Commit Graph

62943 Commits

Author SHA1 Message Date
Al Viro
52cf875fb0 more VIRT_TO_BUS dependencies
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:11:56 -07:00
Al Viro
c98dbe59ae fix missing arguments in drivers/rtc/rtc-stk17ta8.c
struct bin_attribute * is needed in bin_attribute ->read()/->write()
now.  Incidentally, could people please run the fscking compiler
before and after applying their patch and compare the build logs?
That (and many, many other) would be caught immediately.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:11:56 -07:00
Greg Ungerer
be03e56b77 m68knommu: use setup_irq() in 68328 timer code
Use setup_irq() instead of request_irq() to set up system timer
in 68328 timer code. With the old m68knommu irq code this
was safe, but it is not now within the generic irq framework.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:05:20 -07:00
Greg Ungerer
5c4525da3b m68knommu: use setup_irq() in ColdFire PIT timer
Use setup_irq() instead of request_irq() to set up system timer
in ColdFire PIT timer code. With the old m68knommu irq code this
was safe, but it is not now within the generic irq framework.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:05:20 -07:00
Greg Ungerer
65fdef9303 m68knommu: remove unused mach_trap_init
Remove the unused mach_trap_init function pointer. All use of it
removed with change to using generic irq framework.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:05:20 -07:00
Greg Ungerer
c52a2cda56 m68knommu: use setup_irq() in ColdFire simple timer
Use setup_irq() instead of request_irq() to set up system timer
in ColdFire simple timer code. With the old m68knommu irq code this
was safe, but it is not now within the generic irq framework.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:05:20 -07:00
Greg Ungerer
374c3f552d m68knommu: remove use of colfire_trap_init
The switch to using the generic irq framework removed the
coldfire_trap_init() code, so remove all references to it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:05:20 -07:00
Greg Ungerer
aa1f1d10e6 m68knommu: use setup_irq() in 68360 timer code
Use setup_irq() instead of request_irq() to set up system timer
in 68360 timer code. With the old m68knommu irq code this
was safe, but it is not now within the generic irq framework.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:05:20 -07:00
Greg Ungerer
c423941890 m68knommu: add prototype for ack_bad_irq
Create prototype for ack_bad_irq() for m68knommu.
Compilation of kernel/irq/handle.c fails without it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 11:05:20 -07:00
Linus Torvalds
e4903fb595 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] Nail two more simple section mismatch errors
  [IA64] fix section mismatch warnings
  [IA64] rename partial_page
  [IA64] Ensure that machvec is set up takes place before serial console
  [IA64] vector-domain - fix vector_table
  [IA64] vector-domain - handle assign_irq_vector(AUTO_ASSIGN)
2007-07-25 15:50:20 -07:00
Linus Torvalds
6a28a05f9b Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild:
  kbuild: fix modpost warnings for xtensa
  kbuild: be more foregiving on init section naming
  kbuild: rearrange a few function in modpost
  kbuild: use LDFLAGS_MODULE only for .ko links
  kconfig: remove unused members from struct symbol
  kconfig: attach help text to menus
  kbuild: fix up printing of Linux C Library version in scripts/ver_linux
  kbuild: do not do section mismatch checks on vmlinux in 2nd pass
2007-07-25 15:49:59 -07:00
Sam Ravnborg
cb7e51d8b1 kbuild: fix modpost warnings for xtensa
The Xtensa architecture places literal pools in sections separate
from the instructions. The corresponsing text sections, therefore,
reference the .literal section, and we have to suppress those
warnings.

The naming convention defines the name for a literal
section as .SECTION.literal, unless .SECTION is .text. In that case
the name is only .literal. Using strncmp() instead of strcmp()
to compare the from-section with .SECTION.init.refok in pattern 0
should not cause any regressions for other architectures.

We also need to suppress warnings for two informational
sections (.xt.lit and .xt.prop) used by the Xtensa architecture.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-07-25 22:24:52 +02:00
Tony Luck
cb2e0912f7 [IA64] Nail two more simple section mismatch errors
pcibios_setup (between 'pci_setup' and 'quirk_mellanox_tavor')
setup_profiling_timer (between 'write_profile' and 'delayed_put_task_struct')

Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-07-25 13:08:41 -07:00
Tony Luck
9d6f40b86b [IA64] fix section mismatch warnings
In 741f98fe29 Sam added full
checking across the entire vmlinux image.  This flushed out
a dozen new section mismatch warnings.  Start the whack-a-mole
game again to stomp them out.

Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-07-25 13:08:26 -07:00
akpm@linux-foundation.org
3b74d18e54 [IA64] rename partial_page
Jens has added a partial_page thing in splice whcih conflicts with the ia64
one.  Rename ia64 out of the way.  (ia64 chose poorly).

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-07-25 12:56:39 -07:00
Sam Ravnborg
83cda2bb37 kbuild: be more foregiving on init section naming
In the whitelist function of modpost now use the same
check to identify init_section as in other places of modpost.
This has the effect that we now recognize sections named
.init.text.19 as init sections and we no longer warn
when we see these.

At the same time make surrounding code readable by dropping
use of temporary flags.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-07-25 21:52:31 +02:00
Sam Ravnborg
2f5ee61904 kbuild: rearrange a few function in modpost
This is a preparational patch that just move
two functions and add one (for now unused) function.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-07-25 21:46:40 +02:00
Roland McGrath
114f515777 kbuild: use LDFLAGS_MODULE only for .ko links
Sam Ravnborg pointed out that Documentation/kbuild/makefiles.txt already
says this is what it's for.  This patch makes the reality live up to the
documentation.  This fixes the problem of LDFLAGS_BUILD_ID getting into too
many places.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-07-25 21:18:19 +02:00
Sam Ravnborg
1edf1c00ac kconfig: remove unused members from struct symbol
dep and dep2 in struct symbol was unused - remove them.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
2007-07-25 21:14:30 +02:00
Sam Ravnborg
03d2912273 kconfig: attach help text to menus
Roman Zippel wrote:
> A simple example would be
> help texts, right now they are per symbol, but they should really be per
> menu, so archs can provide different help texts for something.

This patch does this and at the same time introduce a few API
funtions used to access the help text.

The relevant api functions are introduced in the various frontends.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
2007-07-25 21:14:26 +02:00
Jesper Juhl
4a645d5ea6 kbuild: fix up printing of Linux C Library version in scripts/ver_linux
I noticed, when running scripts/ver_linux on both a Gentoo system
and a Slackware system, that the line printing the C library
version looked a little odd. So I fixed it up to be in line with
all the rest.

  Old output:
    Linux C Library        > libc.2.5
  New output:
    Linux C Library        2.5

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-07-25 21:14:20 +02:00
Sam Ravnborg
8d8d8289df kbuild: do not do section mismatch checks on vmlinux in 2nd pass
We already check and warn about section mismatches from vmlinux
(build as vmlinux.o) during first pass so skip the checks
during the 2nd pass where we process modules.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-07-25 21:14:15 +02:00
H. Peter Anvin
4bf3b0bc3e [x86 setup] Make struct apm_bios_info cross-architecture
struct apm_bios_info uses "unsigned short" and "unsigned long"
to mean u16 and u32 respectively.  Correct.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2007-07-25 12:02:21 -07:00
H. Peter Anvin
238b706da1 [x86 setup] Make struct ist_info cross-architecture, and use in setup code
Make "struct ist_info" valid on both i386 and x86-64, and use the
structure by name in the setup code.  Additionally, "Intel SpeedStep
IST" is redundant, refer to it as IST consistently.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2007-07-25 12:02:21 -07:00
H. Peter Anvin
f77b1ab383 [x86 setup] Fix typos in struct efi_info
Fix missing letters in the structure members of struct efi_info.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2007-07-25 12:02:21 -07:00
H. Peter Anvin
1a13286b10 [x86 setup] APM: BX should be zero when disconnecting
For APM calls, BX contains the device index, which is zero for
the system BIOS.  Disconnect requres BX = 0.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2007-07-25 12:02:21 -07:00
Mikael Pettersson
1514ab09ed [x86 setup] APM detection logic bug fix
Starting with kernel 2.6.23-rc1, the i386 APM driver fails
on several of my machines with the message:

apm: BIOS not found

This happens because of a bug in the i386 boot code rewrite
from assembler to C. The original assembly code had the
following code in its APM BIOS presence test (boot/setup.S):

	andw	$0x02, %cx			# Is 32 bit supported?
	je	done_apm_bios			# No 32-bit, no (good) APM BIOS

That is, the code bails out if bit 2 is zero.

In the new C version, this is coded as (boot/apm.c):

	if (cx & 0x02)		/* 32 bits supported? */
		return -1;

Here we see that the test has been accidentally inverted.

The fix is to negate the test. I've verified that this
allows the APM driver to work again on my affected machines.

Signed-off-by: Mikael Pettersson <mikpe@it.uu.se>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2007-07-25 12:02:21 -07:00
Linus Torvalds
80492cc797 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  SELinux: null-terminate context string in selinux_xfrm_sec_ctx_alloc
2007-07-25 11:28:19 -07:00
Linus Torvalds
a4fb2122f1 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI: Kconfig: remove CONFIG_ACPI_SLEEP from source
  ACPI: quiet ACPI Exceptions due to no _PTC or _TSS
  ACPI: Remove references to ACPI_STATE_S2 from acpi_pm_enter
  ACPI: Kconfig: always enable CONFIG_ACPI_SLEEP on X86
  ACPI: Kconfig: fold /proc/acpi/sleep under CONFIG_ACPI_PROCFS
  ACPI: Kconfig: CONFIG_ACPI_PROCFS now defaults to N
  ACPI: autoload modules - Create __mod_acpi_device_table symbol for all ACPI drivers
  ACPI: autoload modules - Create ACPI alias interface
  ACPI: autoload modules - ACPICA modifications
  ACPI: asus-laptop: Fix failure exits
  ACPI: fix oops due to typo in new throttling code
  ACPI: ignore _PSx method for hotplugable PCI devices
  ACPI: Use ACPI methods to select PCI device suspend state
  ACPI, PNP: hook ACPI D-state to PNP suspend/resume
  ACPI: Add acpi_pm_device_sleep_state helper routine
  ACPI: Implement the set_target() callback from pm_ops
2007-07-25 11:28:00 -07:00
Horms
a07ee86205 [IA64] Ensure that machvec is set up takes place before serial console
Parse the machvec command line option outside of the early_param()
so that ia64_mv is set before any console intialisation that
may result from early_param parsing.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-07-25 11:12:47 -07:00
Kenji Kaneshige
6ffbc82351 [IA64] vector-domain - fix vector_table
Fix wrong access to vector_table[].

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-07-25 11:09:01 -07:00
Yasuaki Ishimatsu
8f5ad1a822 [IA64] vector-domain - handle assign_irq_vector(AUTO_ASSIGN)
This change fixes a panic when assign_irq_vector(irq) is called with
irq = AUTO_ASSIGN.

Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-07-25 11:05:48 -07:00
Greg Ungerer
bc72450aeb m68knommu: make BOOTPARAM setup common
Currently most of the m68knommu cpu/board setup files are handling
the setup of fixed boot parameters (via CONFIG_BOOTPARAM) themselves.
Move all this into the common setup code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
020f9e16c3 m68knommu: fix reset register address casting
Fix types used for reset register address setup.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
906a2621fc m68knommu: add configure support for Intec boards
Add configure support for the Intec Wildfire and WildFireMod boards.

Signed-Off-By: Steve Bennett <steveb@workware.net.au>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
7160a67305 m68knommu: simplify ColdFire resume code
It is useless to preserve THREAD_SR in `resume'.  The real user's sr
is actually in the stack.  We also don't need to disable interrupts :
we'll never be in an invalid state, the sp switch is atomic.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
063586a6b1 m68knommu: create hw_irq.h
Need an include/asm-m68knommu/hw_irq.h for kernel/hrtimer.c

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Philippe De Muyter
a6fcafd099 m68knommu: fix definition of MCFDMA_DIR_INV
Fix a small typo in the definition of MCFDMA_DIR_INV (MCF5272 specific).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
33e7a72a9c m68knommu: add build support for more Arcturus boards
Add build support for the new Arcturus boards.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
85e026bc0d m68knommu: need to include linux/device.h in dma.c
Need to explicitly include linux/device.h.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
5c4f5264d5 m68knommu: fix tick timer definition for coldfire
CLOCK_TICK_RATE should give the underlying frequency of the tick timer,
to make ntp happy.  For Coldfires, that's the main clock.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
David Wu
3699522387 m68knommu: add configure support for more Arcturus boards
Add configure support for the Arcturus UC5272 and UC5282 boards.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
931f9cde5c m68knommu: fix workqueues in 68328 serial driver
Fix workqueues in 68328 serial driver.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer
a427138712 m68knommu: remove legacy power managament from 68328 serial driver
Remove the legacy power management code from the 68328 serial driver.
It is not used, and there is no current kernel support for power
management on the 68328.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Linus Torvalds
a9417357cf Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: disable writeback for 0x0f 0x01 instructions.
  KVM: Fix removal of nx capability from guest cpuid
  Revert "KVM: Avoid useless memory write when possible"
  KVM: Fix unlikely kvm_create vs decache_vcpus_on_cpu race
  KVM: Correctly handle writes crossing a page boundary
2007-07-25 11:01:10 -07:00
john stultz
17c38b7490 Cache xtime every call to update_wall_time
This avoids xtime lag seen with dynticks, because while 'xtime' itself
is still not updated often, we keep a 'xtime_cache' variable around that
contains the approximate real-time that _is_ updated each time we do a
'update_wall_time()', and is thus never off by more than one tick.

IOW, this restores the original semantics for 'xtime' users, as long as
you use the proper abstraction functions (ie 'current_kernel_time()' or
'get_seconds()' depending on whether you want a timespec or just the
seconds field).

[ Updated Patch.  As penance for my sins I've also yanked another #ifdef
  that was added to avoid the xtime lag w/ hrtimers.  ]

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 10:17:44 -07:00
john stultz
2c6b47de17 Cleanup non-arch xtime uses, use get_seconds() or current_kernel_time().
This avoids use of the kernel-internal "xtime" variable directly outside
of the actual time-related functions.  Instead, use the helper functions
that we already have available to us.

This doesn't actually change any behaviour, but this will allow us to
fix the fact that "xtime" isn't updated very often with CONFIG_NO_HZ
(because much of the realtime information is maintained as separate
offsets to 'xtime'), which has caused interfaces that use xtime directly
to get a time that is out of sync with the real-time clock by up to a
third of a second or so.

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 10:09:20 -07:00
Venkat Yekkirala
910949a668 SELinux: null-terminate context string in selinux_xfrm_sec_ctx_alloc
xfrm_audit_log() expects the context string to be null-terminated
which currently doesn't happen with user-supplied contexts.

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
2007-07-25 12:49:41 -04:00
Aurelien Jarno
d37c855719 KVM: disable writeback for 0x0f 0x01 instructions.
0x0f 0x01 instructions (ie lgdt, lidt, smsw, lmsw and invlpg) does
not use writeback. This patch set no_wb=1 when emulating those
instructions.

This fixes a regression booting the FreeBSD kernel on AMD.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-07-25 14:31:27 +03:00
Avi Kivity
4c981b43d7 KVM: Fix removal of nx capability from guest cpuid
Testing the wrong bit caused kvm not to disable nx on the guest when it is
disabled on the host (an mmu optimization relies on the nx bits being the
same in the guest and host).

This allows Windows to boot when nx is disabled on te host (e.g. when
host pae is disabled).

Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-07-25 14:31:13 +03:00