linux-2.6
15 years agomn10300: Fix up __bug_table handling in module loader.
Paul Mundt [Mon, 4 Aug 2008 10:21:23 +0000 (11:21 +0100)] 
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>
15 years agoMerge branch 'audit.b56' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit...
Linus Torvalds [Tue, 5 Aug 2008 00:21:38 +0000 (17:21 -0700)] 
Merge branch 'audit.b56' of git://git./linux/kernel/git/viro/audit-current

* 'audit.b56' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current:
  Re: [PATCH] Fix the kernel panic of audit_filter_task when key field is set

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
Linus Torvalds [Tue, 5 Aug 2008 00:19:18 +0000 (17:19 -0700)] 
Merge git://git./linux/kernel/git/jejb/scsi-rc-fixes-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] scsi_transport_spi: fix oops in revalidate
  [SCSI] ses: fix VPD inquiry overrun
  [SCSI] block: Fix miscalculation of sg_io timeout in CDROM_SEND_PACKET handler.
  [SCSI] hptiop: add more PCI device IDs

15 years agom68k: some asm-sparc include files moved
Stephen Rothwell [Sun, 3 Aug 2008 20:02:10 +0000 (22:02 +0200)] 
m68k: some asm-sparc include files moved

So copy their contents into the asm-m68k files.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years ago__sched_setscheduler: don't do any policy checks when not "user"
Jeremy Fitzhardinge [Sun, 3 Aug 2008 16:33:03 +0000 (09:33 -0700)] 
__sched_setscheduler: don't do any policy checks when not "user"

The "user" parameter to __sched_setscheduler indicates whether the
change is being done on behalf of a user process or not.  If not, we
shouldn't apply any permissions checks, so don't call
security_task_setscheduler().

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
Linus Torvalds [Tue, 5 Aug 2008 00:15:07 +0000 (17:15 -0700)] 
Merge branch 'for-linus' of git://git390.osdl.marist.edu/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

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6
Linus Torvalds [Tue, 5 Aug 2008 00:14:21 +0000 (17:14 -0700)] 
Merge git://git./linux/kernel/git/brodo/pcmcia-fixes-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6:
  pcmcia: rsrc_nonstatic: check value, not pointer

15 years agosc1200 watchdog driver: Fix locking, sems and coding style
Alan Cox [Mon, 4 Aug 2008 16:56:28 +0000 (17:56 +0100)] 
sc1200 watchdog driver: Fix locking, sems and coding style

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoalpha: Fix breakage in wdt_pci
Andrew Morton [Mon, 4 Aug 2008 16:56:02 +0000 (17:56 +0100)] 
alpha: Fix breakage in wdt_pci

drivers/watchdog/wdt_pci.c: In function 'wdtpci_ctr_mode':
drivers/watchdog/wdt_pci.c:120: error: implicit declaration of function 'udelay'
{standard input}: Assembler messages:

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agowdt: Cleanup and sort out locking and inb_p
Alan Cox [Mon, 4 Aug 2008 16:55:35 +0000 (17:55 +0100)] 
wdt: Cleanup and sort out locking and inb_p

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agos3c2410_wdt watchdog driver: Locking and coding style
Alan Cox [Mon, 4 Aug 2008 16:54:46 +0000 (17:54 +0100)] 
s3c2410_wdt watchdog driver: Locking and coding style

Kill off use of semaphores.
Fix ioctl races and locking holes.

From: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoit8712f_wdt: Locking and coding style
Alan Cox [Mon, 4 Aug 2008 16:54:01 +0000 (17:54 +0100)] 
it8712f_wdt: Locking and coding style

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoar7_wdt watchdog driver: Fix locking
Alan Cox [Mon, 4 Aug 2008 16:53:22 +0000 (17:53 +0100)] 
ar7_wdt watchdog driver: Fix locking

Use unlocked_ioctl
Remove semaphores

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agovt: Deadlock workaround
Alan Cox [Mon, 4 Aug 2008 16:47:07 +0000 (17:47 +0100)] 
vt: Deadlock workaround

2.6.26 corrected the mutex locking on tty resizing to fix the case where
you could get the tty/vt sizing out of sync. That turns out to have a
deadlock.

The actual fix is really major and I've got it lined up as part of the ops
changes for 2.6.28 so for 2.6.26/2.6.27 it is safer to reintroduce this
ages old minor bug.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agocris: Fixup compile problems
Alan Cox [Mon, 4 Aug 2008 16:21:18 +0000 (17:21 +0100)] 
cris: Fixup compile problems

It now compiles with the tty changes but isn't tested (which has to be
better than not compiling..

Closes bug #11218

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoblackfin: Fix compile failure in tty code
Alan Cox [Mon, 4 Aug 2008 16:22:11 +0000 (17:22 +0100)] 
blackfin: Fix compile failure in tty code

Blackfin peers into the ldisc in an odd way for IRDA snooping which
therefore got missed. Simple enough fix.

Closes bug #11233

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge git://git.infradead.org/users/dwmw2/random-2.6
Linus Torvalds [Tue, 5 Aug 2008 00:03:56 +0000 (17:03 -0700)] 
Merge git://git.infradead.org/users/dwmw2/random-2.6

* git://git.infradead.org/users/dwmw2/random-2.6:
  drivers/video/console/promcon.c: fix build error
  Fix IHEX firmware generation/loading

15 years agosound: ensure device number is valid in snd_seq_oss_synth_make_info
Willy Tarreau [Sat, 2 Aug 2008 16:25:16 +0000 (18:25 +0200)] 
sound: ensure device number is valid in snd_seq_oss_synth_make_info

snd_seq_oss_synth_make_info() incorrectly reports information
to userspace without first checking for the validity of the
device number, leading to possible information leak (CVE-2008-3272).

Reported-By: Tobias Klein <tk@trapkit.de>
Acked-and-tested-by: Takashi Iwai <tiwai@suse.de>
Cc: stable@kernel.org
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6
Linus Torvalds [Tue, 5 Aug 2008 00:00:37 +0000 (17:00 -0700)] 
Merge git://git./linux/kernel/git/kkeil/ISDN-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6:
  Add DIP switch readout for HFC-4S IOB4ST
  Fix remaining big endian issue of hfcmulti
  mISDN cleanup user interface
  mISDN fix main ISDN Makefile

15 years agodrivers/char/efirtc.c: removed duplicated #include
Huang Weiyi [Sat, 2 Aug 2008 13:10:23 +0000 (21:10 +0800)] 
drivers/char/efirtc.c: removed duplicated #include

Removed duplicated include <linux/smp_lock.h> in
drivers/char/efirtc.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agomlock() fix return values
KOSAKI Motohiro [Mon, 4 Aug 2008 20:41:14 +0000 (13:41 -0700)] 
mlock() fix return values

Halesh says:

Please find the below testcase provide to test mlock.

Test Case :
===========================

#include <sys/resource.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>

int main(void)
{
  int fd,ret, i = 0;
  char *addr, *addr1 = NULL;
  unsigned int page_size;
  struct rlimit rlim;

  if (0 != geteuid())
  {
   printf("Execute this pgm as root\n");
   exit(1);
  }

  /* create a file */
  if ((fd = open("mmap_test.c",O_RDWR|O_CREAT,0755)) == -1)
  {
   printf("cant create test file\n");
   exit(1);
  }

  page_size = sysconf(_SC_PAGE_SIZE);

  /* set the MEMLOCK limit */
  rlim.rlim_cur = 2000;
  rlim.rlim_max = 2000;

  if ((ret = setrlimit(RLIMIT_MEMLOCK,&rlim)) != 0)
  {
   printf("Cant change limit values\n");
   exit(1);
  }

  addr = 0;
  while (1)
  {
  /* map a page into memory each time*/
  if ((addr = (char *) mmap(addr,page_size, PROT_READ |
PROT_WRITE,MAP_SHARED,fd,0)) == MAP_FAILED)
  {
   printf("cant do mmap on file\n");
   exit(1);
  }

  if (0 == i)
    addr1 = addr;
  i++;
  errno = 0;
  /* lock the mapped memory pagewise*/
  if ((ret = mlock((char *)addr, 1500)) == -1)
  {
   printf("errno value is %d\n", errno);
   printf("cant lock maped region\n");
   exit(1);
  }
  addr = addr + page_size;
 }
}
======================================================

This testcase results in an mlock() failure with errno 14 that is EFAULT,
but it has nowhere been specified that mlock() will return EFAULT.  When I
tested the same on older kernels like 2.6.18, I got the correct result i.e
errno 12 (ENOMEM).

I think in source code mlock(2), setting errno ENOMEM has been missed in
do_mlock() , on mlock_fixup() failure.

SUSv3 requires the following behavior frmo mlock(2).

[ENOMEM]
    Some or all of the address range specified by the addr and
    len arguments does not correspond to valid mapped pages
    in the address space of the process.

[EAGAIN]
    Some or all of the memory identified by the operation could not
    be locked when the call was made.

This rule isn't so nice and slighly strange.  but many people think
POSIX/SUS compliance is important.

Reported-by: Halesh Sadashiv <halesh.sadashiv@ap.sony.com>
Tested-by: Halesh Sadashiv <halesh.sadashiv@ap.sony.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: <stable@kernel.org> [2.6.25.x, 2.6.26.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoatmel_spi: fix hang due to missed interrupt
Gerard Kam [Mon, 4 Aug 2008 20:41:12 +0000 (13:41 -0700)] 
atmel_spi: fix hang due to missed interrupt

For some time my at91sam9260 board with JFFS2 on serial flash (m25p80)
would hang when accessing the serial flash and SPI bus.  Slowing the SPI
clock down to 9 MHz reduced the occurrence of the hang from "always"
during boot to a nuisance level that allowed other SW development to
continue.  Finally had to address this issue when an application stresses
the I/O to always cause a hang.

Hang seems to be caused by a missed SPI interrupt, so that the task ends
up waiting forever after calling spi_sync().  The fix has 2 parts.  First
is to halt the DMA engine before the "current" PDC registers are loaded.
This ensures that the "next" registers are loaded before the DMA operation
takes off.  The second part of the fix is a kludge that adds a
"completion" interrupt in case the ENDRX interrupt for the last segment of
the DMA chaining operation was missed.

The patch allows the SPI clock for the serial flash to be increased from 9
MHz to 15 MHz (or more?).  No hangs or SPI overruns were encountered.

Haavard: while this patch does indeed improve things, I still see overruns
and CRC errors on my NGW100 board when running the DataFlash at 10 MHz.
However, I think some improvement is better than nothing, so I'm passing
this on for inclusion in 2.6.27.

Signed-off-by: Gerard Kam <gerardk5@verizon.net>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agospi: S3C24XX: reset register status on resume.
Ben Dooks [Mon, 4 Aug 2008 20:41:10 +0000 (13:41 -0700)] 
spi: S3C24XX: reset register status on resume.

Fix a bug in the spi_s3c24xx driver where it does not reset the registers
of the hardware when resuming from suspend (this block has been reset over
suspend).

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agosparc64: Remove all cpumask_t local variables in xcall dispatch.
David S. Miller [Mon, 4 Aug 2008 23:56:15 +0000 (16:56 -0700)] 
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>
15 years agoRevert "UFS: add const to parser token table"
Linus Torvalds [Mon, 4 Aug 2008 23:50:38 +0000 (16:50 -0700)] 
Revert "UFS: add const to parser token table"

This reverts commit f9247273cb69ba101877e946d2d83044409cc8c5 (and
fb2e405fc1fc8b20d9c78eaa1c7fd5a297efde43 - "fix fs/nfs/nfsroot.c
compilation" - that fixed a missed conversion).

The changes cause problems for at least the sparc build.  Let's re-do
them when the exact issues are resolved.

Requested-by: Andrew Morton <akpm@linux-foundation.org>
Requested-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agosparc64: Kill error_mask from hypervisor_xcall_deliver().
David S. Miller [Mon, 4 Aug 2008 23:47:57 +0000 (16:47 -0700)] 
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>
15 years agosparc64: Build cpu list and mondo block at top-level xcall_deliver().
David S. Miller [Mon, 4 Aug 2008 23:42:58 +0000 (16:42 -0700)] 
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>
15 years agoRevert "[SCSI] extend the last_sector_bug flag to cover more sectors"
Linus Torvalds [Mon, 4 Aug 2008 23:36:20 +0000 (16:36 -0700)] 
Revert "[SCSI] extend the last_sector_bug flag to cover more sectors"

This reverts commit 2b142900784c6e38c8d39fa57d5f95ef08e735d8, since it
seems to break some other USB storage devices (at least a JMicron USB to
ATA bridge).  As such, while it apparently fixes some cardreaders, it
would need to be made conditional on the exact reader it fixes in order
to avoid causing regressions.

Cc: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agosparc64: Disable local interrupts around xcall_deliver_impl() invocation.
David S. Miller [Mon, 4 Aug 2008 23:18:40 +0000 (16:18 -0700)] 
sparc64: Disable local interrupts around xcall_deliver_impl() invocation.

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosparc64: Make all xcall_deliver's go through common helper function.
David S. Miller [Mon, 4 Aug 2008 23:16:20 +0000 (16:16 -0700)] 
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>
15 years agosparc64: Always allocate the send mondo blocks, even on non-sun4v.
David S. Miller [Mon, 4 Aug 2008 23:13:51 +0000 (16:13 -0700)] 
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>
15 years agosparc64: Make smp_cross_call_masked() take a cpumask_t pointer.
David S. Miller [Mon, 4 Aug 2008 07:51:18 +0000 (00:51 -0700)] 
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>
15 years agosparc64: Directly call xcall_deliver() in smp_start_sync_tick_client.
David S. Miller [Mon, 4 Aug 2008 07:02:31 +0000 (00:02 -0700)] 
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>
15 years agosparc64: Call xcall_deliver() directly in some cases.
David S. Miller [Mon, 4 Aug 2008 06:56:28 +0000 (23:56 -0700)] 
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>
15 years agosparc64: Use cpumask_t pointers and for_each_cpu_mask_nr() in xcall_deliver.
David S. Miller [Mon, 4 Aug 2008 06:24:26 +0000 (23:24 -0700)] 
sparc64: Use cpumask_t pointers and for_each_cpu_mask_nr() in xcall_deliver.

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosparc64: Use xcall_deliver() consistently.
David S. Miller [Mon, 4 Aug 2008 06:07:18 +0000 (23:07 -0700)] 
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>
15 years agosparc64: Use function pointer for cross-call sending.
David S. Miller [Mon, 4 Aug 2008 05:52:41 +0000 (22:52 -0700)] 
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>
15 years agoarch/sparc64/kernel/signal.c: removed duplicated #include
Huang Weiyi [Sun, 3 Aug 2008 07:04:13 +0000 (00:04 -0700)] 
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>
15 years agosparc64: Need to disable preemption around smp_tsb_sync().
David S. Miller [Sun, 3 Aug 2008 07:01:05 +0000 (00:01 -0700)] 
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>
15 years agokconfig: drop the ""trying to assign nonexistent symbol" warning
Sam Ravnborg [Mon, 4 Aug 2008 20:29:37 +0000 (22:29 +0200)] 
kconfig: drop the ""trying to assign nonexistent symbol" warning

They really stand out now that make *config is less chatty - and
they are generally ignored - so drop them.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Adrian Bunk <bunk@kernel.org>
15 years agokconfig: always write out .config
Sam Ravnborg [Mon, 4 Aug 2008 20:18:07 +0000 (22:18 +0200)] 
kconfig: always write out .config

Always write out .config also in the case where config
did not change.
This fixes: http://bugzilla.kernel.org/show_bug.cgi?id=11230

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: Adrian Bunk <bunk@kernel.org>
15 years agoiwl3945: fix merge mistake for packet injection
Zhu Yi [Mon, 4 Aug 2008 08:00:48 +0000 (16:00 +0800)] 
iwl3945: fix merge mistake for packet injection

We should allow packets transmission in monitor mode for 3945. The
patch fixes a merge error with 2.6.26 kernel.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: grap nic access before accessing periphery registers
Tomas Winkler [Mon, 4 Aug 2008 08:00:47 +0000 (16:00 +0800)] 
iwlwifi: grap nic access before accessing periphery registers

We need to grap nic access before accessing periphery registers.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: decrement rx skb counter in scan abort handler
Emmanuel Grumbach [Mon, 4 Aug 2008 08:00:46 +0000 (16:00 +0800)] 
iwlwifi: decrement rx skb counter in scan abort handler

This patch decrements rx skb counter in scan abort handler.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: fix unhandled interrupt when HW rfkill is on
Tomas Winkler [Mon, 4 Aug 2008 08:00:43 +0000 (16:00 +0800)] 
iwlwifi: fix unhandled interrupt when HW rfkill is on

This patch fixes unhandled interrupt when HW rfkill is on during
devices start up. The behavior changes, now open is successful even
when rfkill is on. This is to align with the situation when rfkill
is set on after opening.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: implement iwl5000_calc_rssi
Tomas Winkler [Mon, 4 Aug 2008 08:00:42 +0000 (16:00 +0800)] 
iwlwifi: implement iwl5000_calc_rssi

This patch implements rssi calculation for 5000 HW.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: memory allocation optimization
Gregory Greenman [Mon, 4 Aug 2008 08:00:40 +0000 (16:00 +0800)] 
iwlwifi: memory allocation optimization

This patch optimizes memory allocation. The cmd member of
iwl_tx_queue was allocated previously as a continuous block
of memory. This patch allocates separate memory chunks for each command
and maps/unmaps these chunks in the run time.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: HW bug fixes
Tomas Winkler [Mon, 4 Aug 2008 08:00:39 +0000 (16:00 +0800)] 
iwlwifi: HW bug fixes

This patch adds few HW bug fixes.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agop54: Fix potential concurrent access to private data
Larry Finger [Sun, 3 Aug 2008 22:58:36 +0000 (17:58 -0500)] 
p54: Fix potential concurrent access to private data

Experience with the rtl8187 driver has shown that mac80211 can make
calls to the config callback routine in rapid succession. This patch
creates a mutex that protects the private data in several of the routines
called by mac80211.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: Disable link tuning in rt2500usb
Ivo van Doorn [Sun, 3 Aug 2008 21:36:01 +0000 (23:36 +0200)] 
rt2x00: Disable link tuning in rt2500usb

In the legacy rt2570 driver the link tuner was never
really called. And now the reason has finally become
apparent: It breaks TX capabilities

As soon as the device has been associated all following
TX frames will be queued in the hardware and never transmitted
to the air. Disabling sections of the link tuner did not
have the expected result, but completely disabling the
link tuner did have the right result (Both of my rt2570 devices
came back to life).

This should fix Fedora bug: 411481

v2: Fix typos

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: Don't use buffer allocated on the stack for led names
Sven Wegener [Fri, 1 Aug 2008 19:57:16 +0000 (21:57 +0200)] 
iwlwifi: Don't use buffer allocated on the stack for led names

Having the buffer on the stack and even re-using it for all led devices is bad.
Not being able to resolve the name member of the led device structure to a
meaningful value leads to confusion during ad-hoc debugging and potential
breakage in the future, if we ever decide to access the name member outside of
the registration function. Move the buffer to our private per led device
structures so that it is accessible after registration.

A quick grep didn't yield any occurence of using the led device name parameter
outside of the led device registration function, so currently we should already
be safe for normal operation.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: rename 4965 to AGN
Tomas Winkler [Mon, 21 Jul 2008 15:54:42 +0000 (18:54 +0300)] 
iwlwifi: rename 4965 to AGN

This patch renames driver name from 4965 to AGN
The driver supports both 4965AGN and 5000AGN family

The driver's original module name iwl4965.ko remains as an alias

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: fix checkpatch.pl errors
Tomas Winkler [Sun, 20 Jul 2008 23:40:14 +0000 (02:40 +0300)] 
iwlwifi: fix checkpatch.pl errors

This patch fixes errors reported by checkpatch in iwlwifi drivers

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: rename iwl4965-base.c to iwl-agn.c
Tomas Winkler [Sun, 20 Jul 2008 23:40:13 +0000 (02:40 +0300)] 
iwlwifi: rename iwl4965-base.c to iwl-agn.c

This patch renames iwl4965-base.c to iwl-agn.c

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomac80211: automatic IBSS channel selection
Daniel Drake [Sat, 19 Jul 2008 22:31:17 +0000 (23:31 +0100)] 
mac80211: automatic IBSS channel selection

When joining an ad-hoc network, the user is currently required to specify
the channel. The network will not be joined otherwise, unless it happens
to be sitting on the currently active channel.

This patch implements automatic channel selection when the user has not
locked the interface onto a specific channel.

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: use dtim_period from association, and set listen_interval
Tomas Winkler [Sat, 19 Jul 2008 01:41:24 +0000 (04:41 +0300)] 
iwlwifi: use dtim_period from association, and set listen_interval

This patch uses dtim_period from association, and sets the listen_interval.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: RS small compile warnings without CONFIG_IWLWIFI_DEBUG
Denis V. Lunev [Sat, 19 Jul 2008 01:04:18 +0000 (04:04 +0300)] 
iwlwifi: RS small compile warnings without CONFIG_IWLWIFI_DEBUG

iwl-agn-rs.c: In function 'rs_clear':
iwl-agn-rs.c:2405: warning: unused variable 'priv

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: bug fix in AGG flow - cast const to ULL
Emmanuel Grumbach [Fri, 18 Jul 2008 05:53:09 +0000 (13:53 +0800)] 
iwlwifi: bug fix in AGG flow - cast const to ULL

This patch fixes a bug in AGG flow:
u64 bitmap = 0;
bitmap |= 1 << 32 results to be 0xffffffff80000000.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: set led register in disassociation
Esti Kummer [Fri, 18 Jul 2008 05:53:07 +0000 (13:53 +0800)] 
iwlwifi: set led register in disassociation

This patch sets the led register in disassociation flow according to
rf-kill state : off - in case of rf_kill, on - otherwise.

Signed-off-by: Esti Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: kill iwl4965_fill_rs_info
Tomas Winkler [Fri, 18 Jul 2008 05:53:06 +0000 (13:53 +0800)] 
iwlwifi: kill iwl4965_fill_rs_info

iwl4965_fill_rs_info was used in sysfs. This info is already present
in iwl-agn-rs debugfs.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: rename iwl-4695-rs to iwl-agn-rs
Tomas Winkler [Fri, 18 Jul 2008 05:53:05 +0000 (13:53 +0800)] 
iwlwifi: rename iwl-4695-rs to iwl-agn-rs

This patch renames iwl-4965-rs to iwl-agn-rs as it provides
rate scale capability for all AGN capable iwlwifi drivers.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: move iwl4965_set_pwr_src to iwl4965-base.c
Tomas Winkler [Fri, 18 Jul 2008 05:53:04 +0000 (13:53 +0800)] 
iwlwifi: move iwl4965_set_pwr_src to iwl4965-base.c

This patch moves iwl4965_set_pwr_src to iwl4965-base.c.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: move beacon handling to iwl4965-base.c
Tomas Winkler [Fri, 18 Jul 2008 05:53:03 +0000 (13:53 +0800)] 
iwlwifi: move beacon handling to iwl4965-base.c

This patch concentrates becaon handling in iwl4965-base.c.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: move iwl4965_mac_ampdu_action to iwl4965-base.c
Tomas Winkler [Fri, 18 Jul 2008 05:53:02 +0000 (13:53 +0800)] 
iwlwifi: move iwl4965_mac_ampdu_action to iwl4965-base.c

This patch moves iwl4965_mac_ampdu_action to iwl4965-base.c.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomac80211: make listen_interval be limited by low level driver
Tomas Winkler [Fri, 18 Jul 2008 05:53:00 +0000 (13:53 +0800)] 
mac80211: make listen_interval be limited by low level driver

This patch makes possible for a driver to specify maximal listen interval
The possibility for user to configure listen interval is not implemented
yet, currently the maximum provided by the driver or 1 is used.
Mac80211 uses config handler to set listen interval for to the driver.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomac80211: pass dtim_period to low level driver
Emmanuel Grumbach [Fri, 18 Jul 2008 05:52:59 +0000 (13:52 +0800)] 
mac80211: pass dtim_period to low level driver

This patch adds the dtim_period in ieee80211_bss_conf, this allows the low
level driver to know the dtim_period, and to plan power save accordingly.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: corrects power_level in sysfs
Esti Kummer [Fri, 18 Jul 2008 05:52:58 +0000 (13:52 +0800)] 
iwlwifi: corrects power_level in sysfs

This patch corrects power_level in sysfs.

Signed-off-by: Esti Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoiwlwifi: add power save to 5000 HW
Mohamed Abbas [Fri, 18 Jul 2008 05:52:57 +0000 (13:52 +0800)] 
iwlwifi: add power save to 5000 HW

This patch adds support for power save for 5000 HW.

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoRe: [PATCH] Fix the kernel panic of audit_filter_task when key field is set
zhangxiliang [Sat, 2 Aug 2008 02:56:37 +0000 (10:56 +0800)] 
Re: [PATCH] Fix the kernel panic of audit_filter_task when key field is set

Sorry, I miss a blank between if and "(".
And I add "unlikely" to check "ctx" in audit_match_perm() and audit_match_filetype().
This is a new patch for it.

Signed-off-by: Zhang Xiliang <zhangxiliang@cn.fujitsu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
15 years agosh: enable maple_keyb in dreamcast_defconfig.
Paul Mundt [Mon, 4 Aug 2008 07:52:34 +0000 (16:52 +0900)] 
sh: enable maple_keyb in dreamcast_defconfig.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agoSH2(A) cache update
Yoshinori Sato [Mon, 4 Aug 2008 07:33:47 +0000 (16:33 +0900)] 
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>
15 years agonommu: Provide vmalloc_exec().
Paul Mundt [Mon, 4 Aug 2008 07:01:47 +0000 (16:01 +0900)] 
nommu: Provide vmalloc_exec().

Now that SH has switched to vmalloc_exec() for PAGE_KERNEL_EXEC usage,
it's apparent that nommu has no vmalloc_exec() definition of its own.
Stub in the one from mm/vmalloc.c.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agoadd addrespace definition for sh2a.
Takashi Yoshii [Mon, 4 Aug 2008 05:28:38 +0000 (14:28 +0900)] 
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>
15 years agosh: Kill off ARCH_SUPPORTS_AOUT and remnants of a.out support.
Paul Mundt [Mon, 4 Aug 2008 05:18:53 +0000 (14:18 +0900)] 
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>
15 years agosh: define GENERIC_HARDIRQS_NO__DO_IRQ.
Paul Mundt [Mon, 4 Aug 2008 05:17:13 +0000 (14:17 +0900)] 
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>
15 years agosh: define GENERIC_LOCKBREAK.
Paul Mundt [Mon, 4 Aug 2008 05:09:15 +0000 (14:09 +0900)] 
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>
15 years agosh: Save NUMA node data in vmcore for crash dumps.
Paul Mundt [Mon, 4 Aug 2008 04:42:49 +0000 (13:42 +0900)] 
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>
15 years agosh: module_alloc() should be using vmalloc_exec().
Paul Mundt [Mon, 4 Aug 2008 04:34:29 +0000 (13:34 +0900)] 
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>
15 years agosh: Fix up __bug_table handling in module loader.
Paul Mundt [Mon, 4 Aug 2008 04:32:04 +0000 (13:32 +0900)] 
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>
15 years agonet: eliminate refcounting in backlog queue
Stephen Hemminger [Mon, 4 Aug 2008 04:29:57 +0000 (21:29 -0700)] 
net: eliminate refcounting in backlog queue

Avoid the overhead of atomic increment/decrement on each received packet.
This helps performance of non-NAPI devices (like loopback).
Use cleanup function to walk queue on each cpu and clean out any
left over packets.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoipv6: Do not drop packet if skb->local_df is set to true
Wei Yongjun [Mon, 4 Aug 2008 04:15:59 +0000 (21:15 -0700)] 
ipv6: Do not drop packet if skb->local_df is set to true

The old code will drop IPv6 packet if ipfragok is not set, since
ipfragok is obsoleted, will be instead by used skb->local_df, so this
check must be changed to skb->local_df.

This patch fix this problem and not drop packet if skb->local_df is
set to true.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosctp: Drop ipfargok in sctp_xmit function
Herbert Xu [Mon, 4 Aug 2008 04:15:08 +0000 (21:15 -0700)] 
sctp: Drop ipfargok in sctp_xmit function

The ipfragok flag controls whether the packet may be fragmented
either on the local host on beyond.  The latter is only valid on
IPv4.

In fact, we never want to do the latter even on IPv4 when PMTU is
enabled.  This is because even though we can't fragment packets
within SCTP due to the prtocol's inherent faults, we can still
fragment it at IP layer.  By setting the DF bit we will improve
the PMTU process.

RFC 2960 only says that we SHOULD clear the DF bit in this case,
so we're compliant even if we set the DF bit.  In fact RFC 4960
no longer has this statement.

Once we make this change, we only need to control the local
fragmentation.  There is already a bit in the skb which controls
that, local_df.  So this patch sets that instead of using the
ipfragok argument.

The only complication is that there isn't a struct sock object
per transport, so for IPv4 we have to resort to changing the
pmtudisc field for every packet.  This should be safe though
as the protocol is single-threaded.

Note that after this patch we can remove ipfragok from the rest
of the stack too.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosh: Add documentation and integrate into docbook build.
Paul Mundt [Mon, 4 Aug 2008 03:53:55 +0000 (12:53 +0900)] 
sh: Add documentation and integrate into docbook build.

This adds some preliminary docbook bits for SH, tying in to the few
interfaces that are exposed and that have adequate kerneldoc comments.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agosh: Fix up broken kerneldoc comments.
Paul Mundt [Mon, 4 Aug 2008 03:51:06 +0000 (12:51 +0900)] 
sh: Fix up broken kerneldoc comments.

These were completely unparseable, so fix them up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agopowerpc: Remove use of CONFIG_PPC_MERGE
Kumar Gala [Fri, 1 Aug 2008 16:44:11 +0000 (02:44 +1000)] 
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>
15 years agopowerpc: Force printing of 'total_memory' to unsigned long long
Tony Breeds [Fri, 1 Aug 2008 01:38:39 +0000 (11:38 +1000)] 
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>
15 years agopowerpc: Fix compiler warning in arch/powerpc/mm/mem.c
Tony Breeds [Thu, 31 Jul 2008 03:51:42 +0000 (13:51 +1000)] 
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>
15 years agopowerpc: Move include files to arch/powerpc/include/asm
Stephen Rothwell [Fri, 1 Aug 2008 05:20:30 +0000 (15:20 +1000)] 
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>
15 years agomaple: Kill useless private_data pointer.
Paul Mundt [Mon, 4 Aug 2008 01:58:24 +0000 (10:58 +0900)] 
maple: Kill useless private_data pointer.

We can simply wrap in to the dev_set/get_drvdata(), there's no reason
to track an extra level of private data on top of the struct device.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agomaple: Clean up maple_driver_register/unregister routines.
Paul Mundt [Mon, 4 Aug 2008 01:39:46 +0000 (10:39 +0900)] 
maple: Clean up maple_driver_register/unregister routines.

These were completely inconsistent. Clean these up to take a maple_driver
pointer directly for consistency.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agoipv6: Fix the return value of Set Hop-by-Hop options header with NULL data pointer
Yang Hongyang [Mon, 4 Aug 2008 01:16:15 +0000 (18:16 -0700)] 
ipv6: Fix the return value of Set Hop-by-Hop options header with NULL data pointer

When Set Hop-by-Hop options header with NULL data
pointer and optlen is not zero use setsockopt(),
the kernel successfully return 0 instead of
return error EINVAL or EFAULT.

This patch fix the problem.

Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoipv6: syncookies: free reqsk on xfrm_lookup error
Florian Westphal [Mon, 4 Aug 2008 01:13:44 +0000 (18:13 -0700)] 
ipv6: syncookies: free reqsk on xfrm_lookup error

cookie_v6_check() did not call reqsk_free() if xfrm_lookup() fails,
leaking the request sock.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoinput: Clean up maple keyboard driver
Adrian McMenamin [Mon, 4 Aug 2008 01:09:03 +0000 (10:09 +0900)] 
input: Clean up maple keyboard driver

Have a single probe function instead of a probe and a connect function.
Also tidy a comment.

Signed-off-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agomaple: allow removal and reinsertion of keyboard driver module
Adrian McMenamin [Wed, 30 Jul 2008 19:31:38 +0000 (12:31 -0700)] 
maple: allow removal and reinsertion of keyboard driver module

Allow the removal (and subsequent reinsertion) of the maple_keyb (maple
keyboard) driver by adding a working removal function.

Also tidy long lines.

Signed-off-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agosh: /proc/asids depends on MMU.
Paul Mundt [Sun, 3 Aug 2008 23:11:03 +0000 (08:11 +0900)] 
sh: /proc/asids depends on MMU.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
15 years agonet: Add missing extra2 parameter for ip_default_ttl sysctl
Sven Wegener [Sun, 3 Aug 2008 21:06:44 +0000 (14:06 -0700)] 
net: Add missing extra2 parameter for ip_default_ttl sysctl

Commit 76e6ebfb40a2455c18234dcb0f9df37533215461 ("netns: add namespace
parameter to rt_cache_flush") acceses the extra2 parameter of the
ip_default_ttl ctl_table, but it is never set to a meaningful
value. When e84f84f276473dcc673f360e8ff3203148bdf0e2 ("netns: place
rt_genid into struct net") is applied, we'll oops in
rt_cache_invalidate(). Set extra2 to init_net, to avoid that.

Reported-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Tested-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Acked-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Linus Torvalds [Sun, 3 Aug 2008 17:50:44 +0000 (10:50 -0700)] 
Merge branch 'for_linus' of git://git./linux/kernel/git/tytso/ext4

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: remove write-only variables from ext4_ordered_write_end
  ext4: unexport jbd2_journal_update_superblock
  ext4: Cleanup whitespace and other miscellaneous style issues
  ext4: improve ext4_fill_flex_info() a bit
  ext4: Cleanup the block reservation code path
  ext4: don't assume extents can't cross block groups when truncating
  ext4: Fix lack of credits BUG() when deleting a badly fragmented inode
  ext4: Fix ext4_ext_journal_restart()
  ext4: fix ext4_da_write_begin error path
  jbd2: don't abort if flushing file data failed
  ext4: don't read inode block if the buffer has a write error
  ext4: Don't allow lg prealloc list to be grow large.
  ext4: Convert the usage of NR_CPUS to nr_cpu_ids.
  ext4: Improve error handling in mballoc
  ext4: lock block groups when initializing
  ext4: sync up block and inode bitmap reading functions
  ext4: Allow read/only mounts with corrupted block group checksums
  ext4: Fix data corruption when writing to prealloc area

15 years agoMerge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Sun, 3 Aug 2008 17:39:02 +0000 (10:39 -0700)] 
Merge branch 'for-linus' of /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

15 years agoarch/sh/boards/mach-se/7343/irq.c: removed duplicated #include
Huang Weiyi [Sun, 3 Aug 2008 14:18:51 +0000 (22:18 +0800)] 
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>
15 years agoarch/sh/boards/board-ap325rxa.c: removed duplicated #include
Huang Weiyi [Sun, 3 Aug 2008 14:18:48 +0000 (22:18 +0800)] 
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>