linux-2.6
18 years ago[S390] remove export of sys_call_table
Martin Schwidefsky [Thu, 29 Jun 2006 13:03:54 +0000 (15:03 +0200)] 
[S390] remove export of sys_call_table

Remove export of the sys_call_table symbol to prevent the misuse of it.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] remove unused macros from binfmt_elf32.c
Martin Schwidefsky [Thu, 29 Jun 2006 13:03:48 +0000 (15:03 +0200)] 
[S390] remove unused macros from binfmt_elf32.c

The two macros NEW_TO_OLD_UID and NEW_TO_OLD_GID in binfmt_elf32.c
are not used by any code. Remove them.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] fix duplicate export of overflow{ug}id
Serge E. Hallyn [Thu, 29 Jun 2006 13:03:42 +0000 (15:03 +0200)] 
[S390] fix duplicate export of overflow{ug}id

overflowuid and overflowgid were exported twice.  Remove the export
from s390_ksyms.c

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] cio chpid offline.
Cornelia Huck [Thu, 29 Jun 2006 13:03:35 +0000 (15:03 +0200)] 
[S390] cio chpid offline.

After setting a path to a dasd offline at the SE, I/O hangs on that
dasd for 5 minutes, then continues.
I/O for which an interrupt will not be reported after the channel
path has been disabled was not terminated by the common I/O layer,
causing the dasd MIH to hit after 5 minutes.

Be more aggressive in terminating I/O after setting a channel path
offline. Also make sure to generate a fake irb if the device
driver issues an I/O request after being notified of the killed
I/O and clear residual information from the irb before trying to
start the delayed verification.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] avenrun export in appdata_base.c
Gerald Schaefer [Thu, 29 Jun 2006 13:03:28 +0000 (15:03 +0200)] 
[S390] avenrun export in appdata_base.c

Remove EXPORT_SYMBOL_GPL(avenrun) from appdata_base.c, since it is
already exported in kernel/timer.c

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years agoConvert s390_collect_crw_info() in s390mach.c from being started
Serge E. Hallyn [Thu, 29 Jun 2006 13:03:17 +0000 (15:03 +0200)] 
Convert s390_collect_crw_info() in s390mach.c from being started
as a deprecated kernel_thread to a kthread.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] dasd eer data format.
Stefan Weinhuber [Thu, 29 Jun 2006 13:02:59 +0000 (15:02 +0200)] 
[S390] dasd eer data format.

The struct dasd_eer_header needs the packed attribute, or there will
be 6 additional bytes of random data between the fixed header and
the variable length part of the eer data.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] preempt_count initialization.
Heiko Carstens [Thu, 29 Jun 2006 13:02:47 +0000 (15:02 +0200)] 
[S390] preempt_count initialization.

The preempt_count in the thread_info structure must be initialized to 1.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] head.S code moving.
Heiko Carstens [Thu, 29 Jun 2006 12:58:17 +0000 (14:58 +0200)] 
[S390] head.S code moving.

There is almost no room left for any new code between 0x10000
and 0x10480. Move the code from 0x10000 to 0x11000.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] dasd whitespace and other cosmetics.
Horst Hummel [Thu, 29 Jun 2006 12:58:12 +0000 (14:58 +0200)] 
[S390] dasd whitespace and other cosmetics.

Dasd code cleanup: 1) remove white space, 2) remove the emacs override
sections, and 3) use kzalloc instead of kmalloc.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] virtual cpu accounting vs. machine checks.
Martin Schwidefsky [Thu, 29 Jun 2006 12:58:05 +0000 (14:58 +0200)] 
[S390] virtual cpu accounting vs. machine checks.

If a machine checks interrupts the external or the i/o interrupt
handler before they have completed the cpu time calculations, the
accounting goes wrong. After the cpu returned from the machine check
handler to the interrupted interrupt handler, a negative cpu time delta
can occur.  If the accumulated cpu time in lowcore is small enough
this value can get negative as well. The next jiffy interrupt will pick
up that negative value, shift it by 12 and add the now huge positive
value to the cpu time of the process.
To solve this the machine check handler is modified not to change any
of the timestamps in the lowcore if the machine check interrupted kernel
context.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] add __cpuinit to appldata cpu hotplug notifier.
Gerald Schaefer [Thu, 29 Jun 2006 12:57:58 +0000 (14:57 +0200)] 
[S390] add __cpuinit to appldata cpu hotplug notifier.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] dasd_eckd_dump_sense bug.
Horst Hummel [Thu, 29 Jun 2006 12:57:52 +0000 (14:57 +0200)] 
[S390] dasd_eckd_dump_sense bug.

The ccw dump function dasd_eckd_dump_ccw_range can crash because
it does not take care about the IDAL flag in the ccw.
Check for IDALs flag set in CCW and follow the indirect list to
print the data that is refered by the ccw.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] missing check in dasd_eer_open.
Stefan Weinhuber [Thu, 29 Jun 2006 12:57:46 +0000 (14:57 +0200)] 
[S390] missing check in dasd_eer_open.

Check the return value of kzalloc in dasd_eer_open.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] modular 3270 driver.
Martin Schwidefsky [Thu, 29 Jun 2006 12:57:39 +0000 (14:57 +0200)] 
[S390] modular 3270 driver.

The initial i/o to a 3270 device is done using the static module variables
raw3270_init_data and raw3270_init_request. If the 3270 device driver is
built as a module and gets loaded above 2GB, the initial i/o will fail
because these variables will get addresses > 2GB. To make it work the
two variables are moved to struct raw3270 and the data structure is
allocated with GFP_DMA.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] console_unblank woes.
Martin Schwidefsky [Thu, 29 Jun 2006 12:57:32 +0000 (14:57 +0200)] 
[S390] console_unblank woes.

The software watchdog calls machine_restart from a timer function.
The s390 machine_restart calls console_unblank to flush the console
output. This is needed for panic to get the panic message printed.
If console_unblank is called in interrupt a BUG is triggered in
acquire_console_sem. That makes the software watchdog panic instead
of restarting the machine. To get around this problem the call to
console_unblank is made conditionally on !in_interrupt() ||
oops_in_progress.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] __syscall_return error check.
Heiko Carstens [Thu, 29 Jun 2006 12:57:25 +0000 (14:57 +0200)] 
[S390] __syscall_return error check.

Fix __syscall_return macro: valid error numbers are in the range
of -1..-4095.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] cio async subchannel reprobe.
Peter Oberparleiter [Thu, 29 Jun 2006 12:57:03 +0000 (14:57 +0200)] 
[S390] cio async subchannel reprobe.

Changes in the DASD driver require an asynchronous implementation of the
subchannel reprobe loop. This loop was so far only used by the blacklisting
mechanism but is now available to all CCW device drivers.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] ccwgroup device unregister.
Cornelia Huck [Thu, 29 Jun 2006 12:56:52 +0000 (14:56 +0200)] 
[S390] ccwgroup device unregister.

Work around the problem that a device cannot be unregistered from
driver_for_each_device() because of klist node refcounting: Get device
after device owned by the driver to be unregistered with driver_find_device()
and then unregister it. This works because driver_get_device() gets us out of
the region of the elevated klist node refcount. driver_find_device() will
always get the next device in the list after the found one has been
unregistered.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] channel measurement fix.
Cornelia Huck [Thu, 29 Jun 2006 12:56:45 +0000 (14:56 +0200)] 
[S390] channel measurement fix.

Specify correct sizeof() in chp_measurement_read() and return
correct amount of read data.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] cio long busy in read configuration data.
Peter Oberparleiter [Thu, 29 Jun 2006 12:56:38 +0000 (14:56 +0200)] 
[S390] cio long busy in read configuration data.

Trying to set a DASD root device online can fail under some circumstances
with the message "Read configuration data returned error -5". The cause
is that read configuration data incorrectly aborts with -EIO when it
encounters a temporary busy condition at a storage server.
Perform retry when encountering temporary busy conditions.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] memory detection.
Heiko Carstens [Thu, 29 Jun 2006 12:56:32 +0000 (14:56 +0200)] 
[S390] memory detection.

The wrong base register is used to read a value from the sclp data
structure. The value is used to calculate the memory size.
Use correct register %r4.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] incomplete stack traces.
Heiko Carstens [Thu, 29 Jun 2006 12:56:23 +0000 (14:56 +0200)] 
[S390] incomplete stack traces.

show_stack() passes a pointer to the current stack frame to show_trace().
Because of tail call optimization the pointer doesn't point to the original
stack frame anymory and therefore traces are wrong. Don't pass the pointer
of the current stack frame to show_trace(). Instead let show_trace()
calculate the pointer on its own.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years ago[S390] cleanup bitops.h.
Heiko Carstens [Thu, 29 Jun 2006 12:56:13 +0000 (14:56 +0200)] 
[S390] cleanup bitops.h.

Encapsulate complete bitops.h with #ifdef __KERNEL__ and remove the now
superfluous ALIGN_CS define and its users.
This patch is needed for compiling klibc.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 years agoFix vsnprintf off-by-one bug
Linus Torvalds [Thu, 29 Jun 2006 00:09:34 +0000 (17:09 -0700)] 
Fix vsnprintf off-by-one bug

The recent vsnprintf() fix introduced an off-by-one, and it's now
possible to overrun the target buffer by one byte.

The "end" pointer points to past the end of the buffer, so if we
have to truncate the result, it needs to be done though "end[-1]".

[ This is just an alternate and simpler patch to one proposed by Andrew
  and Jeremy, who actually noticed the problem ]

Acked-by: Andrew Morton <akpm@osdl.org>
Acked-by: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years agoMerge branch 'nommu' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Wed, 28 Jun 2006 23:20:49 +0000 (16:20 -0700)] 
Merge branch 'nommu' of /home/rmk/linux-2.6-arm

* 'nommu' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] nommu: backtrace code must not reference a discarded section
  [ARM] nommu: Initial uCLinux support for MMU-based CPUs
  [ARM] nommu: prevent Xscale-based machines being selected
  [ARM] nommu: export flush_dcache_page()
  [ARM] nommu: remove fault-armv, mmap and mm-armv files from nommu build
  [ARM] Remove TABLE_SIZE, and several unused function prototypes
  [ARM] nommu: Provide a simple flush_dcache_page implementation
  [ARM] nommu: add arch/arm/Kconfig-nommu to Kconfig files
  [ARM] nommu: add stubs for ioremap and friends
  [ARM] nommu: avoid selecting TLB and CPU specific copy code
  [ARM] nommu: uaccess tweaks
  [ARM] nommu: adjust headers for !MMU ARM systems
  [ARM] nommu: we need the TLS register emulation for nommu mode

18 years agoMerge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Wed, 28 Jun 2006 23:20:26 +0000 (16:20 -0700)] 
Merge branch 'devel' of /home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 3672/1: PXA: don't probe output GPIOs for interrupt
  [ARM] 3671/1: ep93xx: add cirrus logic edb9315 support
  [ARM] 3370/2: ep93xx: add crunch support
  [ARM] 3665/1: crunch: add ptrace support
  [ARM] 3664/1: crunch: add signal frame save/restore
  [ARM] 3663/1: fix resource->end off-by-one thinko during physmap conversion
  [ARM] 3662/1: ixp23xx: don't include asm/hardware.h in uncompress.h
  [ARM] 3660/1: Remove legacy defines
  [ARM] 3661/1: S3C2412: Fix compilation if CPU_S3C2410 only
  [ARM] 3658/1: S3C244X: Change usb-gadget name to s3c2440-usbgadget
  [ARM] Remove the __arch_* layer from uaccess.h

18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
Linus Torvalds [Wed, 28 Jun 2006 23:03:06 +0000 (16:03 -0700)] 
Merge /linux/kernel/git/wim/linux-2.6-watchdog

* master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  [WATCHDOG] Documentation/watchdog update
  [WATCHDOG] convert AT91RM9200 watchdog to platform driver
  [WATCHDOG] add WDIOC_GETTIMELEFT ioctl
  [WATCHDOG] Pre-Timeout flags

18 years ago[PATCH] Fix plist include dependency
Thomas Gleixner [Wed, 28 Jun 2006 15:14:07 +0000 (17:14 +0200)] 
[PATCH] Fix plist include dependency

plist.h uses container_of, which is defined in kernel.h.
Include kernel.h in plist.h as the kernel.h include does not longer
happen automatically on all architectures.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] SPI: infrastructure to initialize spi_device.mode early
David Brownell [Wed, 28 Jun 2006 14:47:15 +0000 (07:47 -0700)] 
[PATCH] SPI: infrastructure to initialize spi_device.mode early

This patch adds earlier initialization of spi_device.mode, as needed
on boards using nondefault chipselect polarity.  An example would be
ones using the RS5C348 RTC without an external signal inverter between
the RTC chipselect and the SPI controller.

Without this mechanism, the first setup() call for that chip would
wrongly enable chips, corrupting transfers to/from other chips sharing
that SPI bus.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Wed, 28 Jun 2006 22:12:25 +0000 (15:12 -0700)] 
Merge /pub/scm/linux/kernel/git/dtor/input

* master.kernel.org:/pub/scm/linux/kernel/git/dtor/input:
  Input: db9 - fix potential buffer overrun
  Input: atkbd - fix hardware autorepeat
  Input: wistron - add mapping for Wistron MS 2111

18 years ago[PATCH] m68knommu: remove fixed ROM region setups from linker script
Greg Ungerer [Wed, 28 Jun 2006 06:44:14 +0000 (16:44 +1000)] 
[PATCH] m68knommu: remove fixed ROM region setups from linker script

Remove the hard coded ROM region setups. Use Kconfig options to specify
these in a generic way for platorms that want them.

This builds on top of the other recent m68knommu linker script changes
to completely remove fixed board configurations.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: configuration options for ROM region
Greg Ungerer [Wed, 28 Jun 2006 06:39:19 +0000 (16:39 +1000)] 
[PATCH] m68knommu: configuration options for ROM region

Use Kconfig options to setup the optional ROM region used on some
platforms. We used to define this in the linker script on a per
board basis. The configure options are more flexible and clean up
the linker script a lot.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: fix 68EZ328/config.c asm
Greg Ungerer [Wed, 28 Jun 2006 06:23:14 +0000 (16:23 +1000)] 
[PATCH] m68knommu: fix 68EZ328/config.c asm

Fix 68EZ328/config.c asm to be clean for new gcc versions.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: fix 68VZ328/config.c asm
Greg Ungerer [Wed, 28 Jun 2006 06:21:56 +0000 (16:21 +1000)] 
[PATCH] m68knommu: fix 68VZ328/config.c asm

Fix 68VZ328/config.c asm to be clean for new gcc versions.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: fix 68360/config.c asm
Greg Ungerer [Wed, 28 Jun 2006 06:21:38 +0000 (16:21 +1000)] 
[PATCH] m68knommu: fix 68360/config.c asm

Fix 68360/config.c asm to be clean for new gcc versions.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: include irqnode.h in 68360/ints.c
Greg Ungerer [Wed, 28 Jun 2006 06:09:41 +0000 (16:09 +1000)] 
[PATCH] m68knommu: include irqnode.h in 68360/ints.c

The irqnode_t struct has moved to irqnode.h, need to include that
68360 ints.c.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: fix clobber list in uCdimm/uCsimm helper asm
Greg Ungerer [Wed, 28 Jun 2006 06:12:45 +0000 (16:12 +1000)] 
[PATCH] m68knommu: fix clobber list in uCdimm/uCsimm helper asm

Fix clobber list in uCsimm/uCdimm boot load helper asm.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: build support for 68328 romvec.S
Greg Ungerer [Wed, 28 Jun 2006 05:59:54 +0000 (15:59 +1000)] 
[PATCH] m68knommu: build support for 68328 romvec.S

Conditionaly compile the 68328 romvec code based on the ROM configuration
being enabled.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: remove romvec asm code from ints.c
Greg Ungerer [Wed, 28 Jun 2006 05:56:22 +0000 (15:56 +1000)] 
[PATCH] m68knommu: remove romvec asm code from ints.c

Remove the inline 68328 romvec section asm code into its own file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: fix compilation problems with 68328serial driver
Greg Ungerer [Wed, 28 Jun 2006 05:54:22 +0000 (15:54 +1000)] 
[PATCH] m68knommu: fix compilation problems with 68328serial driver

Clean out the 68328serial driver:

. remove use of cli/sti
. fix usage of tty_* calls
. remove unused variables

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m68knommu: create romvec.S for 68328
Greg Ungerer [Wed, 28 Jun 2006 05:58:18 +0000 (15:58 +1000)] 
[PATCH] m68knommu: create romvec.S for 68328

Create the 68328 romvec section in its own assembler file. It can be
compiled in when required.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Linus Torvalds [Wed, 28 Jun 2006 22:00:49 +0000 (15:00 -0700)] 
Merge branch 'release' of git://git./linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64-SGI] fix prom revision checks in SN kernel
  [IA64] tiger_defconfig s/NR_CPUS=4/NR_CPUS=16/
  [IA64-SGI] - Pass OS logical cpu number to the SN prom (bios)
  [IA64] palinfo.c: s/register_cpu_notifier/register_hotcpu_notifier/

18 years ago[PATCH] x86_64: oprofile build fix
Andrew Morton [Wed, 28 Jun 2006 11:27:04 +0000 (04:27 -0700)] 
[PATCH] x86_64: oprofile build fix

WARNING: "unset_nmi_callback" [arch/x86_64/oprofile/oprofile.ko] undefined!
WARNING: "set_nmi_callback" [arch/x86_64/oprofile/oprofile.ko] undefined!

Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] Set err_stops_fifo for newer Promise as well
Alan Cox [Wed, 28 Jun 2006 11:27:03 +0000 (04:27 -0700)] 
[PATCH] Set err_stops_fifo for newer Promise as well

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] ide: clean up pdc202xx_old so its more readable (done so I could work on...
Alan Cox [Wed, 28 Jun 2006 11:27:03 +0000 (04:27 -0700)] 
[PATCH] ide: clean up pdc202xx_old so its more readable (done so I could work on libata ports)

Also sets the new fifo flag so that we don't hang on some errors with this
chipset.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] ide: housekeeping on IDE drivers
Alan Cox [Wed, 28 Jun 2006 11:27:02 +0000 (04:27 -0700)] 
[PATCH] ide: housekeeping on IDE drivers

Move auto arrays to static (const).  Clean up using PCI_DEVICE in places,
remove unreachable junk and dead code.

Fix the serverworks cable detect logic (if ordering is wrong).  Backport
from libata.  Plenty of scope for more cleanup left.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] ide: fix error handling for drives which clear the FIFO on error
Alan Cox [Wed, 28 Jun 2006 11:27:01 +0000 (04:27 -0700)] 
[PATCH] ide: fix error handling for drives which clear the FIFO on error

If the controller FIFO cleared automatically on error we must not try
and drain it as this will hang some chips.

Based in concept on a broken patch from -mm some while back

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] SC1200 debug printk
Alan Cox [Wed, 28 Jun 2006 11:27:00 +0000 (04:27 -0700)] 
[PATCH] SC1200 debug printk

Kill a pair of long escaped debug printk calls

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] ide: clean up siimage
Alan Cox [Wed, 28 Jun 2006 11:26:59 +0000 (04:26 -0700)] 
[PATCH] ide: clean up siimage

Remove all the ifdef preparation for enhanced features that never occcurred
and is only in libata.  For the SATA chips (but not yet PATA ones) politely
suggest to the user that libata may offer more features.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Sergei Shtylylov <sshtylyov@ru.mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] Old IDE, fix SATA detection for cabling
Alan Cox [Wed, 28 Jun 2006 11:26:58 +0000 (04:26 -0700)] 
[PATCH] Old IDE, fix SATA detection for cabling

This is based on the proposed patches flying around but also checks that
the device in question is new enough to have word 93 rather thanb blindly
assuming word 93 == 0 means SATA (see ATA-5, ATA-7)

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] oss/via: make bitfield unsigned
Randy Dunlap [Wed, 28 Jun 2006 11:26:58 +0000 (04:26 -0700)] 
[PATCH] oss/via: make bitfield unsigned

Make a 1-bit field unsigned like all of the others near it.
sound/oss/via82cxxx_audio.c:311:21: error: dubious one-bit signed bitfield

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] ac97_codec: make bitfield unsigned
Randy Dunlap [Wed, 28 Jun 2006 11:26:57 +0000 (04:26 -0700)] 
[PATCH] ac97_codec: make bitfield unsigned

Make a 1-bit bitfield unsigned (no space for sign bit).
Removes 24 sparse warnings from this one file:
include/linux/ac97_codec.h:262:13: error: dubious one-bit signed bitfield

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] sound: fix cs4232 section mismatch
Randy Dunlap [Wed, 28 Jun 2006 11:26:56 +0000 (04:26 -0700)] 
[PATCH] sound: fix cs4232 section mismatch

Fix section mismatch: adds __init to probe function,
frees some init memory, not critical.
WARNING: sound/oss/cs4232.o - Section mismatch: reference to .init.text: from .text after 'cs4232_pnp_probe' (at offset 0x152)

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] powermac backlight fixes
Michael Hanselmann [Wed, 28 Jun 2006 11:26:55 +0000 (04:26 -0700)] 
[PATCH] powermac backlight fixes

Fix a erroneous calculation of the legacy brightness values as reported by
Paul Collins.  Additionally, it moves the calculation of the negative value
in the radeonfb driver after the value check.

Signed-off-by: Michael Hanselmann <linux-kernel@hansmi.ch>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Paul Collins <paul@briny.ondioline.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] IPMI: watchdog handle panic properly
Corey Minyard [Wed, 28 Jun 2006 11:26:55 +0000 (04:26 -0700)] 
[PATCH] IPMI: watchdog handle panic properly

Modify the watchdog timeout in IPMI to only do things at panic/reboot time if
the watchdog timer was already running.  Some BIOSes do not disable the
watchdog timer at startup, and this led to a reboot a while later if the new
OS running didn't start monitoring the watchdog, even if the watchdog was not
running before.

Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] IPMI: remove high res timer code
Corey Minyard [Wed, 28 Jun 2006 11:26:54 +0000 (04:26 -0700)] 
[PATCH] IPMI: remove high res timer code

There was some old high-res-timer code in the IPMI driver that is dead.
Remove it.

Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] IPMI: tidy msghandler timer
Corey Minyard [Wed, 28 Jun 2006 11:26:53 +0000 (04:26 -0700)] 
[PATCH] IPMI: tidy msghandler timer

Tidy up the timer usage in the IPMI driver.

Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] istallion: cleanups
Alan Cox [Wed, 28 Jun 2006 11:26:52 +0000 (04:26 -0700)] 
[PATCH] istallion: cleanups

Turned out to be rather a monster

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] stallion: fix recent SMP locking cleanup
Alan Cox [Wed, 28 Jun 2006 11:26:51 +0000 (04:26 -0700)] 
[PATCH] stallion: fix recent SMP locking cleanup

Works better on SMP if...

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v9fs: fix fid check in v9fs_create
Latchesar Ionkov [Wed, 28 Jun 2006 11:26:51 +0000 (04:26 -0700)] 
[PATCH] v9fs: fix fid check in v9fs_create

Fix an incorrect check whether a fid was allocated in v9fs_create and if it
should be freed on error.

Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] v9fs: return the correct error when interrupted by signal
Latchesar Ionkov [Wed, 28 Jun 2006 11:26:50 +0000 (04:26 -0700)] 
[PATCH] v9fs: return the correct error when interrupted by signal

If a signal interrupts the user process, v9fs sends a flush request to the
file server and waits for its response.  It error code is incorrectly set
to the error code of the flush message instead of ERESTARTSYS.  The patch
sets the error code to the correct value.

Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] remove active field from tty buffer structure
Paul Fulghum [Wed, 28 Jun 2006 11:26:49 +0000 (04:26 -0700)] 
[PATCH] remove active field from tty buffer structure

Remove 'active' field from tty buffer structure.  This was added in 2.6.16
as part of a patch to make the new tty buffering SMP safe.  This field is
unnecessary with the more intelligently written flush_to_ldisc that adds
receive_room handling.

Removing this field reverts to simpler logic where the tail buffer is
always the 'active' buffer, which should not be freed by flush_to_ldisc.
(active == buffer being filled with new data)

The result is simpler, smaller, and faster tty buffer code.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] add receive_room flow control to flush_to_ldisc
Paul Fulghum [Wed, 28 Jun 2006 11:26:48 +0000 (04:26 -0700)] 
[PATCH] add receive_room flow control to flush_to_ldisc

Flush data serially to line discipline in blocks no larger than
tty->receive_room to avoid losing data if line discipline is busy (such as
N_TTY operating at high speed on heavily loaded system) or does not accept
data in large blocks (such as N_MOUSE).

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] remove TTY_DONT_FLIP
Paul Fulghum [Wed, 28 Jun 2006 11:26:47 +0000 (04:26 -0700)] 
[PATCH] remove TTY_DONT_FLIP

Remove TTY_DONT_FLIP tty flag.  This flag was introduced in 2.1.X kernels
to prevent the N_TTY line discipline functions read_chan() and
n_tty_receive_buf() from running at the same time.  2.2.15 introduced
tty->read_lock to protect access to the N_TTY read buffer, which is the
only state requiring protection between these two functions.

The current TTY_DONT_FLIP implementation is broken for SMP, and is not
universally honored by drivers that send data directly to the line
discipline receive_buf function.

Because TTY_DONT_FLIP is not necessary, is broken in implementation, and is
not universally honored, it is removed.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] RTC: add rtc-rs5c348 driver
Atsushi Nemoto [Wed, 28 Jun 2006 11:26:47 +0000 (04:26 -0700)] 
[PATCH] RTC: add rtc-rs5c348 driver

Add an SPI driver for the Ricoh RS5C348 RTC chip.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] load_module() cleanup
Andrew Morton [Wed, 28 Jun 2006 11:26:46 +0000 (04:26 -0700)] 
[PATCH] load_module() cleanup

Undo bizarre declaration in load_module().

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] Add EXPORT_UNUSED_SYMBOL and EXPORT_UNUSED_SYMBOL_GPL
Arjan van de Ven [Wed, 28 Jun 2006 11:26:45 +0000 (04:26 -0700)] 
[PATCH] Add EXPORT_UNUSED_SYMBOL and EXPORT_UNUSED_SYMBOL_GPL

Temporarily add EXPORT_UNUSED_SYMBOL and EXPORT_UNUSED_SYMBOL_GPL.  These
will be used as a transition measure for symbols that aren't used in the
kernel and are on the way out.  When a module uses such a symbol, a warning
is printk'd at modprobe time.

The main reason for removing unused exports is size: eacho export takes
roughly between 100 and 150 bytes of kernel space in the binary.  This
patch gives users the option to immediately get this size gain via a config
option.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] mark address_space_operations const
Christoph Hellwig [Wed, 28 Jun 2006 11:26:44 +0000 (04:26 -0700)] 
[PATCH] mark address_space_operations const

Same as with already do with the file operations: keep them in .rodata and
prevents people from doing runtime patching.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] x86: do_IRQ(): check irq number
Andrew Morton [Wed, 28 Jun 2006 11:26:43 +0000 (04:26 -0700)] 
[PATCH] x86: do_IRQ(): check irq number

We recently changed x86 to handle more than 256 IRQs.  Add a check in do_IRQ()
just to make sure that nothing went wrong with that implementation.

[chrisw@sous-sol.org: do x86_64 too]
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <ak@muc.de>
Cc: Chris Wright <chrisw@sous-sol.org>
Cc: "Protasevich, Natalie" <Natalie.Protasevich@UNISYS.com>
Cc: <Christian.Limpach@cl.cam.ac.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[WATCHDOG] Documentation/watchdog update
Randy Dunlap [Mon, 22 May 2006 03:58:10 +0000 (20:58 -0700)] 
[WATCHDOG] Documentation/watchdog update

Documentation/watchdog/:
Expose example and tool source files in the Documentation/ directory in
their own files instead of being buried (almost hidden) in readme/txt files.

This will make them more visible/usable to users who may need
to use them, to developers who may need to test with them, and
to janitors who would update them if they were more visible.

Also, if any of these possibly should not be in the kernel tree at
all, it will be clearer that they are here and we can discuss if
they should be removed.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@osdl.org>
18 years ago[PATCH] small fix for not releasing the mmap semaphore in i386/arch_setup_additional_...
pageexec@freemail.hu [Wed, 28 Jun 2006 18:44:16 +0000 (20:44 +0200)] 
[PATCH] small fix for not releasing the mmap semaphore in i386/arch_setup_additional_pages

the VDSO randomization code on i386 fails to release the mmap semaphore
if insert_vm_struct() fails.

[ Made the conditional unlikely. -- Linus ]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[IA64-SGI] fix prom revision checks in SN kernel
Aaron Young [Wed, 28 Jun 2006 15:34:55 +0000 (08:34 -0700)] 
[IA64-SGI] fix prom revision checks in SN kernel

The following patch fixes two spots in the SN kernel
that check a fixed prom revision number to determine prom
feature support. These checks are only valid on shub1 systems.
They are invalid on shub2 systems which have a different prom
with different revision numbers.

Signed-off-by: Aaron Young <ayoung@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
18 years ago[ARM] nommu: backtrace code must not reference a discarded section
Russell King [Wed, 21 Jun 2006 19:43:55 +0000 (20:43 +0100)] 
[ARM] nommu: backtrace code must not reference a discarded section

The code in "1007:" is in the .fixup section, which in the mmuless
case is discarded.  Since this code is referenced from the .text
section, it causes an link error.  Move this code into the .text
section instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: Initial uCLinux support for MMU-based CPUs
Hyok S. Choi [Wed, 28 Jun 2006 13:10:01 +0000 (14:10 +0100)] 
[ARM] nommu: Initial uCLinux support for MMU-based CPUs

In noMMU mode, various of functions which are defined in mm/proc-*.S
is not valid or needed to be avoided. i.g. switch_mm is not needed,
just returns and this makes the I & D caches are valid which shows
great improvement of performance including task switching and IPC.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: prevent Xscale-based machines being selected
Russell King [Wed, 28 Jun 2006 11:52:41 +0000 (12:52 +0100)] 
[ARM] nommu: prevent Xscale-based machines being selected

Hyok says Intel Xscale is not currently supported by uCLinux.
Rather than adding #error statements to the Xscale support files
and causing !MMU+Xscale configurations to fail to build, prevent
Xscale-based machines from being selected in !MMU mode.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: export flush_dcache_page()
Hyok S. Choi [Tue, 27 Jun 2006 19:55:43 +0000 (20:55 +0100)] 
[ARM] nommu: export flush_dcache_page()

This is a trivial patch to export flush_dcache_page in mm/nommu.c.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: remove fault-armv, mmap and mm-armv files from nommu build
Russell King [Sat, 24 Jun 2006 16:34:50 +0000 (17:34 +0100)] 
[ARM] nommu: remove fault-armv, mmap and mm-armv files from nommu build

Remove fault-armv.o, mmap.o and mm-armv.o from uclinux builds - these
are concerned with MMU-ful operations, and as such are redundant for
uclinux.

Since this also removes iotable_init() and iotable_init() is used
extensively in the platform support files, just make it a no-op.

Based upon a couple of patches by Hyok.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] Remove TABLE_SIZE, and several unused function prototypes
Russell King [Sat, 24 Jun 2006 16:20:13 +0000 (17:20 +0100)] 
[ARM] Remove TABLE_SIZE, and several unused function prototypes

TABLE_SIZE is never used in arch/arm/mm/init.c.  create_memmap_holes(),
memtable_init, and setup_io_desc() no longer exist in the kernel.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: Provide a simple flush_dcache_page implementation
Russell King [Sat, 24 Jun 2006 09:46:23 +0000 (10:46 +0100)] 
[ARM] nommu: Provide a simple flush_dcache_page implementation

nommu doesn't require a complex flush_dcache_page implementation
like the MMU-ful CPUs do, so provide a simplified version in nommu.c
and omit flush.c from the build as appropriate.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: add arch/arm/Kconfig-nommu to Kconfig files
Hyok S. Choi [Thu, 22 Jun 2006 10:48:56 +0000 (11:48 +0100)] 
[ARM] nommu: add arch/arm/Kconfig-nommu to Kconfig files

Include Kconfig-nommu when MMU is not selected.

(This is part of a patch from Hyok.)

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: add stubs for ioremap and friends
Russell King [Thu, 22 Jun 2006 14:05:36 +0000 (15:05 +0100)] 
[ARM] nommu: add stubs for ioremap and friends

nommu doesn't have any form of remapping support, so ioremap, etc
become stubs which just return the casted address, doing nothing
else.

Move ioport_map(), ioport_unmap(), pci_iomap(), pci_iounmap()
into a separate file which is always built.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: avoid selecting TLB and CPU specific copy code
Hyok S. Choi [Wed, 21 Jun 2006 21:26:29 +0000 (22:26 +0100)] 
[ARM] nommu: avoid selecting TLB and CPU specific copy code

Since uclinux doesn't make use of the TLB, including the TLB
maintainence and CPU-optimised copypage functions does not
make sense.  Remove them.

(This is part of one of Hyok's patches.)

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: uaccess tweaks
Russell King [Wed, 21 Jun 2006 19:38:17 +0000 (20:38 +0100)] 
[ARM] nommu: uaccess tweaks

MMUless systems have only one address space for all threads, so
both the usual access_ok() checks, and the exception handling do
not make much sense.

Hence, discard the fixup and exception tables at link time, use
memcpy/memset for the user copy/clearing functions, and define
the permission check macros to be constants.

Some of this patch was derived from the equivalent patch by
Hyok S. Choi.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: adjust headers for !MMU ARM systems
Russell King [Tue, 20 Jun 2006 19:46:52 +0000 (20:46 +0100)] 
[ARM] nommu: adjust headers for !MMU ARM systems

Majorily based on Hyok Choi's patches, this fixes up the asm-arm
header files for mmuless systems.  Over and above Hyok's patches:

- nommu.h merged into mmu.h (it's only a structure)
- nommu_context.h is essentially the same as mmu_context.h, but
  without the MM switching code.

so there's no point having separate files.  Also, in memory.h,
there's no point #ifndef'ing PHYS_OFFSET and END_MEM - both
CONFIG_DRAM_BASE and CONFIG_DRAM_SIZE will always be set by the
configuration scripts.

Other files have minor formatting changes, but are essentially
the same.  Hyok's original patches were signed off thusly:

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] nommu: we need the TLS register emulation for nommu mode
Russell King [Mon, 19 Jun 2006 16:36:43 +0000 (17:36 +0100)] 
[ARM] nommu: we need the TLS register emulation for nommu mode

Since there can be no fixed location for the TLS value with nommu
systems, we must provide TLS register emulation in order to support
TLS binaries on CPUs without the thread register.

Part of a patch from Hyok S. Choi, and cleaned up by rmk.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[IA64] tiger_defconfig s/NR_CPUS=4/NR_CPUS=16/
Tony Luck [Tue, 27 Jun 2006 22:32:24 +0000 (15:32 -0700)] 
[IA64] tiger_defconfig s/NR_CPUS=4/NR_CPUS=16/

Montecito is coming with dual core and threading, so this
four socket box can now have sixteen logical cpus.

Signed-off-by: Tony Luck <tony.luck@intel.com>
18 years ago[IA64-SGI] - Pass OS logical cpu number to the SN prom (bios)
Jack Steiner [Fri, 28 Apr 2006 01:01:05 +0000 (20:01 -0500)] 
[IA64-SGI] - Pass OS logical cpu number to the SN prom (bios)

Pass the OS logical cpu number to the PROM. This allows PROM
to log the OS logical cpu number in error records viewed thru POD.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
18 years ago[IA64] palinfo.c: s/register_cpu_notifier/register_hotcpu_notifier/
Tony Luck [Wed, 28 Jun 2006 16:55:13 +0000 (09:55 -0700)] 
[IA64] palinfo.c: s/register_cpu_notifier/register_hotcpu_notifier/

Chandra Seetharaman missed one place in commit:
 65edc68c345cbe21d0b0375c3452a3ed5e322868
[but it only shows up when building the ski simulator configuration
 of ia64, so thats understandable]

Signed-off-by: Tony Luck <tony.luck@intel.com>
18 years ago[ARM] 3672/1: PXA: don't probe output GPIOs for interrupt
Guennadi Liakhovetski [Wed, 28 Jun 2006 15:42:02 +0000 (16:42 +0100)] 
[ARM] 3672/1: PXA: don't probe output GPIOs for interrupt

Patch from Guennadi Liakhovetski

Currently probe_irq_on() on PXA will silently reconfigure all output GPIOs, that are not configured as alternate functions, for input. Avoid that. Upon CPU reset all GPIOs are configured as inputs, so, if a GPIO is configured as output, it has been done so intentionally.

Signed-off-by: G. Liakhovetski <gl@dsa-ac.de>
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3671/1: ep93xx: add cirrus logic edb9315 support
Lennert Buytenhek [Tue, 27 Jun 2006 22:03:04 +0000 (23:03 +0100)] 
[ARM] 3671/1: ep93xx: add cirrus logic edb9315 support

Patch from Lennert Buytenhek

This patch adds support for the Cirrus Logic EDB9315, an evaluation
board based on the Cirrus Logic EP9315 SoC, with 64M RAM, two USB host
ports, audio in/out, three serial ports, 10/100 ethernet, and IDE, VGA,
and LCD interfaces.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3370/2: ep93xx: add crunch support
Lennert Buytenhek [Tue, 27 Jun 2006 22:03:03 +0000 (23:03 +0100)] 
[ARM] 3370/2: ep93xx: add crunch support

Patch from Lennert Buytenhek

Add the necessary kernel bits for crunch task switching.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3665/1: crunch: add ptrace support
Lennert Buytenhek [Tue, 27 Jun 2006 21:56:19 +0000 (22:56 +0100)] 
[ARM] 3665/1: crunch: add ptrace support

Patch from Lennert Buytenhek

This patch makes it possible to get/set a task's Crunch state via
the ptrace(2) system call.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3664/1: crunch: add signal frame save/restore
Lennert Buytenhek [Tue, 27 Jun 2006 21:56:18 +0000 (22:56 +0100)] 
[ARM] 3664/1: crunch: add signal frame save/restore

Patch from Lennert Buytenhek

This patch makes the kernel save Crunch state in userland signal frames,
so that any userland signal handler can safely use the Crunch coprocessor
without corrupting the Crunch state of the code it preempted.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3663/1: fix resource->end off-by-one thinko during physmap conversion
Lennert Buytenhek [Tue, 27 Jun 2006 21:56:17 +0000 (22:56 +0100)] 
[ARM] 3663/1: fix resource->end off-by-one thinko during physmap conversion

Patch from Lennert Buytenhek

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3662/1: ixp23xx: don't include asm/hardware.h in uncompress.h
Lennert Buytenhek [Tue, 27 Jun 2006 21:56:16 +0000 (22:56 +0100)] 
[ARM] 3662/1: ixp23xx: don't include asm/hardware.h in uncompress.h

Patch from Lennert Buytenhek

ixp23xx was including asm/hardware.h in its version of uncompress.h,
to get at the physical address of the debug UART, but this include was
causing various inline functions that are totally unrelated to the
decompressor, defined in headers in include/asm-arm/arch-ixp23xx, to
be included in the decompressor image.

Include asm/arch/ixp23xx.h instead, and move the sole inline function
in ixp23xx.h to another header.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3660/1: Remove legacy defines
Andrew Victor [Tue, 27 Jun 2006 21:54:39 +0000 (22:54 +0100)] 
[ARM] 3660/1: Remove legacy defines

Patch from Andrew Victor

Remove the remaining legacy __virt_to_bus__is_a_macro and
__bus_to_virt__is_a_macro defines in some ARM platforms.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3661/1: S3C2412: Fix compilation if CPU_S3C2410 only
Ben Dooks [Tue, 27 Jun 2006 21:53:04 +0000 (22:53 +0100)] 
[ARM] 3661/1: S3C2412: Fix compilation if CPU_S3C2410 only

Patch from Ben Dooks

If only the S3C2412 based machines are selected,
then the regs-dsc.h does not export the S3C2412_DSC
registers as it is wrapped in CONFIG_CPU_S3C2440.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] 3658/1: S3C244X: Change usb-gadget name to s3c2440-usbgadget
Ben Dooks [Tue, 27 Jun 2006 21:53:03 +0000 (22:53 +0100)] 
[ARM] 3658/1: S3C244X: Change usb-gadget name to s3c2440-usbgadget

Patch from Ben Dooks

The S3C2440 and S3C2442 have an extended USB gadget
controller, so re-name the platform device to inform
the driver that it needs to change some parameters

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
18 years ago[ARM] Remove the __arch_* layer from uaccess.h
Russell King [Wed, 21 Jun 2006 13:44:52 +0000 (14:44 +0100)] 
[ARM] Remove the __arch_* layer from uaccess.h

Back in the days when we had armo (26-bit) and armv (32-bit) combined,
we had an additional layer to the uaccess macros to ensure correct
typing.  Since we no longer have 26-bit in this tree, we no longer
need this layer, so eliminate it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>