __alloc_pages_slowpath+0x65/0x730
[ 8921.769226] [<
ffffffff81179c8a>] ? zone_watermark_ok+0x1a/0x20
[ 8921.771686] [<
ffffffff8117d045>] ? get_page_from_freelist+0x625/0x660
[ 8921.773919] [<
ffffffff8117f3a8>] __alloc_pages_nodemask+0x1f8/0x240
[ 8921.776248] [<
ffffffff811c03e0>] kmalloc_large_node+0x70/0xc0
[ 8921.778294] [<
ffffffff811c4bd4>] __kmalloc_node_track_caller+0x34/0x1c0
[ 8921.780847] [<
ffffffff821b0e3c>] ? sock_alloc_send_pskb+0xbc/0x260
[ 8921.783179] [<
ffffffff821b3c65>] __alloc_skb+0x75/0x170
[ 8921.784971] [<
ffffffff821b0e3c>] sock_alloc_send_pskb+0xbc/0x260
[ 8921.787111] [<
ffffffff821b002e>] ? release_sock+0x7e/0x90
[ 8921.788973] [<
ffffffff821b0ff0>] sock_alloc_send_skb+0x10/0x20
[ 8921.791052] [<
ffffffff824cfc20>] pep_sendmsg+0x60/0x380
[ 8921.792931] [<
ffffffff824cb4a6>] ? pn_socket_bind+0x156/0x180
[ 8921.794917] [<
ffffffff824cb50f>] ? pn_socket_autobind+0x3f/0x90
[ 8921.797053] [<
ffffffff824cb63f>] pn_socket_sendmsg+0x4f/0x70
[ 8921.798992] [<
ffffffff821ab8e7>] sock_aio_write+0x187/0x1b0
[ 8921.801395] [<
ffffffff810e325e>] ? sub_preempt_count+0xae/0xf0
[ 8921.803501] [<
ffffffff8111842c>] ? __lock_acquire+0x42c/0x4b0
[ 8921.805505] [<
ffffffff821ab760>] ? __sock_recv_ts_and_drops+0x140/0x140
[ 8921.807860] [<
ffffffff811e07cc>] do_sync_readv_writev+0xbc/0x110
[ 8921.809986] [<
ffffffff811958e7>] ? might_fault+0x97/0xa0
[ 8921.811998] [<
ffffffff817bd99e>] ? security_file_permission+0x1e/0x90
[ 8921.814595] [<
ffffffff811e17e2>] do_readv_writev+0xe2/0x1e0
[ 8921.816702] [<
ffffffff810b8dac>] ? do_setitimer+0x1ac/0x200
[ 8921.818819] [<
ffffffff810e2ec1>] ? get_parent_ip+0x11/0x50
[ 8921.820863] [<
ffffffff810e325e>] ? sub_preempt_count+0xae/0xf0
[ 8921.823318] [<
ffffffff811e1926>] vfs_writev+0x46/0x60
[ 8921.825219] [<
ffffffff811e1a3f>] sys_writev+0x4f/0xb0
[ 8921.827127] [<
ffffffff82658039>] system_call_fastpath+0x16/0x1b
[ 8921.829384] ---[ end trace
dffe390f30db9eb7 ]---
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Acked-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Thu, 5 Apr 2012 03:05:35 +0000 (03:05 +0000)]
tcp: tcp_sendpages() should call tcp_push() once
commit
2f533844242 (tcp: allow splice() to build full TSO packets) added
a regression for splice() calls using SPLICE_F_MORE.
We need to call tcp_flush() at the end of the last page processed in
tcp_sendpages(), or else transmits can be deferred and future sends
stall.
Add a new internal flag, MSG_SENDPAGE_NOTLAST, acting like MSG_MORE, but
with different semantic.
For all sendpage() providers, its a transparent change. Only
sock_sendpage() and tcp_sendpages() can differentiate the two different
flags provided by pipe_to_sendpage()
Reported-by: Tom Herbert <therbert@google.com>
Cc: Nandita Dukkipati <nanditad@google.com>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: Tom Herbert <therbert@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: H.K. Jerry Chu <hkchu@google.com>
Cc: Maciej Żenczykowski <maze@google.com>
Cc: Mahesh Bandewar <maheshb@google.com>
Cc: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail>com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Thu, 5 Apr 2012 22:30:34 +0000 (15:30 -0700)]
Merge branch 'akpm' (Andrew's patch-bomb)
Merge batch of fixes from Andrew Morton:
"The simple_open() cleanup was held back while I wanted for laggards to
merge things.
I still need to send a few checkpoint/restore patches. I've been
wobbly about merging them because I'm wobbly about the overall
prospects for success of the project. But after speaking with Pavel
at the LSF conference, it sounds like they're further toward
completion than I feared - apparently davem is at the "has stopped
complaining" stage regarding the net changes. So I need to go back
and re-review those patchs and their (lengthy) discussion."
* emailed from Andrew Morton <akpm@linux-foundation.org>: (16 patches)
memcg swap: use mem_cgroup_uncharge_swap fix
backlight: add driver for DA9052/53 PMIC v1
C6X: use set_current_blocked() and block_sigmask()
MAINTAINERS: add entry for sparse checker
MAINTAINERS: fix REMOTEPROC F: typo
alpha: use set_current_blocked() and block_sigmask()
simple_open: automatically convert to simple_open()
scripts/coccinelle/api/simple_open.cocci: semantic patch for simple_open()
libfs: add simple_open()
hugetlbfs: remove unregister_filesystem() when initializing module
drivers/rtc/rtc-88pm860x.c: fix rtc irq enable callback
fs/xattr.c:setxattr(): improve handling of allocation failures
fs/xattr.c:listxattr(): fall back to vmalloc() if kmalloc() failed
fs/xattr.c: suppress page allocation failure warnings from sys_listxattr()
sysrq: use SEND_SIG_FORCED instead of force_sig()
proc: fix mount -t proc -o AAA
Michal Hocko [Thu, 5 Apr 2012 21:25:16 +0000 (14:25 -0700)]
memcg swap: use mem_cgroup_uncharge_swap fix
Although mem_cgroup_uncharge_swap has an empty placeholder for
!CONFIG_CGROUP_MEM_RES_CTLR_SWAP the definition is placed in the
CONFIG_SWAP ifdef block so we are missing the same definition for
!CONFIG_SWAP which implies !CONFIG_CGROUP_MEM_RES_CTLR_SWAP.
This has not been an issue before, because mem_cgroup_uncharge_swap was
not called from !CONFIG_SWAP context. But Hugh Dickins has a cleanup
patch to call __mem_cgroup_commit_charge_swapin which is defined also
for !CONFIG_SWAP.
Let's move both the empty definition and declaration outside of the
CONFIG_SWAP block to avoid the following compilation error:
mm/memcontrol.c: In function '__mem_cgroup_commit_charge_swapin':
mm/memcontrol.c:2837: error: implicit declaration of function 'mem_cgroup_uncharge_swap'
if CONFIG_SWAP is disabled.
Reported-by: David Rientjes <rientjes@google.com>
Signed-off-by: Michal Hocko <mhocko@suse.cz>
Cc: Hugh Dickins <hughd@google.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ashish Jangam [Thu, 5 Apr 2012 21:25:15 +0000 (14:25 -0700)]
backlight: add driver for DA9052/53 PMIC v1
DA9052/53 PMIC has capability to supply power for upto 3 banks of 6
white serial LEDS. It can also control intensity of independent banks
and to drive these banks boost converter will provide up to 24V and
forward current of max 50mA.
This patch allows to control intensity of the individual WLEDs bank
through DA9052/53 PMIC.
This patch is functionally tested on Samsung SMDKV6410.
Signed-off-by: David Dajun Chen <dchen@diasemi.com>
Signed-off-by: Ashish Jangam <ashish.jangam@kpitcummins.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Matt Fleming [Thu, 5 Apr 2012 21:25:14 +0000 (14:25 -0700)]
C6X: use set_current_blocked() and block_sigmask()
As described in
e6fa16ab9c1e ("signal: sigprocmask() should do
retarget_shared_pending()") the modification of current->blocked is
incorrect as we need to check whether the signal we're about to block is
pending in the shared queue.
Also, use the new helper function introduced in commit
5e6292c0f28f
("signal: add block_sigmask() for adding sigmask to current->blocked")
which centralises the code for updating current->blocked after
successfully delivering a signal and reduces the amount of duplicate
code across architectures. In the past some architectures got this code
wrong, so using this helper function should stop that from happening
again.
Acked-by: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Christopher Li [Thu, 5 Apr 2012 21:25:14 +0000 (14:25 -0700)]
MAINTAINERS: add entry for sparse checker
Signed-off-by: Christopher Li <sparse@chrisli.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Joe Perches [Thu, 5 Apr 2012 21:25:13 +0000 (14:25 -0700)]
MAINTAINERS: fix REMOTEPROC F: typo
remoteproc.txt should have been .h
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Matt Fleming [Thu, 5 Apr 2012 21:25:12 +0000 (14:25 -0700)]
alpha: use set_current_blocked() and block_sigmask()
As described in
e6fa16ab9c1e ("signal: sigprocmask() should do
retarget_shared_pending()") the modification of current->blocked is
incorrect as we need to check for shared signals we're about to block.
Also, use the new helper function introduced in commit
5e6292c0f28f
("signal: add block_sigmask() for adding sigmask to current->blocked")
which centralises the code for updating current->blocked after
successfully delivering a signal and reduces the amount of duplicate
code across architectures. In the past some architectures got this code
wrong, so using this helper function should stop that from happening
again.
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>