Commit Graph

13690 Commits (046d6b28ebce92aab2865aa3eb3a0d8ede57e17e)

Author SHA1 Message Date
Christoph Hellwig e4543eddfd [PATCH] add a vfs_permission helper
Most permission() calls have a struct nameidata * available.  This helper
takes that as an argument and thus makes sure we pass it down for lookup
intents and prepares for per-mount read-only support where we need a struct
vfsmount for checking whether a file is writeable.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:58 -08:00
Gabriel A. Devenyi e4a53cbabc [PATCH] drivers/block/pktcdvd.c: remove write-only variable in pkt_iosched_process_queue()
Found this on Coverty's linux bug database (http://linuxbugsdb.coverity.com).

The function pkt_iosched_process_queue makes a call to bdev_get_queue and
stores the result but never uses it, so it looks like it can be safely
removed.

Signed-off-by: Gabriel A. Devenyi <ace@staticwave.ca>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:58 -08:00
Adrian Bunk 55e64b3003 [PATCH] ext2: remove the ancient CHANGES file
This patch removes an ancient changelog file.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:58 -08:00
Adrian Bunk 2860b733f1 [PATCH] remove CONFIG_EXT{2,3}_CHECK
The CONFIG_EXT{2,3}_CHECK options where were never available, and all they
did was to implement a subset of e2fsck in the kernel.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:58 -08:00
Jan Kara 0ad74ffa90 [PATCH] Fix return value in reiserfs allocator
Make reiserfs correctly return EDQUOT when the allocation failed due to
quotas (so far we just returned ENOSPC).

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:58 -08:00
Christoph Hellwig 41a34a4fe1 [PATCH] fat: respect silent mount flag
Pass down the silent flag to parse_options().  Without this fat gives
warnings when mounting some non-fat rootfs with options.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:58 -08:00
Christoph Hellwig 33096b1e73 [PATCH] hpfs: remove spurious mtime update
Remove mtime update in hpfs_file_write, it's done in generic_file_write
already.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:57 -08:00
Olaf Hering 733482e445 [PATCH] changing CONFIG_LOCALVERSION rebuilds too much, for no good reason
This patch removes almost all inclusions of linux/version.h.  The 3
#defines are unused in most of the touched files.

A few drivers use the simple KERNEL_VERSION(a,b,c) macro, which is
unfortunatly in linux/version.h.

There are also lots of #ifdef for long obsolete kernels, this was not
touched.  In a few places, the linux/version.h include was move to where
the LINUX_VERSION_CODE was used.

quilt vi `find * -type f -name "*.[ch]"|xargs grep -El '(UTS_RELEASE|LINUX_VERSION_CODE|KERNEL_VERSION|linux/version.h)'|grep -Ev '(/(boot|coda|drm)/|~$)'`

search pattern:
/UTS_RELEASE\|LINUX_VERSION_CODE\|KERNEL_VERSION\|linux\/\(utsname\|version\).h

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:57 -08:00
Roman Zippel c1a0f5e3c0 [PATCH] kconfig: stricter error checking for .config
Add some more checks during the parsing of .config, so that after parsing
sym_change_count reflects the correct state whether the .config is correct and
in sync with the Kconfig or if it needs saving.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:54 -08:00
Roman Zippel a02f0570ae [PATCH] kconfig: improve error handling in the parser
Add a few error tokens to the parser to catch common errors and print more
descriptive error messages.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:54 -08:00
Roman Zippel 3370f9f0d9 [PATCH] kconfig: simplify symbol type parsing
This simplifies the parser a bit by merging the various symbol types into a
single token and adds the type to the keyword hash.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:54 -08:00
Roman Zippel 7a88488bbc [PATCH] kconfig: use gperf for kconfig keywords
Use gperf to generate a hash for the kconfig keywords.  This greatly reduces
the size of the generated scanner and makes it easier to extend kconfig.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:53 -08:00
Roman Zippel 491d711035 [PATCH] kconfig: update kconfig Makefile
Remove the long obsolete zconf.tab.h and fix kconfig make rules to generate
the correct output files.  Setting LKC_GENPARSER will now also update the
shipped files.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:53 -08:00
Roman Zippel 4cf3cbe2a9 [PATCH] kconfig: allow variable argumnts for range
This allows variable arguments in the range option for int and hex config
symbols.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:53 -08:00
Roman Zippel 90389160ef [PATCH] kconfig: preset config during all*config
Allow to force setting of config variables during all{no,mod,yes,random}config
to a specific value.  For that conf first checks the KCONFIG_ALLCONFIG
environment variable for a file name, otherwise it checks for
all{no,mod,yes,random}.config and all.config.  The file is a normal config
file, which presets the config variables, but they are still subject to normal
dependency checks.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:53 -08:00
Roman Zippel 3f23ca2b37 [PATCH] kconfig: fix restart for choice symbols
The restart check whether new symbols became visible, didn't always work for
choice symbols.  Even if a choice symbol itself isn't changable, the childs
are.  This also requires to update the new status of all choice values, once
one of them is set.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:53 -08:00
David Gibson 3f04e7ddf4 [PATCH] kconfig: Fix Kconfig performance bug
When doing its recursive dependency check, scripts/kconfig/conf uses the flag
SYMBOL_CHECK_DONE to avoid rechecking a symbol it has already checked.
However, that flag is only set at the top level, so if a symbol is first
encountered as a dependency of another symbol it will be rechecked every time
it is encountered until it's encountered at the top level.

This patch adjusts the flag setting so that each symbol will only be checked
once, regardless of whether it is first encountered at the top level, or while
recursing down from another symbol.  On complex configurations, this vastly
speeds up scripts/kconfig/conf.  The config in the powerpc merge tree is
particularly bad: this patch reduces the time for 'scripts/kconfig/conf -o
arch/powerpc/Kconfig' by a factor of 40 on a G5.  That's even including the
time to print the config, so the speedup in the actual checking is more likely
2 or 3 orders of magnitude.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:53 -08:00
Adrian Bunk cecd1ca0cb [PATCH] schedule obsolete OSS drivers for removal
This patch schedules obsolete OSS drivers (with ALSA drivers that support
the same hardware) for removal.

Scheduling the via82cxxx driver for removal was ACK'ed by Jeff Garzik.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:53 -08:00
Jon Masters 88baf3e85a [PATCH] fix floppy.c to store correct ro/rw status in underlying gendisk
Evgeny Stambulchik found that doing the following always worked:

# mount /dev/fd0 /mnt/floppy/
mount: block device /dev/fd0 is write-protected, mounting read-only
# mount -o remount,rw /mnt/floppy
# echo $?
0

This is the case because the block device /dev/fd0 is writeable but the
floppy disk is marked protected.  A fix is to simply have floppy_open mark
the underlying gendisk policy according to reality (since the VFS doesn't
provide a way for do_remount_sb to inquire as to the current device
status).

Signed-off-by: Jon Masters <jcm@jonmasters.org>
Cc: Al Viro <viro@ftp.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:53 -08:00
Adrian Bunk 4448aaf0fa [PATCH] s390: "extern inline" -> "static inline"
"extern inline" -> "static inline"

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:52 -08:00
Rafael J. Wysocki 0fbeb5a45d [PATCH] swsusp: rework swsusp_suspend
This patch makes only the functions in swsusp.c call functions in snapshot.c
and not both ways.   It also moves the check for available swap out of
swsusp_suspend() which is necessary for separating the swap-handling functions
in swsusp from the core code.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:52 -08:00
Rafael J. Wysocki ed14b52701 [PATCH] swsusp: simplify pagedir relocation
This patch simplifies the relocation of the page backup list (aka pagedir)
during resume.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:52 -08:00
Rafael J. Wysocki 054bd4c188 [PATCH] swsusp: reduce code duplication
The changes made by this patch are necessary for the pagedir relocation
simplification in the next patch.   Additionally, these changes allow us to
drop check_pagedir() and make get_safe_page() be a one-line wrapper around
alloc_image_page() (get_safe_page() goes to snapshot.c, because
alloc_image_page() is static and it does not make sense to export it).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:52 -08:00
Matt Porter a31751e04e [PATCH] ppc32: fix perf_irq extern on e500
Fixes e500 build and cleans up traps.c by moving perf_irq extern to
pmc.h.

Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:52 -08:00
Kumar Gala 78b331213e [PATCH] ppc32: Update MPC834x platform to work with new phylib
MPC834x uses the gianfar network driver which now uses the new phylib.  We
need to update the platform code to create a gianfar platform MDIO bus and
pass the right intializations to the gianfar driver to make things work
again.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:52 -08:00
Olaf Hering 143dcec2f7 [PATCH] ppc64: add MODALIAS= for vio bus
A non-broken udev would autoload also the drivers for devices on the
pseries vio bus, like ibmveth, ibmvscsic and hvsc.  This is similar to pci,
usb and ieee1394:

 /lib/modules/`uname -r`/modules.alias
alias vio:TvscsiSIBM,v-scsi* ibmvscsic
alias vio:TnetworkSIBM,l-lan* ibmveth
alias vio:Tserial-serverShvterm2* hvcs

/events/debug.00004.pci.add.1394:MODALIAS='pci:v00001014d00000188sv00000000sd00000000bc06sc04i0f'
/events/debug.00005.pci.add.1509:MODALIAS='pci:v00008086d00001229sv00001014sd000001FFbc02sc00i00'
/events/debug.00026.vio.add.1519:MODALIAS='vio:TserialShvterm1'
/events/debug.00027.vio.add.1446:MODALIAS='vio:TvscsiSIBM,v-scsi'
/events/debug.00028.vio.add.1451:MODALIAS='vio:TnetworkSIBM,l-lan'

 modprobe -v vio:TnetworkSIBM,l-lan
insmod /lib/modules/2.6.14-20051030_vio-ppc64/kernel/drivers/net/ibmveth.ko

Signed-off-by: Olaf Hering <olh@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:51 -08:00
Matt Porter 8827cc7068 [PATCH] ppc32: Fix STx GP3 build
Add missing include file to fix STx GP3 build.

Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:51 -08:00
Matt Porter c099af7622 [PATCH] ppc32: Fix RapidIO build on 85xx
Fixes mismerged Makefile that prevented the ppc85xx rapidio support from being
built.

Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:51 -08:00
Stephen Smalley ce9982d048 [PATCH] selinux: extend selinuxfs context interface
This patch extends the selinuxfs context interface to allow return the
canonical form of the context to userspace.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:51 -08:00
Stephen Smalley 25a74f3ba8 [PATCH] selinux: disable setxattr on mountpoint labeled filesystems
This patch disables the setting of SELinux xattrs on files created in
filesystems labeled via mountpoint labeling (mounted with the context=
option).  selinux_inode_setxattr already prevents explicit setxattr from
userspace on such filesystems, so this provides consistent behavior for
file creation.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:51 -08:00
Stephen Smalley e517a0cd85 [PATCH] selinux: MLS compatibility
This patch enables files created on a MLS-enabled SELinux system to be
accessible on a non-MLS SELinux system, by skipping the MLS component of
the security context in the non-MLS case.

Signed-off-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by:  James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:51 -08:00
Dave Airlie d34d7ae266 [PATCH] drm fixup pci gart settings
Fix the PCIGART increment and add a cpu_to_le32 for ppc (untested)

Paulus was unsure if we need to cpu_to_le32 but the old code was definitely
wrong, so make it consistent and let the PPC guys figure it out later.

Signed-off-by: Dave Airlie <airlied@linux.ie>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:51 -08:00
Pavel Machek 969e9afd48 [PATCH] sleep: Fix oops in enter_state
If ACPI sleep is not configured, but someone still wants to run swsusp,
he'd get oops in enter_state.  This is regression since 2.6.14 and this
fixes it.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:50 -08:00
Dmitry Torokhov 08de1f0461 [PATCH] Input: fix 'uniq' reporting in hotplug handler
Input: fix 'uniq' reporting in hotplug handler

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:50 -08:00
Andrew Morton 015953d706 [PATCH] mtd: onenand_base needs sched.h
drivers/mtd/onenand/onenand_base.c: In function `onenand_wait':
drivers/mtd/onenand/onenand_base.c:293: error: `jiffies' undeclared (first use in this function)
drivers/mtd/onenand/onenand_base.c:293: error: (Each undeclared identifier is reported only once
drivers/mtd/onenand/onenand_base.c:293: error: for each function it appears in.)
drivers/mtd/onenand/onenand_base.c:293: error: implicit declaration of function `msecs_to_jiffies'
drivers/mtd/onenand/onenand_base.c:294: error: implicit declaration of function `time_before'
drivers/mtd/onenand/onenand_base.c:301: error: implicit declaration of function `cond_resched'
drivers/mtd/onenand/onenand_base.c: In function `onenand_get_device':
drivers/mtd/onenand/onenand_base.c:522: error: implicit declaration of function `set_current_state'
drivers/mtd/onenand/onenand_base.c:522: error: `TASK_UNINTERRUPTIBLE' undeclared (first use in this function)
drivers/mtd/onenand/onenand_base.c:525: error: implicit declaration of function `schedule'
drivers/mtd/onenand/onenand_base.c: In function `onenand_release_device':
drivers/mtd/onenand/onenand_base.c:545: error: `TASK_UNINTERRUPTIBLE' undeclared (first use in this function)
drivers/mtd/onenand/onenand_base.c:545: error: `TASK_INTERRUPTIBLE' undeclared (first use in this function)

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:50 -08:00
Andrew Morton b80b5832ff [PATCH] mtd: rfd_ftl build fix
drivers/mtd/rfd_ftl.c: In function `find_free_block':
drivers/mtd/rfd_ftl.c:528: error: `jiffies' undeclared (first use in this function)
drivers/mtd/rfd_ftl.c:528: error: (Each undeclared identifier is reported only once
drivers/mtd/rfd_ftl.c:528: error: for each function it appears in.)

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:50 -08:00
Andrew Morton 409ef74a15 [PATCH] vx_hwdep.c needs vmalloc.h
sound/drivers/vx/vx_hwdep.c: In function `free_fw':
sound/drivers/vx/vx_hwdep.c:144: error: implicit declaration of function `vfree'
sound/drivers/vx/vx_hwdep.c: In function `vx_hwdep_dsp_load':
sound/drivers/vx/vx_hwdep.c:163: error: implicit declaration of function `vmalloc'

Cc: Jaroslav Kysela <perex@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:50 -08:00
Anton Blanchard 3aef1bde14 [PATCH] quieten softlockup at boot
On a large SMP box we get a lot of softlockup thread XX started lines.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:50 -08:00
Ashok Raj 90d45d17f3 [PATCH] cpu hotplug: fix locking in cpufreq drivers
When calling target drivers to set frequency, we take cpucontrol lock.
When we modified the code to accomodate CPU hotplug, there was an attempt
to take a double lock of cpucontrol leading to a deadlock.  Since the
current thread context is already holding the cpucontrol lock, we dont need
to make another attempt to acquire it.

Now we leave a trace in current->flags indicating current thread already is
under cpucontrol lock held, so we dont attempt to do this another time.

Thanks to Andrew Morton for the beating:-)

From: Brice Goglin <Brice.Goglin@ens-lyon.org>

  Build fix

(akpm: this patch is still unpleasant.  Ashok continues to look for a cleaner
solution, doesn't he?  ;))

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Brice Goglin <Brice.Goglin@ens-lyon.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:50 -08:00
Kyungmin Park 861e37ad59 [ARM] 3057/1: Add memory control method to support OneNAND sync burst read
Patch from Kyungmin Park

This patch is required for OneNAND MTD to passing the OneNAND sync. burst read

Signed-off-by: Kyungmin Park
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-11-09 15:15:10 +00:00
Russell King 59d1ff3bfb [ARM] Clean up save_and_disable_irqs macro and allow use of ARMv6 CPSID
save_and_disable_irqs does not need to use mov + msr (which was
introduced to work around a documentation bug which was propagated
into binutils.)  Use msr with an immediate constant, and if we're
building for ARMv6 or later, use the new CPSID instruction.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-11-09 15:04:22 +00:00
Russell King be6eb9b79f Merge with ARM SMP tree 2005-11-09 14:57:32 +00:00
Nicolas Pitre c906107bb7 [ARM] 3100/1: simplify a pointer computation
Patch from Nicolas Pitre

Looks clearer this way.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-11-09 14:09:31 +00:00
Ben Dooks cbe69f95fa [ARM] 3138/1: SMDK2440 - fix map_desc initialisation (and ISA memory space)
Patch from Ben Dooks

Fix the map_desc initialisers for the SMDK2440 machine
to use the new .pfn method, and at the same time making
the differntiation between ISA IO and Memory space
accesses

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-11-09 14:05:31 +00:00
Ben Dooks ff6ffa82fe [ARM] 3137/1: RX3715 - fix map_desc initialiser
Patch from Ben Dooks

Change the initialiser for the map_desc for the
iPAQ RX3715 to use the new pfn initialiser, and
also reduce the amount of ISA space mapped (we
only need to stop any ISA IO writes OOPsing
the system, so do not need >1Mbyte of space)

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-11-09 14:05:31 +00:00
Ben Dooks 8dd523118b [ARM] 3136/1: Anubis - fix map_desc initialisers
Patch from Ben Dooks

Fix the map_desc initialisers for the Simtec Anubis
board to match the new initialiser scheme.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-11-09 14:05:30 +00:00
Russell King 97a63ecff4 [ARM SMP] Add CPU hotplug support for Realview MPcore
Add platform specific parts for hotplug CPU support for the
Realview board.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-11-09 13:50:57 +00:00
Russell King 2a98beb639 [ARM SMP] Add local timer support for Realview MPcore
Add platform specific parts for local timer support for the
Realview board.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-11-09 10:50:29 +00:00
Ralf Baechle f406db8cba [PATCH] IOC: And don't mark the things as broken Cowboy.
And don't mark the things as broken Cowboy.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-11-09 01:42:54 -05:00
Ashutosh Naik 385023cb89 [PATCH] dgrs: fix warnings when CONFIG_ISA and CONFIG_PCI are not enabled
This patch fixes compiler warnings when CONFIG_ISA and CONFIG_PCI are not
enabled in the dgrc network driver.

Signed-off-by: Ashutosh Naik <ashutosh.naik@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-11-09 01:42:54 -05:00