N: Johannes Berg
E: johannes@sipsolutions.net
W: http://johannes.sipsolutions.net/
-P: 1024D/9AB78CA5 AD02 0176 4E29 C137 1DF6 08D2 FC44 CF86 9AB7 8CA5
+P: 4096R/7BF9099A C0EB C440 F6DA 091C 884D 8532 E0F3 73F3 7BF9 099A
D: powerpc & 802.11 hacker
N: Stephen R. van den Berg (AKA BuGless)
D: Assorted VIA x86 support.
D: 2.5 AGPGART overhaul.
D: CPUFREQ maintenance.
- D: Fedora kernel maintainence.
+ D: Fedora kernel maintenance.
D: Misc/Other.
S: 314 Littleton Rd, Westford, MA 01886, USA
E: jsimmons@infradead.org
E: jsimmons@users.sf.net
D: Frame buffer device maintainer
- D: input layer developement
+ D: input layer development
D: tty/console layer
D: various mipsel devices
S: 115 Carmel Avenue
N: Manfred Spraul
E: manfred@colorfullife.com
W: http://www.colorfullife.com/~manfred
- D: Lots of tiny hacks. Larger improvments to SysV IPC msg,
+ D: Lots of tiny hacks. Larger improvements to SysV IPC msg,
D: slab, pipe, select.
S: 71701 Schwieberdingen
S: Germany
L: Mailing list that is relevant to this area
W: Web-page with status/info
Q: Patchwork web based patch tracking system site
- T: SCM tree type and location. Type is one of: git, hg, quilt, stgit.
+ T: SCM tree type and location. Type is one of: git, hg, quilt, stgit, topgit.
S: Status, one of the following:
Supported: Someone is actually paid to look after this.
Maintained: Someone actually looks after it.
F: drivers/net/hamradio/6pack.c
8169 10/100/1000 GIGABIT ETHERNET DRIVER
+ M: Realtek linux nic maintainers <nic_swsd@realtek.com>
M: Francois Romieu <romieu@fr.zoreil.com>
L: netdev@vger.kernel.org
S: Maintained
F: fs/9p/
A2232 SERIAL BOARD DRIVER
- M: Enver Haase <A2232@gmx.net>
L: linux-m68k@lists.linux-m68k.org
- S: Maintained
- F: drivers/char/ser_a2232*
+ S: Orphan
+ F: drivers/staging/generic_serial/ser_a2232*
AACRAID SCSI RAID DRIVER
M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
F: drivers/scsi/aacraid/
ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
- M: Hans de Goede <j.w.r.degoede@hhs.nl>
+ M: Hans de Goede <hdegoede@redhat.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/abituguru.c
AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/AD5254
+ W: http://wiki.analog.com/AD5254
S: Supported
F: drivers/misc/ad525x_dpot.c
AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/AD5398
+ W: http://wiki.analog.com/AD5398
S: Supported
F: drivers/regulator/ad5398.c
AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/AD7142
+ W: http://wiki.analog.com/AD7142
S: Supported
F: drivers/input/misc/ad714x.c
AD7877 TOUCHSCREEN DRIVER
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/AD7877
+ W: http://wiki.analog.com/AD7877
S: Supported
F: drivers/input/touchscreen/ad7877.c
AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/AD7879
+ W: http://wiki.analog.com/AD7879
S: Supported
F: drivers/input/touchscreen/ad7879.c
ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/ADP5520
+ W: http://wiki.analog.com/ADP5520
S: Supported
F: drivers/mfd/adp5520.c
F: drivers/video/backlight/adp5520_bl.c
- F: drivers/led/leds-adp5520.c
+ F: drivers/leds/leds-adp5520.c
F: drivers/gpio/adp5520-gpio.c
F: drivers/input/keyboard/adp5520-keys.c
ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/ADP5588
+ W: http://wiki.analog.com/ADP5588
S: Supported
F: drivers/input/keyboard/adp5588-keys.c
F: drivers/gpio/adp5588-gpio.c
ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/ADP8860
+ W: http://wiki.analog.com/ADP8860
S: Supported
F: drivers/video/backlight/adp8860_bl.c
+ ADS1015 HARDWARE MONITOR DRIVER
+ M: Dirk Eibach <eibach@gdsys.de>
+ L: lm-sensors@lm-sensors.org
+ S: Maintained
+ F: Documentation/hwmon/ads1015
+ F: drivers/hwmon/ads1015.c
+ F: include/linux/i2c/ads1015.h
+
ADT746X FAN DRIVER
M: Colin Leroy <colin@colino.net>
S: Maintained
ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
M: Michael Hennerich <michael.hennerich@analog.com>
L: device-driver-devel@blackfin.uclinux.org
- W: http://wiki-analog.com/ADXL345
+ W: http://wiki.analog.com/ADXL345
S: Supported
F: drivers/input/misc/adxl34x.c
ANALOG DEVICES INC ASOC CODEC DRIVERS
L: device-driver-devel@blackfin.uclinux.org
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
- W: http://wiki-analog.com/
+ W: http://wiki.analog.com/
S: Supported
F: sound/soc/codecs/ad1*
- F: sound/soc/codecs/adau*
- F: sound/soc/codecs/adav*
F: sound/soc/codecs/ssm*
ANALOG DEVICES INC ASOC DRIVERS
F: sound/aoa/
APM DRIVER
- M: Stephen Rothwell <sfr@canb.auug.org.au>
L: linux-laptop@vger.kernel.org
- W: http://www.canb.auug.org.au/~sfr/
- S: Supported
+ S: Orphan
F: arch/x86/kernel/apm_32.c
F: include/linux/apm_bios.h
ARM/CLKDEV SUPPORT
M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
- F: arch/arm/common/clkdev.c
F: arch/arm/include/asm/clkdev.h
+ F: drivers/clk/clkdev.c
ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
M: Mike Rapoport <mike@compulab.co.il>
M: Daniel Ribeiro <drwyrm@gmail.com>
M: Stefan Schmidt <stefan@openezx.org>
M: Harald Welte <laforge@openezx.org>
-L: openezx-devel@lists.openezx.org (subscribers-only)
+L: openezx-devel@lists.openezx.org (moderated for non-subscribers)
W: http://www.openezx.org/
S: Maintained
T: topgit git://git.openezx.org/openezx.git
F: arch/arm/mach-orion5x/
F: arch/arm/plat-orion/
+ ARM/Orion SoC/Technologic Systems TS-78xx platform support
+ M: Alexander Clouter <alex@digriz.org.uk>
+ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+ W: http://www.digriz.org.uk/ts78xx/kernel
+ S: Maintained
+ F: arch/arm/mach-orion5x/ts78xx-*
+
ARM/MIOA701 MACHINE SUPPORT
M: Robert Jarzmik <robert.jarzmik@free.fr>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: drivers/mmc/host/msm_sdcc.h
F: drivers/tty/serial/msm_serial.h
F: drivers/tty/serial/msm_serial.c
+ F: drivers/platform/msm/
T: git git://codeaurora.org/quic/kernel/davidb/linux-msm.git
S: Maintained
F: drivers/sh/
ARM/TELECHIPS ARM ARCHITECTURE
- M: "Hans J. Koch" <hjk@linutronix.de>
+ M: "Hans J. Koch" <hjk@hansjkoch.de>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/plat-tcc/
S: Maintained
ARM/TETON BGA MACHINE SUPPORT
- M: Mark F. Brown <mark.brown314@gmail.com>
+ M: "Mark F. Brown" <mark.brown314@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/hwmon/asc7621
F: drivers/hwmon/asc7621.c
- ASUS ACPI EXTRAS DRIVER
+ ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
M: Corentin Chary <corentincj@iksaif.net>
- M: Karol Kozimor <sziwan@users.sourceforge.net>
L: acpi4asus-user@lists.sourceforge.net
L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
- F: drivers/platform/x86/asus_acpi.c
+ F: drivers/platform/x86/asus*.c
+ F: drivers/platform/x86/eeepc*.c
ASUS ASB100 HARDWARE MONITOR DRIVER
M: "Mark M. Hoffman" <mhoffman@lightlink.com>
S: Maintained
F: drivers/hwmon/asb100.c
- ASUS LAPTOP EXTRAS DRIVER
- M: Corentin Chary <corentincj@iksaif.net>
- L: acpi4asus-user@lists.sourceforge.net
- L: platform-driver-x86@vger.kernel.org
- W: http://acpi4asus.sf.net
- S: Maintained
- F: drivers/platform/x86/asus-laptop.c
-
ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
M: Dan Williams <dan.j.williams@intel.com>
W: http://sourceforge.net/projects/xscaleiop
BLUETOOTH DRIVERS
M: Marcel Holtmann <marcel@holtmann.org>
- M:
Gustavo F. Padovan <padovan@profusion.mobi>
+ M:
"Gustavo F. Padovan" <padovan@profusion.mobi>
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
BLUETOOTH SUBSYSTEM
M: Marcel Holtmann <marcel@holtmann.org>
- M:
Gustavo F. Padovan <padovan@profusion.mobi>
+ M:
"Gustavo F. Padovan" <padovan@profusion.mobi>
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
F: drivers/platform/x86/compal-laptop.c
COMPUTONE INTELLIPORT MULTIPORT CARD
- M: "Michael H. Warfield" <mhw@wittsend.com>
W: http://www.wittsend.com/computone.html
- S: Maintained
+ S: Orphan
F: Documentation/serial/computone.txt
- F: drivers/char/ip2/
+ F: drivers/staging/tty/ip2/
CONEXANT ACCESSRUNNER USB DRIVER
M: Simon Arlott <cxacru@fire.lp0.eu>
CYCLADES ASYNC MUX DRIVER
W: http://www.cyclades.com/
S: Orphan
- F: drivers/char/cyclades.c
+ F: drivers/tty/cyclades.c
F: include/linux/cyclades.h
CYCLADES PC300 DRIVER
W: http://www.digi.com
S: Orphan
F: Documentation/serial/digiepca.txt
- F: drivers/char/epca*
- F: drivers/char/digi*
+ F: drivers/staging/tty/epca*
+ F: drivers/staging/tty/digi*
+
+ DIOLAN U2C-12 I2C DRIVER
+ M: Guenter Roeck <guenter.roeck@ericsson.com>
+ L: linux-i2c@vger.kernel.org
+ S: Maintained
+ F: drivers/i2c/busses/i2c-diolan-u2c.c
DIRECTORY NOTIFICATION (DNOTIFY)
M: Eric Paris <eparis@parisplace.org>
S: Maintained
F: sound/usb/misc/ua101.c
- EEEPC LAPTOP EXTRAS DRIVER
- M: Corentin Chary <corentincj@iksaif.net>
- L: acpi4asus-user@lists.sourceforge.net
- L: platform-driver-x86@vger.kernel.org
- W: http://acpi4asus.sf.net
- S: Maintained
- F: drivers/platform/x86/eeepc-laptop.c
-
- EEEPC WMI EXTRAS DRIVER
- M: Corentin Chary <corentincj@iksaif.net>
- L: acpi4asus-user@lists.sourceforge.net
- L: platform-driver-x86@vger.kernel.org
- W: http://acpi4asus.sf.net
- S: Maintained
- F: drivers/platform/x86/eeepc-wmi.c
-
EFIFB FRAMEBUFFER DRIVER
L: linux-fbdev@vger.kernel.org
M: Peter Jones <pjones@redhat.com>
ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
M: Maxim Levitsky <maximlevitsky@gmail.com>
S: Maintained
- F: drivers/media/IR/ene_ir.c
- F: drivers/media/IR/ene_ir.h
+ F: drivers/media/rc/ene_ir.*
EPSON 1355 FRAMEBUFFER DRIVER
M: Christopher Hoover <ch@murgatroid.com>
F: drivers/net/wan/sdla.c
FRAMEBUFFER LAYER
+ M: Paul Mundt <lethal@linux-sh.org>
L: linux-fbdev@vger.kernel.org
W: http://linux-fbdev.sourceforge.net/
Q: http://patchwork.kernel.org/project/linux-fbdev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6.git
- S: Orphan
+ S: Maintained
F: Documentation/fb/
+ F: Documentation/devicetree/bindings/fb/
F: drivers/video/
F: include/video/
F: include/linux/fb.h
GPIO SUBSYSTEM
M: Grant Likely <grant.likely@secretlab.ca>
- L: linux-kernel@vger.kernel.org
S: Maintained
T: git git://git.secretlab.ca/git/linux-2.6.git
F: Documentation/gpio/gpio.txt
HWPOISON MEMORY FAILURE HANDLING
M: Andi Kleen <andi@firstfloor.org>
L: linux-mm@kvack.org
- L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6.git hwpoison
S: Maintained
F: mm/memory-failure.c
F: drivers/block/cpqarray.*
HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
- M: Stephen M. Cameron <scameron@beardog.cce.hp.com>
+ M: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
L: iss_storagedev@hp.com
S: Supported
F: Documentation/scsi/hpsa.txt
F: kernel/time/clockevents.c
F: kernel/time/tick*.*
F: kernel/time/timer_*.c
- F include/linux/clockevents.h
+ F: include/linux/clockevents.h
F: include/linux/hrtimer.h
HIGH-SPEED SCC DRIVER FOR AX.25
S: Supported
F: drivers/idle/i7300_idle.c
- IEEE 1394 SUBSYSTEM
- M: Stefan Richter <stefanr@s5r6.in-berlin.de>
- L: linux1394-devel@lists.sourceforge.net
- W: http://ieee1394.wiki.kernel.org/
- T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
- S: Obsolete
- F: Documentation/debugging-via-ohci1394.txt
- F: drivers/ieee1394/
-
IEEE 802.15.4 SUBSYSTEM
M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
M: Sergey Lapin <slapin@ossfans.org>
LIS3LV02D ACCELEROMETER DRIVER
M: Eric Piel <eric.piel@tremplin-utc.net>
S: Maintained
- F: Documentation/hwmon/lis3lv02d
- F: drivers/hwmon/lis3lv02d.*
+ F: Documentation/misc-devices/lis3lv02d
+ F: drivers/misc/lis3lv02d/
LLC (802.2)
M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
F: include/linux/matroxfb.h
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
- M: "Hans J. Koch" <hjk@linutronix.de>
+ M: "Hans J. Koch" <hjk@hansjkoch.de>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/max6650
M: Jiri Slaby <jirislaby@gmail.com>
S: Maintained
F: Documentation/serial/moxa-smartio
- F: drivers/char/mxser.*
+ F: drivers/tty/mxser.*
MSI LAPTOP SUPPORT
- M: Lee, Chun-Yi <jlee@novell.com>
+ M: "Lee, Chun-Yi" <jlee@novell.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/msi-laptop.c
MULTITECH MULTIPORT CARD (ISICOM)
S: Orphan
- F: drivers/char/isicom.c
+ F: drivers/tty/isicom.c
F: include/linux/isicom.h
MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
F: sound/soc/omap/
OMAP FRAMEBUFFER SUPPORT
- M: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+ M: Tomi Valkeinen <tomi.valkeinen@ti.com>
L: linux-fbdev@vger.kernel.org
L: linux-omap@vger.kernel.org
S: Maintained
F: drivers/video/omap/
OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
- M: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+ M: Tomi Valkeinen <tomi.valkeinen@ti.com>
L: linux-omap@vger.kernel.org
L: linux-fbdev@vger.kernel.org
S: Maintained
S: Maintained
F: arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+ OMAP IMAGE SIGNAL PROCESSOR (ISP)
+ M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ L: linux-media@vger.kernel.org
+ S: Maintained
+ F: drivers/media/video/omap3isp/*
+
OMAP USB SUPPORT
M: Felipe Balbi <balbi@ti.com>
M: David Brownell <dbrownell@users.sourceforge.net>
PADATA PARALLEL EXECUTION MECHANISM
M: Steffen Klassert <steffen.klassert@secunet.com>
- L: linux-kernel@vger.kernel.org
L: linux-crypto@vger.kernel.org
S: Maintained
F: kernel/padata.c
PER-CPU MEMORY ALLOCATOR
M: Tejun Heo <tj@kernel.org>
M: Christoph Lameter <cl@linux-foundation.org>
- L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu.git
S: Maintained
F: include/linux/percpu*.h
F: drivers/mtd/nand/r852.c
F: drivers/mtd/nand/r852.h
+ RICOH R5C592 MEMORYSTICK DRIVER
+ M: Maxim Levitsky <maximlevitsky@gmail.com>
+ S: Maintained
+ F: drivers/memstick/host/r592.*
+
RISCOM8 DRIVER
S: Orphan
F: Documentation/serial/riscom8.txt
- F: drivers/char/riscom8*
+ F: drivers/staging/tty/riscom8*
ROCKETPORT DRIVER
P: Comtrol Corp.
W: http://www.comtrol.com
S: Maintained
F: Documentation/serial/rocket.txt
- F: drivers/char/rocket*
+ F: drivers/tty/rocket*
ROSE NETWORK LAYER
M: Ralf Baechle <ralf@linux-mips.org>
F: include/media/*7146*
SAMSUNG AUDIO (ASoC) DRIVERS
- M: Jassi Brar <jassi.brar@samsung.com>
+ M: Jassi Brar <jassisinghbrar@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
F: sound/soc/samsung
F: include/linux/clocksource.h
F: include/linux/time.h
F: include/linux/timex.h
- F: include/linux/timekeeping.h
F: kernel/time/clocksource.c
F: kernel/time/time*.c
F: kernel/time/ntp.c
M: Jim Cromie <jim.cromie@gmail.com>
S: Odd Fixes
F: Documentation/i2c/busses/scx200_acb
- F: arch/x86/kernel/scx200_32.c
+ F: arch/x86/platform/scx200/
F: drivers/watchdog/scx200_wdt.c
F: drivers/i2c/busses/scx200*
F: drivers/mtd/maps/scx200_docflash.c
S: Maintained
F: drivers/misc/sgi-xp/
- SHARP LH SUPPORT (LH7952X & LH7A40X)
- M: Marc Singer <elf@buici.com>
- W: http://projects.buici.com/arm
- L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
- S: Maintained
- F: Documentation/arm/Sharp-LH/ADC-LH7-Touchscreen
- F: arch/arm/mach-lh7a40x/
- F: drivers/tty/serial/serial_lh7a40x.c
- F: drivers/usb/gadget/lh7a40*
- F: drivers/usb/host/ohci-lh7a40*
-
SIMPLE FIRMWARE INTERFACE (SFI)
M: Len Brown <lenb@kernel.org>
L: sfi-devel@simplefirmware.org
W: http://simplefirmware.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6.git
S: Supported
- F: arch/x86/kernel/*sfi*
+ F: arch/x86/platform/sfi/
F: drivers/sfi/
F: include/linux/sfi*.h
F: Documentation/hwmon/emc2103
F: drivers/hwmon/emc2103.c
+ SMSC SCH5627 HARDWARE MONITOR DRIVER
+ M: Hans de Goede <hdegoede@redhat.com>
+ L: lm-sensors@lm-sensors.org
+ S: Supported
+ F: Documentation/hwmon/sch5627
+ F: drivers/hwmon/sch5627.c
+
SMSC47B397 HARDWARE MONITOR DRIVER
M: "Mark M. Hoffman" <mhoffman@lightlink.com>
L: lm-sensors@lm-sensors.org
F: arch/arm/mach-spear6xx/spear600_evb.c
SPECIALIX IO8+ MULTIPORT SERIAL CARD DRIVER
- M: Roger Wolff <R.E.Wolff@BitWizard.nl>
- S: Supported
+ S: Orphan
F: Documentation/serial/specialix.txt
- F: drivers/char/specialix*
+ F: drivers/staging/tty/specialix*
SPI SUBSYSTEM
M: David Brownell <dbrownell@users.sourceforge.net>
STABLE BRANCH
M: Greg Kroah-Hartman <greg@kroah.com>
- M: Chris Wright <chrisw@sous-sol.org>
L: stable@kernel.org
S: Maintained
M: Jiri Kosina <trivial@kernel.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
S: Maintained
+K: ^Subject:.*(?i)trivial
TTY LAYER
M: Greg Kroah-Hartman <gregkh@suse.de>
W: http://www.uclinux.org/
L: uclinux-dev@uclinux.org (subscribers-only)
S: Maintained
- F: arch/m68knommu/
+ F: arch/m68k/*/*_no.*
+ F: arch/m68k/include/asm/*_no.*
UCLINUX FOR RENESAS H8/300 (H8300)
M: Yoshinori Sato <ysato@users.sourceforge.jp>
F: drivers/net/usb/rtl8150.c
USB SE401 DRIVER
- M: Jeroen Vreeken <pe1rxq@amsat.org>
L: linux-usb@vger.kernel.org
W: http://www.chello.nl/~j.vreeken/se401/
- S: Maintained
+ S: Orphan
F: Documentation/video4linux/se401.txt
- F: drivers/media/video/se401.*
+ F: drivers/staging/se401/
USB SERIAL BELKIN F5U103 DRIVER
M: William Greathouse <wgreathouse@smva.com>
USER-MODE LINUX (UML)
M: Jeff Dike <jdike@addtoit.com>
+ M: Richard Weinberger <richard@nod.at>
L: user-mode-linux-devel@lists.sourceforge.net
L: user-mode-linux-user@lists.sourceforge.net
W: http://user-mode-linux.sourceforge.net
F: fs/hppfs/
USERSPACE I/O (UIO)
- M: "Hans J. Koch" <hjk@linutronix.de>
+ M: "Hans J. Koch" <hjk@hansjkoch.de>
M: Greg Kroah-Hartman <gregkh@suse.de>
S: Maintained
F: Documentation/DocBook/uio-howto.tmpl
WINBOND CIR DRIVER
M: David Härdeman <david@hardeman.nu>
S: Maintained
- F: drivers/input/misc/winbond-cir.c
+ F: drivers/media/rc/winbond-cir.c
WIMAX STACK
M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
WORKQUEUE
M: Tejun Heo <tj@kernel.org>
- L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
S: Maintained
F: include/linux/workqueue.h
S: Maintained
F: drivers/platform/x86
+ XEN NETWORK BACKEND DRIVER
+ M: Ian Campbell <ian.campbell@citrix.com>
+ L: xen-devel@lists.xensource.com (moderated for non-subscribers)
+ L: netdev@vger.kernel.org
+ S: Supported
+ F: drivers/net/xen-netback/*
+
XEN PCI SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
L: xen-devel@lists.xensource.com (moderated for non-subscribers)
return;
if (cpu_is_at91cap9_revB())
- set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
+ irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
void __init at91_add_device_usba(struct usba_platform_data *data)
{
if (cpu_is_at91cap9_revB()) {
- set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
+ irq_set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
AT91_MATRIX_UDPHS_BYPASS_LOCK);
}
*/
usba_udc_data.pdata.vbus_pin = -EINVAL;
usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);
- memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));;
+ memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));
if (data && data->vbus_pin > 0) {
at91_set_gpio_input(data->vbus_pin, 0);
return;
if (cpu_is_at91cap9_revB())
- set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
+ irq_set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */
const struct clk_mux_sel *sel;
int shift;
- val = clk_readl(c->reg + SUPER_CLK_MUX);;
+ val = clk_readl(c->reg + SUPER_CLK_MUX);
BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) &&
((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE));
shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ?
{
unsigned long flags;
int ret;
+ long new_rate = rate;
- rate = clk_round_rate(c->parent, rate);
- if (rate < 0)
- return rate;
+ new_rate = clk_round_rate(c->parent, new_rate);
+ if (new_rate < 0)
+ return new_rate;
spin_lock_irqsave(&c->parent->spinlock, flags);
- c->u.shared_bus_user.rate = rate;
+ c->u.shared_bus_user.rate = new_rate;
ret = tegra_clk_shared_bus_update(c->parent);
spin_unlock_irqrestore(&c->parent->spinlock, flags);
* ip22-int.c: Routines for generic manipulation of the INT[23] ASIC
* found on INDY and Indigo2 workstations.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997, 1998 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 1999 Andrew R. Baker (andrewb@uab.edu)
* - Indigo2 changes
extern int ip22_eisa_init(void);
- static void enable_local0_irq(unsigned int irq)
+ static void enable_local0_irq(struct irq_data *d)
{
/* don't allow mappable interrupt to be enabled from setup_irq,
* we have our own way to do so */
- if (irq != SGI_MAP_0_IRQ)
- sgint->imask0 |= (1 << (irq - SGINT_LOCAL0));
+ if (d->irq != SGI_MAP_0_IRQ)
+ sgint->imask0 |= (1 << (d->irq - SGINT_LOCAL0));
}
- static void disable_local0_irq(unsigned int irq)
+ static void disable_local0_irq(struct irq_data *d)
{
- sgint->imask0 &= ~(1 << (irq - SGINT_LOCAL0));
+ sgint->imask0 &= ~(1 << (d->irq - SGINT_LOCAL0));
}
static struct irq_chip ip22_local0_irq_type = {
.name = "IP22 local 0",
- .ack = disable_local0_irq,
- .mask = disable_local0_irq,
- .mask_ack = disable_local0_irq,
- .unmask = enable_local0_irq,
+ .irq_mask = disable_local0_irq,
+ .irq_unmask = enable_local0_irq,
};
- static void enable_local1_irq(unsigned int irq)
+ static void enable_local1_irq(struct irq_data *d)
{
/* don't allow mappable interrupt to be enabled from setup_irq,
* we have our own way to do so */
- if (irq != SGI_MAP_1_IRQ)
- sgint->imask1 |= (1 << (irq - SGINT_LOCAL1));
+ if (d->irq != SGI_MAP_1_IRQ)
+ sgint->imask1 |= (1 << (d->irq - SGINT_LOCAL1));
}
- static void disable_local1_irq(unsigned int irq)
+ static void disable_local1_irq(struct irq_data *d)
{
- sgint->imask1 &= ~(1 << (irq - SGINT_LOCAL1));
+ sgint->imask1 &= ~(1 << (d->irq - SGINT_LOCAL1));
}
static struct irq_chip ip22_local1_irq_type = {
.name = "IP22 local 1",
- .ack = disable_local1_irq,
- .mask = disable_local1_irq,
- .mask_ack = disable_local1_irq,
- .unmask = enable_local1_irq,
+ .irq_mask = disable_local1_irq,
+ .irq_unmask = enable_local1_irq,
};
- static void enable_local2_irq(unsigned int irq)
+ static void enable_local2_irq(struct irq_data *d)
{
sgint->imask0 |= (1 << (SGI_MAP_0_IRQ - SGINT_LOCAL0));
- sgint->cmeimask0 |= (1 << (irq - SGINT_LOCAL2));
+ sgint->cmeimask0 |= (1 << (d->irq - SGINT_LOCAL2));
}
- static void disable_local2_irq(unsigned int irq)
+ static void disable_local2_irq(struct irq_data *d)
{
- sgint->cmeimask0 &= ~(1 << (irq - SGINT_LOCAL2));
+ sgint->cmeimask0 &= ~(1 << (d->irq - SGINT_LOCAL2));
if (!sgint->cmeimask0)
sgint->imask0 &= ~(1 << (SGI_MAP_0_IRQ - SGINT_LOCAL0));
}
static struct irq_chip ip22_local2_irq_type = {
.name = "IP22 local 2",
- .ack = disable_local2_irq,
- .mask = disable_local2_irq,
- .mask_ack = disable_local2_irq,
- .unmask = enable_local2_irq,
+ .irq_mask = disable_local2_irq,
+ .irq_unmask = enable_local2_irq,
};
- static void enable_local3_irq(unsigned int irq)
+ static void enable_local3_irq(struct irq_data *d)
{
sgint->imask1 |= (1 << (SGI_MAP_1_IRQ - SGINT_LOCAL1));
- sgint->cmeimask1 |= (1 << (irq - SGINT_LOCAL3));
+ sgint->cmeimask1 |= (1 << (d->irq - SGINT_LOCAL3));
}
- static void disable_local3_irq(unsigned int irq)
+ static void disable_local3_irq(struct irq_data *d)
{
- sgint->cmeimask1 &= ~(1 << (irq - SGINT_LOCAL3));
+ sgint->cmeimask1 &= ~(1 << (d->irq - SGINT_LOCAL3));
if (!sgint->cmeimask1)
sgint->imask1 &= ~(1 << (SGI_MAP_1_IRQ - SGINT_LOCAL1));
}
static struct irq_chip ip22_local3_irq_type = {
.name = "IP22 local 3",
- .ack = disable_local3_irq,
- .mask = disable_local3_irq,
- .mask_ack = disable_local3_irq,
- .unmask = enable_local3_irq,
+ .irq_mask = disable_local3_irq,
+ .irq_unmask = enable_local3_irq,
};
static void indy_local0_irqdispatch(void)
else
handler = &ip22_local3_irq_type;
- set_irq_chip_and_handler(i, handler, handle_level_irq);
+ irq_set_chip_and_handler(i, handler, handle_level_irq);
}
/* vector handler. this register the IRQ as non-sharable */
scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
else
scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
- seq = rdev->wb.wb[scratch_index/4];
+ seq = le32_to_cpu(rdev->wb.wb[scratch_index/4]);
} else
seq = RREG32(rdev->fence_drv.scratch_reg);
if (seq != rdev->fence_drv.last_seq) {
*fence = NULL;
if (tmp) {
- kref_put(&tmp->kref, &radeon_fence_destroy);
+ kref_put(&tmp->kref, radeon_fence_destroy);
}
}
r = radeon_bo_kmap(rdev->ib_pool.robj, &ptr);
radeon_bo_unreserve(rdev->ib_pool.robj);
if (r) {
- DRM_ERROR("radeon: failed to map ib poll (%d).\n", r);
+ DRM_ERROR("radeon: failed to map ib pool (%d).\n", r);
return r;
}
for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
void radeon_ring_free_size(struct radeon_device *rdev)
{
if (rdev->wb.enabled)
- rdev->cp.rptr = rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4];
+ rdev->cp.rptr = le32_to_cpu(rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4]);
else {
if (rdev->family >= CHIP_R600)
rdev->cp.rptr = RREG32(R600_CP_RB_RPTR);
#include <linux/leds.h>
#include <linux/workqueue.h>
#include <linux/mfd/mc13783.h>
+ #include <linux/mfd/core.h>
#include <linux/slab.h>
struct mc13783_led {
static int __devinit mc13783_leds_prepare(struct platform_device *pdev)
{
- struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct mc13783_leds_platform_data *pdata = mfd_get_data(pdev);
struct mc13783 *dev = dev_get_drvdata(pdev->dev.parent);
int ret = 0;
int reg = 0;
MC13783_LED_Cx_PERIOD;
if (pdata->flags & MC13783_LED_TRIODE_TC3)
- reg |= MC13783_LED_Cx_TRIODE_TC_BIT;;
+ reg |= MC13783_LED_Cx_TRIODE_TC_BIT;
ret = mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_5, reg);
if (ret)
static int __devinit mc13783_led_probe(struct platform_device *pdev)
{
- struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct mc13783_leds_platform_data *pdata = mfd_get_data(pdev);
struct mc13783_led_platform_data *led_cur;
struct mc13783_led *led, *led_dat;
int ret, i;
static int __devexit mc13783_led_remove(struct platform_device *pdev)
{
- struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct mc13783_leds_platform_data *pdata = mfd_get_data(pdev);
struct mc13783_led *led = platform_get_drvdata(pdev);
struct mc13783 *dev = dev_get_drvdata(pdev->dev.parent);
int i;
ptr = buf;
cmd = *ptr++;
if (cmd == 0xff)
- /* not quite usefull, probably the card has got out */
+ /* not quite useful, probably the card has got out */
return 0;
netdev = card->net[0];
if (cmd & CMD_BUS2)
ret = -EINVAL;
pres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!pres)
- goto platform_resource_failed;;
+ goto platform_resource_failed;
card->dpram_phys = pres->start;
card->dpram_size = pres->end - pres->start + 1;
card->dpram = ioremap_nocache(card->dpram_phys, card->dpram_size);
/*
* sgiseeq.c: Seeq8003 ethernet driver for SGI machines.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*/
#undef DEBUG
* with that in mind, I've decided to make this driver look completely like a
* stupid Lance from a driver architecture perspective. Only difference is that
* here our "ring buffer" looks and acts like a real Lance one does but is
- * layed out like how the HPC DMA and the Seeq want it to. You'd be surprised
+ * laid out like how the HPC DMA and the Seeq want it to. You'd be surprised
* how a stupid idea like this can pay off in performance, not to mention
* making this driver 2,000 times easier to write. ;-)
*/
};
/*
- * Warning: This structure is layed out in a certain way because HPC dma
+ * Warning: This structure is laid out in a certain way because HPC dma
* descriptors must be 8-byte aligned. So don't touch this without
* some care.
*/
max = ARRAY_SIZE(advanced_lookup) - 1;
for (i = 0; i < max; i++) {
if (advanced_lookup[i].num == num)
- break;;
+ break;
}
return advanced_lookup[i].name;
}
mutex_lock(&priv->mutex);
- if (!priv->_agn.offchan_tx_skb)
- return -EINVAL;
+ if (!priv->_agn.offchan_tx_skb) {
+ ret = -EINVAL;
+ goto unlock;
+ }
priv->_agn.offchan_tx_skb = NULL;
ret = iwl_scan_cancel_timeout(priv, 200);
if (ret)
ret = -EIO;
+ unlock:
mutex_unlock(&priv->mutex);
return ret;
* 0 - Disable ASPM,
* 1 - Enable ASPM without Clock Req,
* 2 - Enable ASPM with Clock Req,
- * 3 - Alwyas Enable ASPM with Clock Req,
+ * 3 - Always Enable ASPM with Clock Req,
* 4 - Always Enable ASPM without Clock Req.
* set defult to RTL8192CE:3 RTL8192E:2
* */
hw_queue_index = VI_QUEUE;
break;
case 2:
- hw_queue_index = BE_QUEUE;;
+ hw_queue_index = BE_QUEUE;
break;
case 3:
hw_queue_index = BK_QUEUE;
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2009-2010 Emulex. All rights reserved. *
+ * Copyright (C) 2009-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
dd_data->context_un.iocb.bmp = bmp;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ rc = -EIO ;
+ goto free_cmdiocbq;
+ }
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
dd_data->context_un.iocb.cmdiocbq = cmdiocbq;
dd_data->context_un.iocb.rspiocbq = rspiocbq;
dd_data->context_un.iocb.set_job = job;
- dd_data->context_un.iocb.bmp = NULL;;
+ dd_data->context_un.iocb.bmp = NULL;
dd_data->context_un.iocb.ndlp = ndlp;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ rc = -EIO;
+ goto linkdown_err;
+ }
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
else
rc = -EIO;
+ linkdown_err:
pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
job->request_payload.sg_cnt, DMA_TO_DEVICE);
pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
dd_data->context_un.iocb.ndlp = ndlp;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ rc = -IOCB_ERROR;
+ goto issue_ct_rsp_exit;
+ }
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
* @rxxri: Receive exchange id
* @len: Number of data bytes
*
- * This function allocates and posts a data buffer of sufficient size to recieve
+ * This function allocates and posts a data buffer of sufficient size to receive
* an unsolicted CT command.
**/
static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri,
from = (uint8_t *)dd_data->context_un.mbox.mb;
job = dd_data->context_un.mbox.set_job;
- size = job->reply_payload.payload_len;
- job->reply->reply_payload_rcv_len =
- sg_copy_from_buffer(job->reply_payload.sg_list,
- job->reply_payload.sg_cnt,
- from, size);
- job->reply->result = 0;
+ if (job) {
+ size = job->reply_payload.payload_len;
+ job->reply->reply_payload_rcv_len =
+ sg_copy_from_buffer(job->reply_payload.sg_list,
+ job->reply_payload.sg_cnt,
+ from, size);
+ job->reply->result = 0;
+ job->dd_data = NULL;
+ job->job_done(job);
+ }
dd_data->context_un.mbox.set_job = NULL;
- job->dd_data = NULL;
- job->job_done(job);
/* need to hold the lock until we call job done to hold off
* the timeout handler returning to the midlayer while
* we are stillprocessing the job
"marked OFFLINE!\n");
vha->flags.online = 0;
} else {
- /* Check to see if MPI timeout occured */
+ /* Check to see if MPI timeout occurred */
if ((mbx & MBX_3) && (ha->flags.port0))
set_bit(MPI_RESET_NEEDED,
&vha->dpc_flags);
}
DEBUG2(qla2x00_dump_buffer((uint8_t *)pkt, sizeof(*pkt)));
} else {
- bsg_job->reply->result = DID_OK << 16;;
+ bsg_job->reply->result = DID_OK << 16;
bsg_job->reply->reply_payload_rcv_len =
bsg_job->reply_payload.payload_len;
bsg_job->reply_len = 0;
DEBUG2(qla2x00_dump_buffer((uint8_t *)pkt, sizeof(*pkt)));
}
else {
- bsg_job->reply->result = DID_OK << 16;;
+ bsg_job->reply->result = DID_OK << 16;
bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len;
bsg_job->reply_len = 0;
}
nonop_delay_msecs = tg_pt_gp->tg_pt_gp_nonop_delay_msecs;
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
/*
- * Process ALUA_ACCESS_STATE_ACTIVE_OPTMIZED in a seperate conditional
- * statement so the complier knows explictly to check this case first.
+ * Process ALUA_ACCESS_STATE_ACTIVE_OPTMIZED in a separate conditional
+ * statement so the compiler knows explicitly to check this case first.
* For the Optimized ALUA access state case, we want to process the
* incoming fabric cmd ASAP..
*/
lu_gp = kmem_cache_zalloc(t10_alua_lu_gp_cache, GFP_KERNEL);
if (!(lu_gp)) {
printk(KERN_ERR "Unable to allocate struct t10_alua_lu_gp\n");
- return ERR_PTR(-ENOMEM);;
+ return ERR_PTR(-ENOMEM);
}
INIT_LIST_HEAD(&lu_gp->lu_gp_list);
INIT_LIST_HEAD(&lu_gp->lu_gp_mem_list);
atomic_set(&lu_gp->lu_gp_ref_cnt, 0);
if (def_group) {
- lu_gp->lu_gp_id = se_global->alua_lu_gps_counter++;;
+ lu_gp->lu_gp_id = se_global->alua_lu_gps_counter++;
lu_gp->lu_gp_valid_id = 1;
se_global->alua_lu_gps_count++;
}
spin_unlock(&lu_gp->lu_gp_lock);
/*
*
- * lu_gp_mem is assoicated with a single
+ * lu_gp_mem is associated with a single
* struct se_device->dev_alua_lu_gp_mem, and is released when
* struct se_device is released via core_alua_free_lu_gp_mem().
*
}
spin_unlock(&tg_pt_gp->tg_pt_gp_lock);
/*
- * tg_pt_gp_mem is assoicated with a single
+ * tg_pt_gp_mem is associated with a single
* se_port->sep_alua_tg_pt_gp_mem, and is released via
* core_alua_free_tg_pt_gp_mem().
*
printk(KERN_INFO "%s: Enabling ALUA Emulation for SPC-3"
" device\n", TRANSPORT(dev)->name);
/*
- * Assoicate this struct se_device with the default ALUA
+ * Associate this struct se_device with the default ALUA
* LUN Group.
*/
lu_gp_mem = core_alua_allocate_lu_gp_mem(dev);
static int transport_set_sense_codes(struct se_cmd *cmd, u8 asc, u8 ascq);
static void transport_stop_all_task_timers(struct se_cmd *cmd);
- int transport_emulate_control_cdb(struct se_task *task);
-
int init_se_global(void)
{
struct se_global *global;
cmd->se_lun = NULL;
/*
* Some fabric modules like tcm_loop can release
- * their internally allocated I/O refrence now and
+ * their internally allocated I/O reference now and
* struct se_cmd now.
*/
if (CMD_TFO(cmd)->check_stop_free != NULL) {
const char *inquiry_prod,
const char *inquiry_rev)
{
- int ret = 0, force_pt;
+ int force_pt;
struct se_device *dev;
dev = kzalloc(sizeof(struct se_device), GFP_KERNEL);
}
scsi_dump_inquiry(dev);
+ return dev;
out:
- if (!ret)
- return dev;
kthread_stop(dev->process_thread);
spin_lock(&hba->device_lock);
* If the received CDB has aleady been ABORTED by the generic
* target engine, we now call transport_check_aborted_status()
* to queue any delated TASK_ABORTED status for the received CDB to the
- * fabric module as we are expecting no futher incoming DATA OUT
+ * fabric module as we are expecting no further incoming DATA OUT
* sequences at this point.
*/
if (transport_check_aborted_status(cmd, 1) != 0)
{
unsigned long flags;
- spin_lock_irqsave(&SE_HBA(dev)->hba_queue_lock, flags);;
+ spin_lock_irqsave(&SE_HBA(dev)->hba_queue_lock, flags);
atomic_inc(&dev->depth_left);
atomic_inc(&SE_HBA(dev)->left_queue_depth);
spin_unlock_irqrestore(&SE_HBA(dev)->hba_queue_lock, flags);
if (SE_DEV(cmd)->dev_task_attr_type != SAM_TASK_ATTR_EMULATED)
return 1;
/*
- * Check for the existance of HEAD_OF_QUEUE, and if true return 1
+ * Check for the existence of HEAD_OF_QUEUE, and if true return 1
* to allow the passed struct se_cmd list of tasks to the front of the list.
*/
if (cmd->sam_task_attr == TASK_ATTR_HOQ) {
if (atomic_read(&SE_DEV(cmd)->dev_ordered_sync) != 0) {
/*
* Otherwise, add cmd w/ tasks to delayed cmd queue that
- * will be drained upon competion of HEAD_OF_QUEUE task.
+ * will be drained upon completion of HEAD_OF_QUEUE task.
*/
spin_lock(&SE_DEV(cmd)->delayed_cmd_lock);
cmd->se_cmd_flags |= SCF_DELAYED_CMD_FROM_SAM_ATTR;
}
/*
* Call transport_cmd_check_stop() to see if a fabric exception
- * has occured that prevents execution.
+ * has occurred that prevents execution.
*/
if (!(transport_cmd_check_stop(cmd, 0, TRANSPORT_PROCESSING))) {
/*
if (ret != 0) {
cmd->transport_wait_for_tasks = &transport_nop_wait_for_tasks;
/*
- * Set SCSI additional sense code (ASC) to 'LUN Not Accessable';
+ * Set SCSI additional sense code (ASC) to 'LUN Not Accessible';
* The ALUA additional sense code qualifier (ASCQ) is determined
* by the ALUA primary or secondary access state..
*/
}
}
/*
- * Check for a callback, used by amoungst other things
+ * Check for a callback, used by amongst other things
* XDWRITE_READ_10 emulation.
*/
if (cmd->transport_complete_callback)
printk(KERN_ERR "Unable to allocate struct se_mem\n");
goto out;
}
- INIT_LIST_HEAD(&se_mem->se_list);
- se_mem->se_len = (length > dma_size) ? dma_size : length;
/* #warning FIXME Allocate contigous pages for struct se_mem elements */
- se_mem->se_page = (struct page *) alloc_pages(GFP_KERNEL, 0);
+ se_mem->se_page = alloc_pages(GFP_KERNEL, 0);
if (!(se_mem->se_page)) {
printk(KERN_ERR "alloc_pages() failed\n");
goto out;
printk(KERN_ERR "kmap_atomic() failed\n");
goto out;
}
+ INIT_LIST_HEAD(&se_mem->se_list);
+ se_mem->se_len = (length > dma_size) ? dma_size : length;
memset(buf, 0, se_mem->se_len);
kunmap_atomic(buf, KM_IRQ0);
return 0;
out:
+ if (se_mem)
+ __free_pages(se_mem->se_page, 0);
+ kmem_cache_free(se_mem_cache, se_mem);
return -1;
}
- extern u32 transport_calc_sg_num(
+ u32 transport_calc_sg_num(
struct se_task *task,
struct se_mem *in_se_mem,
u32 task_offset)
int ret;
switch (tmr->function) {
- case ABORT_TASK:
+ case TMR_ABORT_TASK:
ref_cmd = tmr->ref_cmd;
tmr->response = TMR_FUNCTION_REJECTED;
break;
- case ABORT_TASK_SET:
- case CLEAR_ACA:
- case CLEAR_TASK_SET:
+ case TMR_ABORT_TASK_SET:
+ case TMR_CLEAR_ACA:
+ case TMR_CLEAR_TASK_SET:
tmr->response = TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED;
break;
- case LUN_RESET:
+ case TMR_LUN_RESET:
ret = core_tmr_lun_reset(dev, tmr, NULL, NULL);
tmr->response = (!ret) ? TMR_FUNCTION_COMPLETE :
TMR_FUNCTION_REJECTED;
break;
- #if 0
- case TARGET_WARM_RESET:
- transport_generic_host_reset(dev->se_hba);
+ case TMR_TARGET_WARM_RESET:
tmr->response = TMR_FUNCTION_REJECTED;
break;
- case TARGET_COLD_RESET:
- transport_generic_host_reset(dev->se_hba);
- transport_generic_cold_reset(dev->se_hba);
+ case TMR_TARGET_COLD_RESET:
tmr->response = TMR_FUNCTION_REJECTED;
break;
- #endif
default:
printk(KERN_ERR "Uknown TMR function: 0x%02x.\n",
tmr->function);
* 1 word. If SPI master controller doesn't support sclk frequency change,
* then the char need be sent out one by one with some delay
*
- * 2. Currently only RX availabe interrrupt is used, no need for waiting TXE
+ * 2. Currently only RX available interrrupt is used, no need for waiting TXE
* interrupt for a low speed UART device
*/
wait_queue_head_t wq;
struct task_struct *main_thread;
struct task_struct *read_thread;
- struct mutex thread_mutex;;
+ struct mutex thread_mutex;
u32 baud;
u16 cur_conf;
cbaud = termios->c_cflag & CBAUD;
#ifdef BOTHER
- /* Magic token for arbitary speed via c_ispeed/c_ospeed */
+ /* Magic token for arbitrary speed via c_ispeed/c_ospeed */
if (cbaud == BOTHER)
return termios->c_ospeed;
#endif
if (cbaud == B0)
return tty_termios_baud_rate(termios);
- /* Magic token for arbitary speed via c_ispeed*/
+ /* Magic token for arbitrary speed via c_ispeed*/
if (cbaud == BOTHER)
return termios->c_ispeed;
* @ospeed: output speed
*
* Encode the speeds set into the passed termios structure. This is
- * used as a library helper for drivers os that they can report back
+ * used as a library helper for drivers so that they can report back
* the actual speed selected when it differs from the speed requested
*
* For maximal back compatibility with legacy SYS5/POSIX *nix behaviour
* @new: New termios
* @old: Old termios
*
- * Propogate the hardware specific terminal setting bits from
+ * Propagate the hardware specific terminal setting bits from
* the old termios structure to the new one. This is used in cases
* where the hardware does not support reconfiguration or as a helper
* in some cases where only minimal reconfiguration is supported
val = inode_val0(inode);
break;
case INODE_USED_OFS:
- val = cpu_to_be64(li->li_used_bytes);;
+ val = cpu_to_be64(li->li_used_bytes);
break;
case INODE_SIZE_OFS:
val = cpu_to_be64(i_size_read(inode));
err = logfs_write_buf(inode, page, flags);
if (!err && shrink_level(gc_level) == 0) {
/* Rewrite cannot mark the inode dirty but has to
- * write it immediatly.
+ * write it immediately.
* Q: Can't we just create an alias for the inode
* instead? And if not, why not?
*/
*/
#include <linux/sort.h>
- #define MLOG_MASK_PREFIX ML_REFCOUNT
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "inode.h"
#include "aops.h"
#include "xattr.h"
#include "namei.h"
+ #include "ocfs2_trace.h"
#include <linux/bio.h>
#include <linux/blkdev.h>
struct ocfs2_refcount_block *rb =
(struct ocfs2_refcount_block *)bh->b_data;
- mlog(0, "Validating refcount block %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_refcount_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
while ((node = rb_last(root)) != NULL) {
tree = rb_entry(node, struct ocfs2_refcount_tree, rf_node);
- mlog(0, "Purge tree %llu\n",
- (unsigned long long) tree->rf_blkno);
+ trace_ocfs2_purge_refcount_trees(
+ (unsigned long long) tree->rf_blkno);
rb_erase(&tree->rf_node, root);
ocfs2_free_refcount_tree(tree);
BUG_ON(oi->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL);
- mlog(0, "create tree for inode %lu\n", inode->i_ino);
+ trace_ocfs2_create_refcount_tree(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac);
if (ret) {
di->i_refcount_loc = cpu_to_le64(first_blkno);
spin_unlock(&oi->ip_lock);
- mlog(0, "created tree for inode %lu, refblock %llu\n",
- inode->i_ino, (unsigned long long)first_blkno);
+ trace_ocfs2_create_refcount_tree_blkno((unsigned long long)first_blkno);
ocfs2_journal_dirty(handle, di_bh);
goto out;
}
- mlog(0, "change index %d, old count %u, change %d\n", index,
- le32_to_cpu(rec->r_refcount), change);
+ trace_ocfs2_change_refcount_rec(
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ index, le32_to_cpu(rec->r_refcount), change);
le32_add_cpu(&rec->r_refcount, change);
if (!rec->r_refcount) {
ocfs2_journal_dirty(handle, ref_root_bh);
- mlog(0, "new leaf block %llu, used %u\n", (unsigned long long)blkno,
- le16_to_cpu(new_rb->rf_records.rl_used));
+ trace_ocfs2_expand_inline_ref_root((unsigned long long)blkno,
+ le16_to_cpu(new_rb->rf_records.rl_used));
*ref_leaf_bh = new_bh;
new_bh = NULL;
(struct ocfs2_refcount_block *)new_bh->b_data;
struct ocfs2_refcount_list *new_rl = &new_rb->rf_records;
- mlog(0, "split old leaf refcount block %llu, count = %u, used = %u\n",
- (unsigned long long)ref_leaf_bh->b_blocknr,
- le32_to_cpu(rl->rl_count), le32_to_cpu(rl->rl_used));
+ trace_ocfs2_divide_leaf_refcount_block(
+ (unsigned long long)ref_leaf_bh->b_blocknr,
+ le32_to_cpu(rl->rl_count), le32_to_cpu(rl->rl_used));
/*
* XXX: Improvement later.
ocfs2_init_refcount_extent_tree(&ref_et, ci, ref_root_bh);
- mlog(0, "insert new leaf block %llu at %u\n",
- (unsigned long long)new_bh->b_blocknr, new_cpos);
+ trace_ocfs2_new_leaf_refcount_block(
+ (unsigned long long)new_bh->b_blocknr, new_cpos);
/* Insert the new leaf block with the specific offset cpos. */
ret = ocfs2_insert_extent(handle, &ref_et, new_cpos, new_bh->b_blocknr,
(le16_to_cpu(rf_list->rl_used) - index) *
sizeof(struct ocfs2_refcount_rec));
- mlog(0, "insert refcount record start %llu, len %u, count %u "
- "to leaf block %llu at index %d\n",
- (unsigned long long)le64_to_cpu(rec->r_cpos),
- le32_to_cpu(rec->r_clusters), le32_to_cpu(rec->r_refcount),
- (unsigned long long)ref_leaf_bh->b_blocknr, index);
+ trace_ocfs2_insert_refcount_rec(
+ (unsigned long long)ref_leaf_bh->b_blocknr, index,
+ (unsigned long long)le64_to_cpu(rec->r_cpos),
+ le32_to_cpu(rec->r_clusters), le32_to_cpu(rec->r_refcount));
rf_list->rl_recs[index] = *rec;
BUG_ON(le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL);
- mlog(0, "original r_pos %llu, cluster %u, split %llu, cluster %u\n",
- le64_to_cpu(orig_rec->r_cpos), le32_to_cpu(orig_rec->r_clusters),
- le64_to_cpu(split_rec->r_cpos),
- le32_to_cpu(split_rec->r_clusters));
+ trace_ocfs2_split_refcount_rec(le64_to_cpu(orig_rec->r_cpos),
+ le32_to_cpu(orig_rec->r_clusters),
+ le32_to_cpu(orig_rec->r_refcount),
+ le64_to_cpu(split_rec->r_cpos),
+ le32_to_cpu(split_rec->r_clusters),
+ le32_to_cpu(split_rec->r_refcount));
/*
* If we just need to split the header or tail clusters,
if (split_rec->r_refcount) {
rf_list->rl_recs[index] = *split_rec;
- mlog(0, "insert refcount record start %llu, len %u, count %u "
- "to leaf block %llu at index %d\n",
- (unsigned long long)le64_to_cpu(split_rec->r_cpos),
- le32_to_cpu(split_rec->r_clusters),
- le32_to_cpu(split_rec->r_refcount),
- (unsigned long long)ref_leaf_bh->b_blocknr, index);
+ trace_ocfs2_split_refcount_rec_insert(
+ (unsigned long long)ref_leaf_bh->b_blocknr, index,
+ (unsigned long long)le64_to_cpu(split_rec->r_cpos),
+ le32_to_cpu(split_rec->r_clusters),
+ le32_to_cpu(split_rec->r_refcount));
if (merge)
ocfs2_refcount_rec_merge(rb, index);
struct ocfs2_refcount_rec rec;
unsigned int set_len = 0;
- mlog(0, "Tree owner %llu, add refcount start %llu, len %u\n",
+ trace_ocfs2_increase_refcount_begin(
(unsigned long long)ocfs2_metadata_cache_owner(ci),
(unsigned long long)cpos, len);
*/
if (rec.r_refcount && le64_to_cpu(rec.r_cpos) == cpos &&
set_len <= len) {
- mlog(0, "increase refcount rec, start %llu, len %u, "
- "count %u\n", (unsigned long long)cpos, set_len,
- le32_to_cpu(rec.r_refcount));
+ trace_ocfs2_increase_refcount_change(
+ (unsigned long long)cpos, set_len,
+ le32_to_cpu(rec.r_refcount));
ret = ocfs2_change_refcount_rec(handle, ci,
ref_leaf_bh, index,
merge, 1);
} else if (!rec.r_refcount) {
rec.r_refcount = cpu_to_le32(1);
- mlog(0, "insert refcount rec, start %llu, len %u\n",
+ trace_ocfs2_increase_refcount_insert(
(unsigned long long)le64_to_cpu(rec.r_cpos),
set_len);
ret = ocfs2_insert_refcount_rec(handle, ci, ref_root_bh,
rec.r_clusters = cpu_to_le32(set_len);
le32_add_cpu(&rec.r_refcount, 1);
- mlog(0, "split refcount rec, start %llu, "
- "len %u, count %u\n",
+ trace_ocfs2_increase_refcount_split(
(unsigned long long)le64_to_cpu(rec.r_cpos),
set_len, le32_to_cpu(rec.r_refcount));
ret = ocfs2_split_refcount_rec(handle, ci,
BUG_ON(rb->rf_records.rl_used);
+ trace_ocfs2_remove_refcount_extent(
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ (unsigned long long)ref_leaf_bh->b_blocknr,
+ le32_to_cpu(rb->rf_cpos));
+
ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
ret = ocfs2_remove_extent(handle, &et, le32_to_cpu(rb->rf_cpos),
1, meta_ac, dealloc);
if (!rb->rf_list.l_next_free_rec) {
BUG_ON(rb->rf_clusters);
- mlog(0, "reset refcount tree root %llu to be a record block.\n",
+ trace_ocfs2_restore_refcount_block(
(unsigned long long)ref_root_bh->b_blocknr);
rb->rf_flags = 0;
BUG_ON(cpos + len >
le64_to_cpu(rec->r_cpos) + le32_to_cpu(rec->r_clusters));
+ trace_ocfs2_decrease_refcount_rec(
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ (unsigned long long)cpos, len);
+
if (cpos == le64_to_cpu(rec->r_cpos) &&
len == le32_to_cpu(rec->r_clusters))
ret = ocfs2_change_refcount_rec(handle, ci,
le32_add_cpu(&split.r_refcount, -1);
- mlog(0, "split refcount rec, start %llu, "
- "len %u, count %u, original start %llu, len %u\n",
- (unsigned long long)le64_to_cpu(split.r_cpos),
- len, le32_to_cpu(split.r_refcount),
- (unsigned long long)le64_to_cpu(rec->r_cpos),
- le32_to_cpu(rec->r_clusters));
ret = ocfs2_split_refcount_rec(handle, ci,
ref_root_bh, ref_leaf_bh,
&split, index, 1,
struct super_block *sb = ocfs2_metadata_cache_get_super(ci);
struct buffer_head *ref_leaf_bh = NULL;
- mlog(0, "Tree owner %llu, decrease refcount start %llu, "
- "len %u, delete %u\n",
- (unsigned long long)ocfs2_metadata_cache_owner(ci),
- (unsigned long long)cpos, len, delete);
+ trace_ocfs2_decrease_refcount(
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ (unsigned long long)cpos, len, delete);
while (len) {
ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
{
int ret;
- mlog(0, "Inode %lu refcount tree cpos %u, len %u, phys cluster %u\n",
- inode->i_ino, cpos, len, phys);
+ trace_ocfs2_mark_extent_refcounted(OCFS2_I(inode)->ip_blkno,
+ cpos, len, phys);
if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) {
ocfs2_error(inode->i_sb, "Inode %lu want to use refcount "
struct buffer_head *ref_leaf_bh = NULL, *prev_bh = NULL;
u32 len;
- mlog(0, "start_cpos %llu, clusters %u\n",
- (unsigned long long)start_cpos, clusters);
while (clusters) {
ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
cpos, clusters, &rec,
rb = (struct ocfs2_refcount_block *)ref_leaf_bh->b_data;
- mlog(0, "recs_add %d,cpos %llu, clusters %u, rec->r_cpos %llu,"
- "rec->r_clusters %u, rec->r_refcount %u, index %d\n",
- recs_add, (unsigned long long)cpos, clusters,
- (unsigned long long)le64_to_cpu(rec.r_cpos),
- le32_to_cpu(rec.r_clusters),
- le32_to_cpu(rec.r_refcount), index);
+ trace_ocfs2_calc_refcount_meta_credits_iterate(
+ recs_add, (unsigned long long)cpos, clusters,
+ (unsigned long long)le64_to_cpu(rec.r_cpos),
+ le32_to_cpu(rec.r_clusters),
+ le32_to_cpu(rec.r_refcount), index);
len = min((u64)cpos + clusters, le64_to_cpu(rec.r_cpos) +
le32_to_cpu(rec.r_clusters)) - cpos;
if (!ref_blocks)
goto out;
- mlog(0, "we need ref_blocks %d\n", ref_blocks);
*meta_add += ref_blocks;
*credits += ref_blocks;
}
out:
+
+ trace_ocfs2_calc_refcount_meta_credits(
+ (unsigned long long)start_cpos, clusters,
+ *meta_add, *credits);
brelse(ref_leaf_bh);
brelse(prev_bh);
return ret;
goto out;
}
- mlog(0, "reserve new metadata %d blocks, credits = %d\n",
- *ref_blocks, *credits);
+ trace_ocfs2_prepare_refcount_change_for_del(*ref_blocks, *credits);
out:
brelse(ref_root_bh);
goto out;
}
- mlog(0, "reserve new metadata %d, clusters %u, credits = %d\n",
- meta_add, num_clusters, *credits);
+ trace_ocfs2_lock_refcount_allocators(meta_add, *credits);
ret = ocfs2_reserve_new_metadata_blocks(OCFS2_SB(sb), meta_add,
meta_ac);
if (ret) {
loff_t offset, end, map_end;
struct address_space *mapping = context->inode->i_mapping;
- mlog(0, "old_cluster %u, new %u, len %u at offset %u\n", old_cluster,
- new_cluster, new_len, cpos);
+ trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster,
+ new_cluster, new_len);
readahead_pages =
(ocfs2_cow_contig_clusters(sb) <<
struct buffer_head *old_bh = NULL;
struct buffer_head *new_bh = NULL;
- mlog(0, "old_cluster %u, new %u, len %u\n", old_cluster,
- new_cluster, new_len);
+ trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster,
+ new_cluster, new_len);
for (i = 0; i < blocks; i++, old_block++, new_block++) {
new_bh = sb_getblk(osb->sb, new_block);
struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);
u64 ino = ocfs2_metadata_cache_owner(et->et_ci);
- mlog(0, "inode %llu cpos %u, len %u, p_cluster %u, ext_flags %u\n",
- (unsigned long long)ino, cpos, len, p_cluster, ext_flags);
+ trace_ocfs2_clear_ext_refcount((unsigned long long)ino,
+ cpos, len, p_cluster, ext_flags);
memset(&replace_rec, 0, sizeof(replace_rec));
replace_rec.e_cpos = cpu_to_le32(cpos);
struct ocfs2_caching_info *ci = context->data_et.et_ci;
u64 ino = ocfs2_metadata_cache_owner(ci);
- mlog(0, "inode %llu, cpos %u, old %u, new %u, len %u, ext_flags %u\n",
- (unsigned long long)ino, cpos, old, new, len, ext_flags);
+ trace_ocfs2_replace_clusters((unsigned long long)ino,
+ cpos, old, new, len, ext_flags);
/*If the old clusters is unwritten, no need to duplicate. */
if (!(ext_flags & OCFS2_EXT_UNWRITTEN)) {
struct ocfs2_caching_info *ref_ci = &context->ref_tree->rf_ci;
struct ocfs2_refcount_rec rec;
- mlog(0, "cpos %u, p_cluster %u, num_clusters %u, e_flags %u\n",
- cpos, p_cluster, num_clusters, e_flags);
+ trace_ocfs2_make_clusters_writable(cpos, p_cluster,
+ num_clusters, e_flags);
ret = ocfs2_lock_refcount_allocators(sb, p_cluster, num_clusters,
&context->data_et,
goto out;
}
- mlog(0, "CoW inode %lu, cpos %u, write_len %u, cow_start %u, "
- "cow_len %u\n", inode->i_ino,
- cpos, write_len, cow_start, cow_len);
+ trace_ocfs2_refcount_cow_hunk(OCFS2_I(inode)->ip_blkno,
+ cpos, write_len, max_cpos,
+ cow_start, cow_len);
BUG_ON(cow_len == 0);
context->cow_start = cow_start;
context->cow_len = cow_len;
context->ref_tree = ref_tree;
- context->ref_root_bh = ref_root_bh;;
+ context->ref_root_bh = ref_root_bh;
context->cow_object = xv;
context->cow_duplicate_clusters = ocfs2_duplicate_clusters_by_jbd;
goto out;
}
- mlog(0, "reserve new metadata %d, credits = %d\n",
- ref_blocks, credits);
+ trace_ocfs2_add_refcount_flag(ref_blocks, credits);
if (ref_blocks) {
ret = ocfs2_reserve_new_metadata_blocks(OCFS2_SB(inode->i_sb),
data = read_part_sector(state, 0, §);
if (!data) {
- ldm_crit ("Disk read failed.");
+ ldm_info ("Disk read failed.");
return false;
}
BUG_ON (!data || !frags);
+ if (size < 2 * VBLK_SIZE_HEAD) {
+ ldm_error("Value of size is to small.");
+ return false;
+ }
+
group = get_unaligned_be32(data + 0x08);
rec = get_unaligned_be16(data + 0x0C);
num = get_unaligned_be16(data + 0x0E);
ldm_error ("A VBLK claims to have %d parts.", num);
return false;
}
+ if (rec >= num) {
+ ldm_error("REC value (%d) exceeds NUM value (%d)", rec, num);
+ return false;
+ }
list_for_each (item, frags) {
f = list_entry (item, struct frag, list);
f->map |= (1 << rec);
- if (num > 0) {
- data += VBLK_SIZE_HEAD;
- size -= VBLK_SIZE_HEAD;
- }
+ data += VBLK_SIZE_HEAD;
+ size -= VBLK_SIZE_HEAD;
+
memcpy (f->data+rec*(size-VBLK_SIZE_HEAD)+VBLK_SIZE_HEAD, data, size);
return true;
/*
* Returns the location of the fragment from
- * the begining of the filesystem.
+ * the beginning of the filesystem.
*/
static u64 ufs_frag_map(struct inode *inode, sector_t frag, bool needs_lock)
}
/**
- * ufs_getfrag_bloc() - `get_block_t' function, interface between UFS and
+ * ufs_getfrag_block() - `get_block_t' function, interface between UFS and
* readpage, writepage and so on
*/
const struct address_space_operations ufs_aops = {
.readpage = ufs_readpage,
.writepage = ufs_writepage,
- .sync_page = block_sync_page,
.write_begin = ufs_write_begin,
.write_end = generic_write_end,
.bmap = ufs_bmap
* newport.h: Defines and register layout for NEWPORT graphics
* hardware.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*
- * Ulf Carlsson - Compability with the IRIX structures added
+ * Ulf Carlsson - Compatibility with the IRIX structures added
*/
#ifndef _SGI_NEWPORT_H
included in printk output. This allows you to measure
the interval between kernel operations, including bootup
operations. This is useful for identifying long delays
- in kernel startup.
+ in kernel startup. Or add printk.time=1 at boot-time.
+ See Documentation/kernel-parameters.txt
+ config DEFAULT_MESSAGE_LOGLEVEL
+ int "Default message log level (1-7)"
+ range 1 7
+ default "4"
+ help
+ Default log level for printk statements with no specified priority.
+
+ This was hard-coded to KERN_WARNING since at least 2.6.10 but folks
+ that are auditing their logs closely may want to set it to a lower
+ priority.
+
config ENABLE_WARN_DEPRECATED
bool "Enable __deprecated logic"
default y
config DEBUG_SECTION_MISMATCH
bool "Enable full Section mismatch analysis"
- depends on UNDEFINED || (BLACKFIN)
- default y
- # This option is on purpose disabled for now.
- # It will be enabled when we are down to a reasonable number
- # of section mismatch warnings (< 10 for an allyesconfig build)
help
The section mismatch analysis checks if there are illegal
references from one section to another section.
def_bool LOCKUP_DETECTOR && PERF_EVENTS && HAVE_PERF_EVENTS_NMI && \
!ARCH_HAS_NMI_WATCHDOG
+ config BOOTPARAM_HARDLOCKUP_PANIC
+ bool "Panic (Reboot) On Hard Lockups"
+ depends on LOCKUP_DETECTOR
+ help
+ Say Y here to enable the kernel to panic on "hard lockups",
+ which are bugs that cause the kernel to loop in kernel
+ mode with interrupts disabled for more than 60 seconds.
+
+ Say N if unsure.
+
+ config BOOTPARAM_HARDLOCKUP_PANIC_VALUE
+ int
+ depends on LOCKUP_DETECTOR
+ range 0 1
+ default 0 if !BOOTPARAM_HARDLOCKUP_PANIC
+ default 1 if BOOTPARAM_HARDLOCKUP_PANIC
+
config BOOTPARAM_SOFTLOCKUP_PANIC
bool "Panic (Reboot) On Soft Lockups"
depends on LOCKUP_DETECTOR
config DEBUG_KMEMLEAK_TEST
tristate "Simple test for the kernel memory leak detector"
- depends on DEBUG_KMEMLEAK
+ depends on DEBUG_KMEMLEAK && m
help
- Say Y or M here to build a test for the kernel memory leak
- detector. This option enables a module that explicitly leaks
- memory.
+ This option enables a module that explicitly leaks memory.
If unsure, say N.
source "lib/Kconfig.kgdb"
source "lib/Kconfig.kmemcheck"
+
+ config TEST_KSTRTOX
+ tristate "Test kstrto*() family of functions at runtime"
}
EXPORT_SYMBOL(simple_strtoll);
- /**
- * strict_strtoul - convert a string to an unsigned long strictly
- * @cp: The string to be converted
- * @base: The number base to use
- * @res: The converted result value
- *
- * strict_strtoul converts a string to an unsigned long only if the
- * string is really an unsigned long string, any string containing
- * any invalid char at the tail will be rejected and -EINVAL is returned,
- * only a newline char at the tail is acceptible because people generally
- * change a module parameter in the following way:
- *
- * echo 1024 > /sys/module/e1000/parameters/copybreak
- *
- * echo will append a newline to the tail.
- *
- * It returns 0 if conversion is successful and *res is set to the converted
- * value, otherwise it returns -EINVAL and *res is set to 0.
- *
- * simple_strtoul just ignores the successive invalid characters and
- * return the converted value of prefix part of the string.
- */
- int strict_strtoul(const char *cp, unsigned int base, unsigned long *res)
- {
- char *tail;
- unsigned long val;
-
- *res = 0;
- if (!*cp)
- return -EINVAL;
-
- val = simple_strtoul(cp, &tail, base);
- if (tail == cp)
- return -EINVAL;
-
- if ((tail[0] == '\0') || (tail[0] == '\n' && tail[1] == '\0')) {
- *res = val;
- return 0;
- }
-
- return -EINVAL;
- }
- EXPORT_SYMBOL(strict_strtoul);
-
- /**
- * strict_strtol - convert a string to a long strictly
- * @cp: The string to be converted
- * @base: The number base to use
- * @res: The converted result value
- *
- * strict_strtol is similiar to strict_strtoul, but it allows the first
- * character of a string is '-'.
- *
- * It returns 0 if conversion is successful and *res is set to the converted
- * value, otherwise it returns -EINVAL and *res is set to 0.
- */
- int strict_strtol(const char *cp, unsigned int base, long *res)
- {
- int ret;
- if (*cp == '-') {
- ret = strict_strtoul(cp + 1, base, (unsigned long *)res);
- if (!ret)
- *res = -(*res);
- } else {
- ret = strict_strtoul(cp, base, (unsigned long *)res);
- }
-
- return ret;
- }
- EXPORT_SYMBOL(strict_strtol);
-
- /**
- * strict_strtoull - convert a string to an unsigned long long strictly
- * @cp: The string to be converted
- * @base: The number base to use
- * @res: The converted result value
- *
- * strict_strtoull converts a string to an unsigned long long only if the
- * string is really an unsigned long long string, any string containing
- * any invalid char at the tail will be rejected and -EINVAL is returned,
- * only a newline char at the tail is acceptible because people generally
- * change a module parameter in the following way:
- *
- * echo 1024 > /sys/module/e1000/parameters/copybreak
- *
- * echo will append a newline to the tail of the string.
- *
- * It returns 0 if conversion is successful and *res is set to the converted
- * value, otherwise it returns -EINVAL and *res is set to 0.
- *
- * simple_strtoull just ignores the successive invalid characters and
- * return the converted value of prefix part of the string.
- */
- int strict_strtoull(const char *cp, unsigned int base, unsigned long long *res)
- {
- char *tail;
- unsigned long long val;
-
- *res = 0;
- if (!*cp)
- return -EINVAL;
-
- val = simple_strtoull(cp, &tail, base);
- if (tail == cp)
- return -EINVAL;
- if ((tail[0] == '\0') || (tail[0] == '\n' && tail[1] == '\0')) {
- *res = val;
- return 0;
- }
-
- return -EINVAL;
- }
- EXPORT_SYMBOL(strict_strtoull);
-
- /**
- * strict_strtoll - convert a string to a long long strictly
- * @cp: The string to be converted
- * @base: The number base to use
- * @res: The converted result value
- *
- * strict_strtoll is similiar to strict_strtoull, but it allows the first
- * character of a string is '-'.
- *
- * It returns 0 if conversion is successful and *res is set to the converted
- * value, otherwise it returns -EINVAL and *res is set to 0.
- */
- int strict_strtoll(const char *cp, unsigned int base, long long *res)
- {
- int ret;
- if (*cp == '-') {
- ret = strict_strtoull(cp + 1, base, (unsigned long long *)res);
- if (!ret)
- *res = -(*res);
- } else {
- ret = strict_strtoull(cp, base, (unsigned long long *)res);
- }
-
- return ret;
- }
- EXPORT_SYMBOL(strict_strtoll);
-
static noinline_for_stack
int skip_atoi(const char **s)
{
unsigned long value = (unsigned long) ptr;
#ifdef CONFIG_KALLSYMS
char sym[KSYM_SYMBOL_LEN];
- if (ext != 'f' && ext != 's')
+ if (ext == 'B')
+ sprint_backtrace(sym, value);
+ else if (ext != 'f' && ext != 's')
sprint_symbol(sym, value);
else
kallsyms_lookup(value, NULL, NULL, NULL, sym);
* - 'f' For simple symbolic function names without offset
* - 'S' For symbolic direct pointers with offset
* - 's' For symbolic direct pointers without offset
+ * - 'B' For backtraced symbolic direct pointers with offset
* - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref]
* - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201]
* - 'M' For a 6-byte MAC address, it prints the address in the
char *pointer(const char *fmt, char *buf, char *end, void *ptr,
struct printf_spec spec)
{
- if (!ptr) {
+ if (!ptr && *fmt != 'K') {
/*
* Print (null) with the same width as a pointer so it makes
* tabular output look nice.
/* Fallthrough */
case 'S':
case 's':
+ case 'B':
return symbol_string(buf, end, ptr, spec, *fmt);
case 'R':
case 'r':
if (spec.field_width == -1)
spec.field_width = 2 * sizeof(void *);
return string(buf, end, "pK-error", spec);
- } else if ((kptr_restrict == 0) ||
- (kptr_restrict == 1 &&
- has_capability_noaudit(current, CAP_SYSLOG)))
- break;
-
- if (spec.field_width == -1) {
- spec.field_width = 2 * sizeof(void *);
- spec.flags |= ZEROPAD;
}
- return number(buf, end, 0, spec);
+ if (!((kptr_restrict == 0) ||
+ (kptr_restrict == 1 &&
+ has_capability_noaudit(current, CAP_SYSLOG))))
+ ptr = NULL;
+ break;
}
spec.flags |= SMALL;
if (spec.field_width == -1) {
* %ps output the name of a text symbol without offset
* %pF output the name of a function pointer with its offset
* %pf output the name of a function pointer without its offset
+ * %pB output the name of a backtrace symbol with its offset
* %pR output the address range in a struct resource with decoded flags
* %pr output the address range in a struct resource with raw flags
* %pM output a 6-byte MAC address with colons
* return is greater than or equal to @size, the resulting
* string is truncated.
*
- * Call this function if you are already dealing with a va_list.
- * You probably want snprintf() instead.
+ * If you're not already dealing with a va_list consider using snprintf().
*/
int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
{
* the @buf not including the trailing '\0'. If @size is == 0 the function
* returns 0.
*
- * Call this function if you are already dealing with a va_list.
- * You probably want scnprintf() instead.
+ * If you're not already dealing with a va_list consider using scnprintf().
*
* See the vsnprintf() documentation for format string extensions over C99.
*/
* into @buf. Use vsnprintf() or vscnprintf() in order to avoid
* buffer overflows.
*
- * Call this function if you are already dealing with a va_list.
- * You probably want sprintf() instead.
+ * If you're not already dealing with a va_list consider using sprintf().
*
* See the vsnprintf() documentation for format string extensions over C99.
*/
if (rg->from > t)
return chg;
- /* We overlap with this area, if it extends futher than
+ /* We overlap with this area, if it extends further than
* us then we must extend ourselves. Account for its
* existing reservation. */
if (rg->to > t) {
/* If reserves cannot be used, ensure enough pages are in the pool */
if (avoid_reserve && h->free_huge_pages - h->resv_huge_pages == 0)
- goto err;;
+ goto err;
for_each_zone_zonelist_nodemask(zone, z, zonelist,
MAX_NR_ZONES - 1, nodemask) {
}
/*
- * Increase the hugetlb pool such that it can accomodate a reservation
+ * Increase the hugetlb pool such that it can accommodate a reservation
* of size 'delta'.
*/
static int gather_surplus_pages(struct hstate *h, int delta)
/*
* The surplus_list now contains _at_least_ the number of extra pages
- * needed to accomodate the reservation. Add the appropriate number
+ * needed to accommodate the reservation. Add the appropriate number
* of pages to the hugetlb pool and free the extras back to the buddy
* allocator. Commit the entire reservation here to prevent another
* process from stealing the pages as they are added to the pool but
unsigned long tmp;
int ret;
- if (!write)
- tmp = h->max_huge_pages;
+ tmp = h->max_huge_pages;
if (write && h->order >= MAX_ORDER)
return -EINVAL;
unsigned long tmp;
int ret;
- if (!write)
- tmp = h->nr_overcommit_huge_pages;
+ tmp = h->nr_overcommit_huge_pages;
if (write && h->order >= MAX_ORDER)
return -EINVAL;
* This new VMA should share its siblings reservation map if present.
* The VMA will only ever have a valid reservation map pointer where
* it is being copied for another still existing VMA. As that VMA
- * has a reference to the reservation map it cannot dissappear until
+ * has a reference to the reservation map it cannot disappear until
* after this open call completes. It is therefore safe to take a
* new reference here without additional locking.
*/
/*
* Currently, we are forced to kill the process in the event the
* original mapper has unmapped pages from the child due to a failed
- * COW. Warn that such a situation has occured as it may not be obvious
+ * COW. Warn that such a situation has occurred as it may not be obvious
*/
if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) {
printk(KERN_WARNING
#include <linux/compaction.h>
#include <trace/events/kmem.h>
#include <linux/ftrace_event.h>
+ #include <linux/memcontrol.h>
#include <asm/tlbflush.h>
#include <asm/div64.h>
if (unlikely(page_mapcount(page) |
(page->mapping != NULL) |
(atomic_read(&page->_count) != 0) |
- (page->flags & PAGE_FLAGS_CHECK_AT_FREE))) {
+ (page->flags & PAGE_FLAGS_CHECK_AT_FREE) |
+ (mem_cgroup_bad_page_check(page)))) {
bad_page(page);
return 1;
}
list = &pcp->lists[migratetype];
} while (list_empty(list));
+ /* This is the only non-empty list. Free them all. */
+ if (batch_free == MIGRATE_PCPTYPES)
+ batch_free = to_free;
+
do {
page = list_entry(list->prev, struct page, lru);
/* must delete as __free_one_page list manipulates */
if (unlikely(page_mapcount(page) |
(page->mapping != NULL) |
(atomic_read(&page->_count) != 0) |
- (page->flags & PAGE_FLAGS_CHECK_AT_PREP))) {
+ (page->flags & PAGE_FLAGS_CHECK_AT_PREP) |
+ (mem_cgroup_bad_page_check(page)))) {
bad_page(page);
return 1;
}
}
order = page_order(page);
- list_del(&page->lru);
- list_add(&page->lru,
- &zone->free_area[order].free_list[migratetype]);
+ list_move(&page->lru,
+ &zone->free_area[order].free_list[migratetype]);
page += 1 << order;
pages_moved += 1 << order;
}
* If breaking a large block of pages, move all free
* pages to the preferred allocation list. If falling
* back for a reclaimable kernel allocation, be more
- * agressive about taking ownership of free pages
+ * aggressive about taking ownership of free pages
*/
if (unlikely(current_order >= (pageblock_order >> 1)) ||
start_migratetype == MIGRATE_RECLAIMABLE ||
}
__count_zone_vm_events(PGALLOC, zone, 1 << order);
- zone_statistics(preferred_zone, zone);
+ zone_statistics(preferred_zone, zone, gfp_flags);
local_irq_restore(flags);
VM_BUG_ON(bad_range(zone, page));
return page;
}
+ /*
+ * Large machines with many possible nodes should not always dump per-node
+ * meminfo in irq context.
+ */
+ static inline bool should_suppress_show_mem(void)
+ {
+ bool ret = false;
+
+ #if NODES_SHIFT > 8
+ ret = in_interrupt();
+ #endif
+ return ret;
+ }
+
static inline int
should_alloc_retry(gfp_t gfp_mask, unsigned int order,
unsigned long pages_reclaimed)
sync_migration);
if (page)
goto got_pg;
- sync_migration = true;
+ sync_migration = !(gfp_mask & __GFP_NO_KSWAPD);
/* Try direct reclaim and then allocating */
page = __alloc_pages_direct_reclaim(gfp_mask, order,
nopage:
if (!(gfp_mask & __GFP_NOWARN) && printk_ratelimit()) {
- printk(KERN_WARNING "%s: page allocation failure."
- " order:%d, mode:0x%x\n",
+ unsigned int filter = SHOW_MEM_FILTER_NODES;
+
+ /*
+ * This documents exceptions given to allocations in certain
+ * contexts that are allowed to allocate outside current's set
+ * of allowed nodes.
+ */
+ if (!(gfp_mask & __GFP_NOMEMALLOC))
+ if (test_thread_flag(TIF_MEMDIE) ||
+ (current->flags & (PF_MEMALLOC | PF_EXITING)))
+ filter &= ~SHOW_MEM_FILTER_NODES;
+ if (in_interrupt() || !wait)
+ filter &= ~SHOW_MEM_FILTER_NODES;
+
+ pr_warning("%s: page allocation failure. order:%d, mode:0x%x\n",
current->comm, order, gfp_mask);
dump_stack();
- show_mem();
+ if (!should_suppress_show_mem())
+ show_mem(filter);
}
return page;
got_pg:
}
#endif
+ /*
+ * Determine whether the zone's node should be displayed or not, depending on
+ * whether SHOW_MEM_FILTER_NODES was passed to __show_free_areas().
+ */
+ static bool skip_free_areas_zone(unsigned int flags, const struct zone *zone)
+ {
+ bool ret = false;
+
+ if (!(flags & SHOW_MEM_FILTER_NODES))
+ goto out;
+
+ get_mems_allowed();
+ ret = !node_isset(zone->zone_pgdat->node_id,
+ cpuset_current_mems_allowed);
+ put_mems_allowed();
+ out:
+ return ret;
+ }
+
#define K(x) ((x) << (PAGE_SHIFT-10))
/*
* Show free area list (used inside shift_scroll-lock stuff)
* We also calculate the percentage fragmentation. We do this by counting the
* memory on each free list with the exception of the first item on the list.
+ * Suppresses nodes that are not allowed by current's cpuset if
+ * SHOW_MEM_FILTER_NODES is passed.
*/
- void show_free_areas(void)
+ void __show_free_areas(unsigned int filter)
{
int cpu;
struct zone *zone;
for_each_populated_zone(zone) {
+ if (skip_free_areas_zone(filter, zone))
+ continue;
show_node(zone);
printk("%s per-cpu:\n", zone->name);
for_each_populated_zone(zone) {
int i;
+ if (skip_free_areas_zone(filter, zone))
+ continue;
show_node(zone);
printk("%s"
" free:%lukB"
for_each_populated_zone(zone) {
unsigned long nr[MAX_ORDER], flags, order, total = 0;
+ if (skip_free_areas_zone(filter, zone))
+ continue;
show_node(zone);
printk("%s: ", zone->name);
show_swap_cache_info();
}
+ void show_free_areas(void)
+ {
+ __show_free_areas(0);
+ }
+
static void zoneref_set_zone(struct zone *zone, struct zoneref *zoneref)
{
zoneref->zone = zone;
* Called with zonelists_mutex held always
* unless system_state == SYSTEM_BOOTING.
*/
- void build_all_zonelists(void *data)
+ void __ref build_all_zonelists(void *data)
{
set_zonelist_order();
pcp->batch = PAGE_SHIFT * 8;
}
-static __meminit void setup_zone_pageset(struct zone *zone)
+static void setup_zone_pageset(struct zone *zone)
{
int cpu;
/*
* The zone ranges provided by the architecture do not include ZONE_MOVABLE
- * because it is sized independant of architecture. Unlike the other zones,
+ * because it is sized independent of architecture. Unlike the other zones,
* the starting point for ZONE_MOVABLE is not fixed. It may be different
* in each node depending on the size of each node and how evenly kernelcore
* is distributed. This helper function adjusts the zone ranges
page, atomic_read(&page->_count), page_mapcount(page),
page->mapping, page->index);
dump_page_flags(page->flags);
+ mem_cgroup_print_bad_page(page);
}
for (; !before(ip_to, ip); ip += map->hosts) {
id = ip_to_id(map, ip);
- ret = adtfn(set, &id, timeout);;
+ ret = adtfn(set, &id, timeout);
if (ret && !ip_set_eexist(ret, flags))
return ret;
NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP_TO, htonl(map->last_ip));
if (map->netmask != 32)
NLA_PUT_U8(skb, IPSET_ATTR_NETMASK, map->netmask);
- NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
- htonl(atomic_read(&set->ref) - 1));
+ NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
htonl(sizeof(*map) + map->memsize));
if (with_timeout(map->timeout))
git.openpandora.org / pandora-kernel.git / commitdiff