Commit Graph

25252 Commits

Author SHA1 Message Date
David S. Miller
433c5f7068 sparc64: Fix end-of-stack checking in save_stack_trace().
Bug reported by Alexander Beregalov.

Before we dereference the stack frame or try to peek at the
pt_regs magic value, make sure the entire object is within
the kernel stack bounds.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-07 23:04:37 -07:00
Linus Torvalds
3d8cd0c5d7 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  Move all of include/asm-m68knommu to arch/m68knommu/include/asm.
2008-08-07 18:07:33 -07:00
Stephen Rothwell
4c514a5ad1 powerpc/iseries: remove the old viocons driver
This driver was declared obsolete over 2 years ago, the alternative
console driver for legacy iSeries (hvc_iseries) was made the default
over 1 year ago and this driver has been build broken for over 3
months, so remove it.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-07 18:07:10 -07:00
Stephen Rothwell
764f2579d9 sparc: don't use asm/of_device.h
Use linux/of_device.h instead.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-07 15:33:36 -07:00
Russell King
058ddee562 [ARM] Fix SMP booting with non-zero PHYS_OFFSET
The existing code tries to get the pmd for the temporary page table
by doing:

        pgd = pgd_alloc(&init_mm);
        pmd = pmd_offset(pgd, PHYS_OFFSET);

Since we have a two level page table, pmd_offset() is a no-op, so
this just has a casting effect from a pgd to a pmd - the address
argument is unused.  So this can't work.

Normally, we'd do:

	pgd = pgd_offset(&init_mm, PHYS_OFFSET);
	...
	pmd = pmd_offset(pgd, PHYS_OFFSET);

to get the pmd you want.  However, pgd_offset() takes the mm_struct,
not the (unattached) pgd we just allocated.  So, instead use:

        pgd = pgd_alloc(&init_mm);
        pmd = pmd_offset(pgd + pgd_index(PHYS_OFFSET), PHYS_OFFSET);

Reported-by: Antti P Miettinen <ananaza@iki.fi>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 22:36:59 +01:00
Russell King
afd2fc02ab Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
Conflicts:

	arch/arm/mach-pxa/generic.c
	arch/arm/mach-pxa/pxa25x.c
	arch/arm/mach-pxa/pxa27x.c
	arch/arm/mach-pxa/pxa2xx.c
	arch/arm/mach-pxa/pxa3xx.c
	arch/arm/mach-pxa/reset.c
	arch/arm/mach-pxa/spitz.c
	arch/arm/mach-pxa/tosa.c
	drivers/watchdog/sa1100_wdt.c
2008-08-07 11:06:47 +01:00
Jonathan Cameron
1f4de5a0e3 [ARM] 5185/1: Fix spi num_chipselect for lubbock
Change num_chipselect for lubbock ssp master to reflect requirement
of spi subsystem that all buses have at least 1 chip select.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Eric Miao <eric.miao@marvell.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 10:25:11 +01:00
Russell King
a09e64fbc0 [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:55:48 +01:00
Russell King
a1b81a84ff Merge branch 'header-move' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6 2008-08-07 09:55:16 +01:00
Russell King
4fb8af10d0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes 2008-08-07 09:55:03 +01:00
Russell King
f44f82e8a2 [ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:54:39 +01:00
Russell King
be50972935 [ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
Remove includes of asm/hardware.h in addition to asm/arch/hardware.h.
Then, since asm/hardware.h only exists to include asm/arch/hardware.h,
update everything to directly include asm/arch/hardware.h and remove
asm/hardware.h.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:40:08 +01:00
Russell King
0f8469a54f [ARM] Eliminate useless includes of asm/mach-types.h
There are 43 includes of asm/mach-types.h by files that don't
reference anything from that file.  Remove these unnecessary
includes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:40:04 +01:00
Russell King
897d85275d [ARM] Fix circular include dependency with IRQ headers
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:39:37 +01:00
Yoshinori Sato
71557a37ad [netdrvr] sh_eth: Add SH7619 support
Add support SH7619 Internal ethernet controler.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-07 02:20:57 -04:00
David S. Miller
ea771bd51c sparc64: Use kernel/uid16.c helpers instead of own copy.
Noticed by Adrian Bunk.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-06 23:11:08 -07:00
Greg Ungerer
5875013900 Move all of include/asm-m68knommu to arch/m68knommu/include/asm.
With the current kbuild infrastructure in place no other changes
are required for this to work.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2008-08-07 15:36:16 +10:00
Stephen Rothwell
f8d91faff3 of/sparc: remove include of linux/of_platform.h from asm/of_platform.h
Now that we have removed all inclusions of asm/of_platform.h, this
compatability include can be removed.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-06 18:14:28 -07:00
Linus Torvalds
0016fe9d8a Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Update generic config
  [IA64] Fix uniprocessor build w.r.t. SGI_XP and SGI_GRU
  [IA64] Eliminate trailing backquote in IA64_SGI_UV
  [IA64] update generic_defconfig to support sn2.
  [IA64] update generic_defconfig for 2.6.27-rc1
  [IA64] Allow ia64 to CONFIG_NR_CPUS up to 4096
  [IA64] Cleanup generated file not ignored by .gitignore
  [IA64] pv_ops: fix ivt.S paravirtualization
2008-08-06 11:46:39 -07:00
Josh Boyer
9ea7d5ad84 powerpc/4xx: Update defconfig files for 2.6.27-rc1
Update the defconfig files for 4xx boards.  This also makes the mutli-board
defconfigs a bit more useful by enabling some of the more common modules.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-06 07:55:37 -04:00
Anton Vorontsov
775587b6d7 powerpc: 86xx: mpc8610_hpcd: add watchdog node
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-05 14:33:46 -07:00
Adrian Bunk
0e25f71061 remove unneeded #include <linux/ide.h>'s
This patch remove unneeded #include <linux/ide.h>'s.

It also adds a required #include <linux/interrupt.h> that was previously 
implicitely pulled by ide.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
[bart: revert change to tests/lkdtm.c (spotted by Stephen Rothwell)]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-05 18:17:00 +02:00
Bartlomiej Zolnierkiewicz
b5b9309d34 remove unnecessary <linux/hdreg.h> includes
Following files don't need <linux/hdreg.h> at all:

- arch/mips/jazz/setup.c
- arch/sh/boards/mach-systemh/irq.c
- drivers/macintosh/mediabay.c
- drivers/scsi/hptiop.c
- drivers/usb/storage/freecom.c
- arch/powerpc/include/asm/ide.h
- init/main.c

Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-05 18:16:58 +02:00
Haavard Skinnemoen
3663b736a5 avr32: Use <mach/foo.h> instead of <asm/arch/foo.h>
Update all avr32-specific files to use the new platform-specific header
locations. Drivers shared with ARM are left alone for now.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-05 14:36:57 +02:00
Haavard Skinnemoen
964d219b6a avr32: Introduce arch/avr32/mach-*/include/mach
Add arch/avr32/mach-*/include to include search path and copy all the
files from include/asm/arch there. The old files will be removed once
ARM does the same change and all common drivers are converted.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-05 13:49:09 +02:00
Haavard Skinnemoen
84db8d7cdb avr32: Move include/asm-avr32 to arch/avr32/include/asm
Leaving include/asm/arch alone for now.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-05 13:35:07 +02:00
Linus Torvalds
e9ba969818 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Remove all cpumask_t local variables in xcall dispatch.
  sparc64: Kill error_mask from hypervisor_xcall_deliver().
  sparc64: Build cpu list and mondo block at top-level xcall_deliver().
  sparc64: Disable local interrupts around xcall_deliver_impl() invocation.
  sparc64: Make all xcall_deliver's go through common helper function.
  sparc64: Always allocate the send mondo blocks, even on non-sun4v.
  sparc64: Make smp_cross_call_masked() take a cpumask_t pointer.
  sparc64: Directly call xcall_deliver() in smp_start_sync_tick_client.
  sparc64: Call xcall_deliver() directly in some cases.
  sparc64: Use cpumask_t pointers and for_each_cpu_mask_nr() in xcall_deliver.
  sparc64: Use xcall_deliver() consistently.
  sparc64: Use function pointer for cross-call sending.
  arch/sparc64/kernel/signal.c: removed duplicated #include
  sparc64: Need to disable preemption around smp_tsb_sync().
2008-08-04 19:04:36 -07:00
Sean MacLennan
929badad62 powerpc/44x: Incorrect NOR offset in Warp DTS
FPGA offset in NOR flash was converted incorrectly when switching from
64M to 4M flash.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-04 21:42:07 -04:00
Sean MacLennan
1d555cf168 powerpc/44x: Warp DTS changes for board updates
Added support for the new at24 eeprom driver.
Documented a new fpga section, the DMA scatter gather list.
Removed index from i2c. No longer needed.
Fixed the leds section.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-04 21:42:07 -04:00
Sean MacLennan
048040a36d powerpc/4xx: Cleanup Warp for i2c driver changes.
This patch removes the i2c code which is now obsolete due to the new
ibm iic driver walking the device tree for child nodes.

There are two other small cleanups that came indirectly from the ad7414
code review. Make sure Tlow is correct and handle the case where
i2c_smbus_read_word_data fails.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-04 21:42:07 -04:00
Valentine Barshak
1c5402ba55 powerpc/44x: Adjust warp-nand resource end address
Adjust the NDFC resource end value (resource size = end - start + 1).

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-04 21:42:06 -04:00
Eric Miao
04fef228fb [ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
Due to the problem of reset status bits being handled by different
registers between pxa2xx and pxa3xx, introduce a global reset_status
variable, initialized by SoC-specific code and later being used by
other drivers.

And also introduce clear_reset_status(), which is used to clear the
corresponding status bits. Pass RESET_STATUS_ALL to clear all bits.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
2008-08-05 09:26:02 +08:00
Eric Miao
ab27712142 [ARM] pxa: introduce reset.h for reset specific header information
Signed-off-by: Eric Miao <eric.miao@marvell.com>
2008-08-05 09:25:19 +08:00
Linus Torvalds
2e1e9212ed Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (29 commits)
  sh: enable maple_keyb in dreamcast_defconfig.
  SH2(A) cache update
  nommu: Provide vmalloc_exec().
  add addrespace definition for sh2a.
  sh: Kill off ARCH_SUPPORTS_AOUT and remnants of a.out support.
  sh: define GENERIC_HARDIRQS_NO__DO_IRQ.
  sh: define GENERIC_LOCKBREAK.
  sh: Save NUMA node data in vmcore for crash dumps.
  sh: module_alloc() should be using vmalloc_exec().
  sh: Fix up __bug_table handling in module loader.
  sh: Add documentation and integrate into docbook build.
  sh: Fix up broken kerneldoc comments.
  maple: Kill useless private_data pointer.
  maple: Clean up maple_driver_register/unregister routines.
  input: Clean up maple keyboard driver
  maple: allow removal and reinsertion of keyboard driver module
  sh: /proc/asids depends on MMU.
  arch/sh/boards/mach-se/7343/irq.c: removed duplicated #include
  arch/sh/boards/board-ap325rxa.c: removed duplicated #include
  sh/boards/Makefile typo fix
  ...
2008-08-04 17:26:15 -07:00
Linus Torvalds
2acb802b0c Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: Remove use of CONFIG_PPC_MERGE
  powerpc: Force printing of 'total_memory' to unsigned long long
  powerpc: Fix compiler warning in arch/powerpc/mm/mem.c
  powerpc: Move include files to arch/powerpc/include/asm
2008-08-04 17:25:06 -07:00
Paul Mundt
18f6db95dc mn10300: Fix up __bug_table handling in module loader.
Platforms that are using GENERIC_BUG must call in to
module_bug_finalize()/module_bug_cleanup() in order to scan modules with
their own __bug_table sections that are otherwise unaccounted.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-04 17:22:17 -07:00
Linus Torvalds
5941de8ead Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] move include/asm-s390 to arch/s390/include/asm
2008-08-04 17:15:07 -07:00
David S. Miller
ae583885bf sparc64: Remove all cpumask_t local variables in xcall dispatch.
All of the xcall delivery implementation is cpumask agnostic, so
we can pass around pointers to const cpumask_t objects everywhere.

The sad remaining case is the argument to arch_send_call_function_ipi().

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:56:15 -07:00
David S. Miller
ed4d9c66eb sparc64: Kill error_mask from hypervisor_xcall_deliver().
It can eat up a lot of stack space when NR_CPUS is large.
We retain some of it's functionality by reporting at least one
of the cpu's which are seen in error state.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:47:57 -07:00
David S. Miller
90f7ae8a55 sparc64: Build cpu list and mondo block at top-level xcall_deliver().
Then modify all of the xcall dispatch implementations get passed and
use this information.

Now all of the xcall dispatch implementations do not need to be mindful
of details such as "is current cpu in the list?" and "is cpu online?"

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:42:58 -07:00
David S. Miller
c02a5119e8 sparc64: Disable local interrupts around xcall_deliver_impl() invocation.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:18:40 -07:00
David S. Miller
deb16999e4 sparc64: Make all xcall_deliver's go through common helper function.
This just facilitates the next changeset where we'll be building
the cpu list and mondo block in this helper function.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:16:20 -07:00
David S. Miller
43f589235e sparc64: Always allocate the send mondo blocks, even on non-sun4v.
The idea is that we'll use this cpu list array and mondo block
even for non-hypervisor platforms.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:13:51 -07:00
Tony Luck
bcbd2b6586 [IA64] Update generic config
Changes to support a new platform in my lab.

Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 15:47:25 -07:00
David S. Miller
91a4231cc2 sparc64: Make smp_cross_call_masked() take a cpumask_t pointer.
Ideally this could be simplified further such that we could pass
the pointer down directly into the xcall_deliver() implementation.

But if we do that we need to do the "cpu_online(cpu)" and
"cpu != self" checks down in those functions.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:40 -07:00
David S. Miller
24445a4ac9 sparc64: Directly call xcall_deliver() in smp_start_sync_tick_client.
We know the cpu is online and not the current cpu here.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:40 -07:00
David S. Miller
1992663053 sparc64: Call xcall_deliver() directly in some cases.
For these cases the callers make sure:

1) The cpus indicated are online.

2) The current cpu is not in the list of indicated cpus.

Therefore we can pass a pointer to the mask directly.

One of the motivations in this transformation is to make use of
"&cpumask_of_cpu(cpu)" which evaluates to a pointer to constant
data in the kernel and thus takes up no stack space.

Hopefully someone in the future will change the interface of
arch_send_call_function_ipi() such that it passes a const cpumask_t
pointer so that this will optimize ever further.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:39 -07:00
David S. Miller
cd5bc89deb sparc64: Use cpumask_t pointers and for_each_cpu_mask_nr() in xcall_deliver.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:38 -07:00
David S. Miller
622824dbb5 sparc64: Use xcall_deliver() consistently.
There remained some spots still vectoring to the appropriate
*_xcall_deliver() function manually.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:37 -07:00
David S. Miller
5e0797e5b8 sparc64: Use function pointer for cross-call sending.
Initialize it using the smp_setup_processor_id() hook.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:37 -07:00
Huang Weiyi
abd9e69828 arch/sparc64/kernel/signal.c: removed duplicated #include
Removed duplicated #include <linux/tracehook.h> in
arch/sparc64/kernel/signal.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:36 -07:00
David S. Miller
a3cf5e6b6f sparc64: Need to disable preemption around smp_tsb_sync().
Based upon a bug report by Mariusz Kozlowski

It uses smp_call_function_masked() now, which has a preemption-disabled
requirement.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:35 -07:00
Jack Steiner
3351ab9b34 [IA64] Eliminate trailing backquote in IA64_SGI_UV
Eliminate trailing backquote in IA64_SGI_UV config.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:19:35 -07:00
Robin Holt
ceffacc1d6 [IA64] update generic_defconfig to support sn2.
This patch changes the generic_defconfig so it works on all sn2
platforms I have access to.  There is only one support configuration
which was not tested and that configuration is only a combination of two
tested configurations.  With this patchset applied, a generic kernel can
be booted on either a RHEL 5.2, RHEL5.3, or SLES10 SP1 root and operate.
All features needed by SGI's ProPack are also working.  I have not
tested all features of RHEL or SLES, but they do at least boot.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:13:21 -07:00
Robin Holt
ac0af91ebc [IA64] update generic_defconfig for 2.6.27-rc1
This patch updates the generic_defconfig for 2.6.27-rc1 by simply doing
a make oldconfig and holding down the carriage return.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:11:51 -07:00
Robin Holt
d1339df1f4 [IA64] Allow ia64 to CONFIG_NR_CPUS up to 4096
ia64 has compiled with NR_CPUS=4096 for a couple releases, just forgot
to update Kconfig to allow it.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:09:51 -07:00
Robin Holt
94567ef16b [IA64] Cleanup generated file not ignored by .gitignore
arch/ia64/kernel/vmlinux.lds is a generated file. Tell
git to ignore it.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:06:16 -07:00
Isaku Yamahata
9b3cbf725f [IA64] pv_ops: fix ivt.S paravirtualization
Recent kernels are not booting on some HP systems (though
it does boot on others). James and Willy reported the
problem.  James did the bisection to find the commit
that caused the problem:
	498c517047.
	[IA64] pvops: paravirtualize ivt.S

Two instructions were wrongly paravirtualized such that
_FROM_ macro had been used where _TO_ was intended

Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: "Wilcox, Matthew  R" <matthew.r.wilcox@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 10:52:12 -07:00
Paul Mundt
f5663f5bde sh: enable maple_keyb in dreamcast_defconfig.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 16:52:34 +09:00
Yoshinori Sato
cce2d453e4 SH2(A) cache update
Includes:
- SH2 (7619) Writeback support.
- SH2A cache handling fix.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 16:33:47 +09:00
Takashi Yoshii
d8eb2fab18 add addrespace definition for sh2a.
Newfile: arch/sh/include/cpu-sh2a/cpu/addrspace.h

This file seems had be removed to use fallback (cpu-common/cpu/addrspace.h),
but, I'd like to add sh2a specific file here, because
1. the values defined there are not suitable for sh2a.
2. I don't think there is "common" definition for these values.

Values are chosen by consideration of followings...
 P1 is 0. perhaps no question.
 P2 is from hardware manual, which says no-cache area starts at 20000000.
 It means that P? space size=20000000.
 P3 is P2+size since asm/ptrace.h uses P3 as a end of P2.
 P4 is P3+size since asm/fixup.h uses P4 as a end of P3.

Signed-off-by: Takashi YOSHII <yoshii.takashi@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 14:39:19 +09:00
Paul Mundt
42ced5561a sh: Kill off ARCH_SUPPORTS_AOUT and remnants of a.out support.
SH never really supported a.out, so this was all just copied over blindly
from x86 way back when. As we don't reference linux/a.out.h anywhere in
the tree, these can now safely be killed off.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 14:18:53 +09:00
Paul Mundt
5093c9a4e4 sh: define GENERIC_HARDIRQS_NO__DO_IRQ.
We haven't called in to __do_IRQ() in a long time, so it seems like a
reasonable time to switch this on by default.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 14:17:13 +09:00
Paul Mundt
bdcab87b1c sh: define GENERIC_LOCKBREAK.
Needed for fixing up the __raw_spin_is_contended() reference which
results in a build error.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 14:09:15 +09:00
Paul Mundt
c3b4adfa65 sh: Save NUMA node data in vmcore for crash dumps.
Presently the NUMA node data isn't saved on kexec. This implements a
simple arch_crash_save_vmcoreinfo() for saving off the relevant data.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 13:42:49 +09:00
Paul Mundt
4b59c97325 sh: module_alloc() should be using vmalloc_exec().
SH-X2 extended mode TLB allows for toggling of the exec bit, so make
sure we are using the right protection bits for module space there
also.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 13:34:29 +09:00
Paul Mundt
3108cf0612 sh: Fix up __bug_table handling in module loader.
We should be calling in to the lib/bug.c module helpers, fix that up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 13:32:04 +09:00
Paul Mundt
6a9545bd95 sh: Fix up broken kerneldoc comments.
These were completely unparseable, so fix them up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 12:51:06 +09:00
Kumar Gala
9c4cb82515 powerpc: Remove use of CONFIG_PPC_MERGE
Now that arch/ppc is gone and CONFIG_PPC_MERGE is always set, remove
the dead code associated with !CONFIG_PPC_MERGE from arch/powerpc
and include/asm-powerpc.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-04 13:18:17 +10:00
Tony Breeds
c7c8eede27 powerpc: Force printing of 'total_memory' to unsigned long long
total_memory is a 'phys_addr_t', Which can be either 64 or 32 bits.
Force printing as unsigned long long to silence the warning.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-04 13:18:17 +10:00
Tony Breeds
fb61063587 powerpc: Fix compiler warning in arch/powerpc/mm/mem.c
Explicitly cast to unsigned long long, rather than u64.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-04 13:18:17 +10:00
Stephen Rothwell
b8b572e101 powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc.  This is the result of a

mkdir arch/powerpc/include/asm
git mv include/asm-powerpc/* arch/powerpc/include/asm

Followed by a few documentation/comment fixups and a couple of places
where <asm-powepc/...> was being used explicitly.  Of the latter only
one was outside the arch code and it is a driver only built for powerpc.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-04 12:02:00 +10:00
Paul Mundt
c07abb6dbe sh: /proc/asids depends on MMU.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 08:11:03 +09:00
Linus Torvalds
7e31aa11fc Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 5182/1: pxa: Fix pcm990 compilation
  [ARM] Fix explicit asm(-arm)?/arch-foo references
  [ARM] move include/asm-arm to arch/arm/include/asm
  [ARM] Remove explicit dependency for misc.o from compressed/Makefile
  [ARM] initrd: claim initrd memory exclusively
  [ARM] pxa: add support for L2 outer cache on XScale3 (attempt 2)
  [ARM] 5180/1: at91: Fix at91_nand -> atmel_nand rename fallout
  [ARM] add Sascha Hauer as Freescale i.MX Maintainer
  [ARM] i.MX: add missing clock functions exports
  [ARM] i.MX: remove set_imx_fb_info() export
  [ARM] mx1ads: make mmc platform data available for modules
  [ARM] mx2: add missing Kconfig dependency
2008-08-03 10:39:02 -07:00
Huang Weiyi
c48e64ae57 arch/sh/boards/mach-se/7343/irq.c: removed duplicated #include
Removed duplicated include <linux/irq.h> in
arch/sh/boards/mach-se/7343/irq.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-03 23:29:24 +09:00
Huang Weiyi
8edd744202 arch/sh/boards/board-ap325rxa.c: removed duplicated #include
Removed duplicated include <linux/delay.h> in
arch/sh/boards/board-ap325rxa.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-03 23:29:18 +09:00
Guennadi Liakhovetski
9cb7117fa4 [ARM] 5182/1: pxa: Fix pcm990 compilation
Compiling pcm990 produces an error:

In file included from arch/arm/mach-pxa/pcm990-baseboard.c:25:
include/linux/ide.h:645: error: 'CONFIG_IDE_MAX_HWIFS' undeclared here (not in a function)

Fix it by removing unneeded header include.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-03 10:17:59 +01:00
Adrian Bunk
596400f0f3 sh/boards/Makefile typo fix
The following build error was caused by an obvious typo:

<--  snip  -->

...
  LD      arch/sh/mm/built-in.o
make[2]: *** No rule to make target `arch/sh/boards/board-shmin..o', needed by `arch/sh/boards/built-in.o'.  Stop.

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-03 09:31:07 +09:00
Russell King
bccf650270 [ARM] Fix explicit asm(-arm)?/arch-foo references
No file should be explicitly referencing its own platform headers
by specifying an absolute include path.  Fix these paths to use
standard <asm/arch/...> includes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-02 22:35:16 +01:00
Russell King
4baa992243 [ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving
those in asm/arch* and asm/plat* alone.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-02 21:32:35 +01:00
Linus Torvalds
d9c566198b Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Do not clobber %g7 in setcontext() trap.
  sparc64: Kill __show_regs().
  sparc: Add __KERNEL__ ifdef protection to pt_regs helpers.
  sparc64: Kill smp_report_regs().
  sparc64: Kill VERBOSE_SHOWREGS code.
  sparc64: Hook up trigger_all_cpu_backtrace().
  sparc64: Make global reg dumping even more useful.
  sparc: Ignore drivers/video/console/promcon_tbl.c conmakehash generated file
  sparc64: FUTEX_OP_ANDN fix
  sparc: merge of_platform_{32,64}.h
  sparc64: Kill isa_bus_type.
  sparc64: Fix global reg snapshotting on self-cpu.
2008-08-02 09:14:23 -07:00
Russell King
ff4db0a043 [ARM] Remove explicit dependency for misc.o from compressed/Makefile
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-02 15:27:44 +01:00
Adrian Bunk
49de935c10 sh: fix LIBGCC
Commit f15cbe6f1a
(sh: migrate to arch/sh/include/) moved KBUILD_CFLAGS
(which is used by LIBGCC) below LIBGCC, causing build
errors like the following:

<--  snip  -->

...
  LD      .tmp_vmlinux1
arch/sh/kernel/built-in.o: In function `module_clk_recalc':
clock-sh4.c:(.text+0x80f0): undefined reference to `__udivsi3_i4i'
...
make[1]: *** [.tmp_vmlinux1] Error 1

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 07:23:31 +09:00
Paul Mundt
4385e12b29 sh: Revert the location change of auto-generated asm/machtypes.h
This ended up causing build breakage on O= builds, as reported by Adrian:

<--  snip  -->

...
  CC      init/main.o
In file included from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/include/asm/irq.h:4,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/irq.h:23,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/include/asm/hardirq.h:5,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/hardirq.h:7,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/asm-generic/local.h:5,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/include/asm/local.h:4,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/module.h:19,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/init/main.c:13:
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/include/asm/machvec.h:15:27:
error: asm/machtypes.h: No such file or directory
make[2]: *** [init/main.o] Error 1

<--  snip  -->

So we simply move machtypes.h back to its original place. asm-offsets.h is
still generated there regardless, until such a time that we find a better place
to stash auto-generated files.

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 07:14:09 +09:00
Linus Torvalds
2b12a4c524 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Move include/asm-ia64 to arch/ia64/include/asm
2008-08-01 14:59:11 -07:00
David Howells
784dd7b64c FRV: Wire up new system calls
Wire up for FRV the system calls that were added in the last merge window.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-01 13:03:49 -07:00
David Howells
02c3638089 MN10300: Wire up new system calls
Wire up system calls added in the last merge window for the MN10300 arch.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-01 13:03:48 -07:00
Linus Torvalds
84ff7a0012 Merge branch 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: s390: Fix kvm on IBM System z10
  KVM: Advertise synchronized mmu support to userspace
  KVM: Synchronize guest physical memory map to host virtual memory map
  KVM: Allow browsing memslots with mmu_lock
  KVM: Allow reading aliases with mmu_lock
2008-08-01 12:48:16 -07:00
Paul Mundt
9e5e21170e sh: Fix up the audit arch endian specification.
Presently this was always being set to AUDIT_ARCH_SH, which assumes
big endian. Fix this up so that the architecture actually reflects
what we're running on.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:33 +09:00
Paul Mundt
ab99c733ae sh: Make syscall tracer use tracehook notifiers, add TIF_NOTIFY_RESUME.
This follows the changes in commits:

7d6d637dac
4f72c4279e

on powerpc. Adding in TIF_NOTIFY_RESUME, and cleaning up the syscall
tracing to be more generic. This is an incremental step to turning
on tracehook, as well as unifying more of the ptrace and signal code
across the 32/64 split.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:33 +09:00
Paul Mundt
c459dbf294 sh: ptrace single stepping cleanups.
This converts the single stepping done by sh/sh64 ptrace implementations
to use the generic user_enable/disable_single_step(), and subsequently
rips out a lot of ptrace request cases that are now handled generically.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:33 +09:00
Paul Mundt
c4637d4751 sh: seccomp support.
This hooks up the seccomp thread flag and associated callback from the
syscall tracer.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:32 +09:00
Paul Mundt
cec3fd3e2a sh: Tidy up the _TIF work masks, and fix syscall trace bug on singlestep.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:32 +09:00
Simon Horman
daf423db3b kdump: sh: parse elfcorehdr command line argument
A quick cut and paste from other architectures to allow SH
to parse the elfcorehdr command line argument which is required
for both is_kdump_kernel() and vmcore to function.
(the former is as yet unused on SH).

Tested compilation only

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:32 +09:00
Martin Schwidefsky
c6557e7f2b [S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-08-01 20:42:05 +02:00
Linus Torvalds
9a5467fd60 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (46 commits)
  tcp: MD5: Fix IPv6 signatures
  skbuff: add missing kernel-doc for do_not_encrypt
  net/ipv4/route.c: fix build error
  tcp: MD5: Fix MD5 signatures on certain ACK packets
  ipv6: Fix ip6_xmit to send fragments if ipfragok is true
  ipvs: Move userspace definitions to include/linux/ip_vs.h
  netdev: Fix lockdep warnings in multiqueue configurations.
  netfilter: xt_hashlimit: fix race between htable_destroy and htable_gc
  netfilter: ipt_recent: fix race between recent_mt_destroy and proc manipulations
  netfilter: nf_conntrack_tcp: decrease timeouts while data in unacknowledged
  irda: replace __FUNCTION__ with __func__
  nsc-ircc: default to dongle type 9 on IBM hardware
  bluetooth: add quirks for a few hci_usb devices
  hysdn: remove the packed attribute from PofTimStamp_tag
  isdn: use the common ascii hex helpers
  tg3: adapt tg3 to use reworked PCI PM code
  atm: fix direct casts of pointers to u32 in the InterPhase driver
  atm: fix const assignment/discard warnings in the ATM networking driver
  net: use the common ascii hex helpers
  random32: seeding improvement
  ...
2008-08-01 11:35:16 -07:00
Linus Torvalds
623fa579e6 Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6:
  [MTD] [NAND] drivers/mtd/nand/nandsim.c: fix printk warnings
  [MTD] [NAND] Blackfin NFC Driver: Cleanup the error exit path of bf5xx_nand_probe function
  [MTD] [NAND] Blackfin NFC Driver: use standard dev_err() rather than printk()
  [MTD] [NAND] Blackfin NFC Driver: enable Blackfin nand HWECC support by default
  [MTD] [NAND] Blackfin NFC Driver: add proper devinit/devexit markings to probe/remove functions
  [MTD] [NAND] Blackfin NFC Driver: add support for the ECC layout the Blackfin bootrom uses
  [MTD] [NAND] Blackfin NFC Driver: fix bug - hw ecc calc by making sure we extract 11 bits from each register instead of 10
  [MTD] [NAND] Blackfin NFC Driver: fix bug - do not clobber the status from the first 256 bytes if operating on 512 pages
  [MTD] [NAND] diskonchip.c fix sparse endian warnings
  [MTD] [NAND] drivers/mtd/nand/nandsim.c needs div64.h
  [JFFS2] Fix allocation of summary buffer
  Fix rename of at91_nand -> atmel_nand
  [MTD] [NOR] drivers/mtd/chips/jedec_probe.c: fix Am29DL800BB device ID
  [MTD] MTD_DEBUG always does compile-time typechecks
  [MTD] DataFlash: bugfix, binary page sizes now handled
  [MTD] [NAND] fsl_elbc_nand.c: fix printk warning
  [MTD] [NAND] nandsim: support random page read command
  [MTD] [NAND] fix subpage read for small page NAND
2008-08-01 11:29:54 -07:00
Linus Torvalds
561b35b341 Merge branch 'reg-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'reg-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  regulator: TI bq24022 Li-Ion Charger driver
  regulator: maintainers - add maintainers for regulator framework.
  regulator: documentation - ABI
  regulator: documentation - machine
  regulator: documentation - regulator driver
  regulator: documentation - consumer interface
  regulator: documentation - overview
  regulator: core kbuild files
  regulator: regulator test harness
  regulator: add support for fixed regulators.
  regulator: regulator framework core
  regulator: fixed regulator interface
  regulator: machine driver interface
  regulator: regulator driver interface
  regulator: consumer device interface
2008-08-01 10:56:40 -07:00
Linus Torvalds
00e9028a95 Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits)
  mm/hugetlb.c must #include <asm/io.h>
  video: Fix up hp6xx driver build regressions.
  sh: defconfig updates.
  sh: Kill off stray mach-rsk7203 reference.
  serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
  sh: Move out individual boards without mach groups.
  sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
  sh: Allow SH-3 and SH-5 to use common headers.
  sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
  sh/maple: clean maple bus code
  sh: More header path fixups for mach dir refactoring.
  sh: Move out the solution engine headers to arch/sh/include/mach-se/
  sh: I2C fix for AP325RXA and Migo-R
  sh: Shuffle the board directories in to mach groups.
  sh: dma-sh: Fix up dreamcast dma.h mach path.
  sh: Switch KBUILD_DEFCONFIG to shx3_defconfig.
  sh: Add ARCH_DEFCONFIG entries for sh and sh64.
  sh: Fix compile error of Solution Engine
  sh: Proper __put_user_asm() size mismatch fix.
  sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation.
  ...
2008-08-01 10:53:43 -07:00
Linus Torvalds
57b1494d2b Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  generic, x86: fix add iommu_num_pages helper function
  x86: remove stray <6> in BogoMIPS printk
  x86: move dma32_reserve_bootmem() after reserve_crashkernel()
2008-08-01 10:28:17 -07:00