Commit Graph

63740 Commits

Author SHA1 Message Date
Randy Dunlap
e6b3322084 x86-64: Calgary: fix section mismatch warnings in tce
Fix section mismatch warnings:
these functions are called only from __init functions.

WARNING: vmlinux.o(.text+0x1861c): Section mismatch: reference to .init.text:free_bootmem (between 'free_tce_table' and 'build_tce_table')
WARNING: vmlinux.o(.text+0x187e5): Section mismatch: reference to .init.text:__alloc_bootmem_low (between 'alloc_tce_table' and 'kretprobe_trampoline_holder')

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:37 -07:00
David Rientjes
a5e58a6142 oom: print points as unsigned long
In badness(), the automatic variable 'points' is unsigned long.  Print it
as such.

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:36 -07:00
Thomas Hommel
c8ed39ebe0 rtc-dev: Make RTC driver return ENOTTY instead of ENOIOCTLCMD
Prevent the RTC driver from returning ENOIOCTLCMD to userspace.

Signed-off-by: Thomas Hommel <thomas.hommel@gefanuc.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
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>
2007-07-31 15:39:36 -07:00
Mel Gorman
a8bbf72ab9 Do not trigger OOM-killer for high-order allocation failures
out_of_memory() may be called when an allocation is failing and the direct
reclaim is not making any progress.  This does not take into account the
requested order of the allocation.  If the request if for an order larger
than PAGE_ALLOC_COSTLY_ORDER, it is reasonable to fail the allocation
because the kernel makes no guarantees about those allocations succeeding.

This false OOM situation can occur if a user is trying to grow the hugepage
pool in a script like;

#!/bin/bash
REQUIRED=$1
echo 1 > /proc/sys/vm/hugepages_treat_as_movable
echo $REQUIRED > /proc/sys/vm/nr_hugepages
ACTUAL=`cat /proc/sys/vm/nr_hugepages`
while [ $REQUIRED -ne $ACTUAL ]; do
	echo Huge page pool at $ACTUAL growing to $REQUIRED
	echo $REQUIRED > /proc/sys/vm/nr_hugepages
	ACTUAL=`cat /proc/sys/vm/nr_hugepages`
	sleep 1
done

This is a reasonable scenario when ZONE_MOVABLE is in use but triggers OOM
easily on 2.6.23-rc1. This patch will fail an allocation for an order above
PAGE_ALLOC_COSTLY_ORDER instead of killing processes and retrying.

Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: Andy Whitcroft <apw@shadowen.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:36 -07:00
Ben Dooks
252e48389e s3c2410: fixup after arch moves
Fixup the changes from moving around the arch support for s3c24xx based
systems.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:36 -07:00
Neil Brown
a512cd5dfe Make Bruce Fields (co-)maintainer of kNFSDd
Make Bruce Fields (co-)maintainer of kNFSDd

Signed-off-by: Neil Brown <neilb@suse.de>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:36 -07:00
Fenghua Yu
45c876bf12 Fix uninitialized local variable "covered" in i386 acpi-cpufreq driver
The local variable "covered" is used without initialization in i386
acpi-cpufreq driver.  The initial value of covered should be 0.  The bug
will cause memory leak when hit.  The following patch fixes this bug.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:36 -07:00
Randy Dunlap
7f8e00f2b9 update dontdiff file
Updates based on recent .gitignore updates:

*.o.*: Says Alexey Dobriyan:
These are presumably temporary gcc files, which aren't interesting.

setup.bin, setup.elf: new x86 boot code files (from Matthew Wilcox)

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:36 -07:00
Alexey Dobriyan
96918a35a0 .gitignore update
Somehow I ended up with the following in tree:

	$ git status
		...
	# Untracked files:
	#   (use "git add <file>..." to include in what will be committed)
	#
	#       fs/proc/root.o.FuMxJQ
	#       net/ipv4/tcp_minisocks.o.geCDYR

These are presumably temporary gcc files, which aren't interesting.

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:36 -07:00
David Howells
2e92a3baee NOMMU: Fix SYSV IPC SHM
Fix the SYSV IPC SHM to work with the changes applied by the new fault handler
patches when CONFIG_MMU=n.

Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-31 15:39:36 -07:00
Thomas Graf
8072f085d7 [RTNETLINK]: Fix warning for !CONFIG_KMOD
replay label is unused otherwise.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-31 14:13:50 -07:00
FUJITA Tomonori
159e36fe99 [SCSI] mptsas: add SMP passthrough support via bsg
This patch adds support for SAS Management Protocol (SMP) passthrough
support via bsg.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-07-31 16:10:51 -05:00
Mariusz Kozlowski
376407039c [IPV4] ip_options.c: kmalloc + memset conversion to kzalloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-31 14:06:45 -07:00
Mariusz Kozlowski
f87966541e [DECNET]: kmalloc + memset conversion to kzalloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-31 14:05:56 -07:00
Mariusz Kozlowski
50aa485e1a [BBC_I2C]: kmalloc + memset conversion to kzalloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-31 14:04:57 -07:00
Mariusz Kozlowski
916e89fdd1 [BBC_ENVCTRL]: kmalloc + memset conversion to kzalloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-31 14:04:19 -07:00
Matthew Wilcox
313674afa8 [NET]: ethtool_perm_addr only has one implementation
All drivers implement ethtool get_perm_addr the same way -- by calling
the generic function.  So we can inline the generic function into the
caller and avoid going through the drivers.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-31 14:00:29 -07:00
Matthew Wilcox
61a44b9c4b [NET]: ethtool ops are the only way
During the transition to the ethtool_ops way of doing things, we supported
calling the device's ->do_ioctl method to allow unconverted drivers to
continue working.  Those days are long behind us, all in-tree drivers
use the ethtool_ops way, and so we no longer need to support this.

The bonding driver is the biggest beneficiary of this; it no longer
needs to call ioctl() as a fallback if ethtool_ops aren't supported.

Also put a proper copyright statement on ethtool.c.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-31 14:00:02 -07:00
Florian Zumbiehl
f1543f8b83 [PPPOE]: Improve hashing function in hash_item().
The new code produces the same results as the old version and is
~ 3 to 6 times faster for 4-bit hashes on the CPUs I tested.

Signed-off-by: Florian Zumbiehl <florz@florz.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-31 13:47:57 -07:00
Peter Watkins
b4b2917cc8 [MIPS] Add smp_call_function_single()
In the other archs, there is more factoring of smp call code, and more care
in the use of get_cpu(). That can be a follow-up MIPS patch.

Signed-off-by: Peter Watkins <pwatkins@sicortex.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:37 +01:00
Mariusz Kozlowski
185bcd17a5 [MIPS] thread_info.h: kmalloc + memset conversion to kzalloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:36 +01:00
Ralf Baechle
00be0f305f [MIPS] Kexec: Fix several 64-bit bugs.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:36 +01:00
Ralf Baechle
1065932fcb [MIPS] Kexec: Fix several warnings.
arch/mips/kernel/machine_kexec.c: In function 'machine_kexec':
arch/mips/kernel/machine_kexec.c:54: warning: assignment makes integer from pointer without a cast
arch/mips/kernel/machine_kexec.c:70: warning: assignment makes integer from pointer without a cast
arch/mips/kernel/machine_kexec.c:81: warning: format '%08x' expects type 'unsigned int', but argument 2 has type 'long unsigned int'

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:35 +01:00
Yoichi Yuasa
ff32b062ea [MIPS] DDB5477: Remove support
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:34 +01:00
Songmao Tian
796756bab6 [MIPS] Fulong: Remove unneeded header file
Signed-off-by: Songmao Tian <tiansm@lemote.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:34 +01:00
Martin Michlmayr
ac1a236aaa [MIPS] Cobalt: Enable UART on RaQ1
Unlike the current code suggests, the RaQ1 actually has an UART.  Only
the Qube1 (Qube 2700) lacks one.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:34 +01:00
Yoichi Yuasa
72c0fcf70a [MIPS] Remove unused GROUP_TOSHIBA_NAMES
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:34 +01:00
Jesper Juhl
05014a1e56 [MIPS] remove some duplicate includes
This patch removes some duplicate includes from arch/mips/

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:33 +01:00
Dajie Tan
c8f4ff9f3f [MIPS] Oprofile: Fix rm9000 performance counter handler
The new type of irq handler remove a parameter (struct pt_regs *),but
someone forgot to supply it.

Signed-off-by: Dajie Tan <jiankemeng@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:33 +01:00
Ralf Baechle
dde96ca8b3 [MIPS] Use -Werror on subdirectories which build cleanly.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:33 +01:00
Ralf Baechle
e9c227f9ec [MIPS] Yosemite: Fix warning.
arch/mips/pmc-sierra/yosemite/smp.c: In function 'titan_mailbox_irq':
arch/mips/pmc-sierra/yosemite/smp.c:112: warning: 'status' may be used uninitialized in this function

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:32 +01:00
Ralf Baechle
e0a725a746 [MIPS] PMON: Fix cpustart declaration.
This now matches how cpustart is actually being invoked from Linux.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:32 +01:00
Ralf Baechle
7f32a88e9c [MIPS] Yosemite: Only build ll_ht_smp_irq_handler() if HYPERTRANSPORT.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:32 +01:00
Ralf Baechle
035955b69e [MIPS] Yosemite: Fix build error due to undeclared titan_mailbox_irq().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:31 +01:00
Ralf Baechle
f724af8c32 [MIPS] Yosemite: Don't declare titan_mailbox_irq() as asmlinkage.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:31 +01:00
Ralf Baechle
daa4a68f90 [MIPS] Yosemite: Fix warnings in i2c-yoesmite by deleting the unused code.
arch/mips/pmc-sierra/yosemite/i2c-yosemite.c: In function 'titan_i2c_xfer':
arch/mips/pmc-sierra/yosemite/i2c-yosemite.c:98: warning: 'data' may be used uninitialized in this function

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:31 +01:00
Ralf Baechle
4d8506b806 [MIPS] Delete unused arch/mips/gt64120/common/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:31 +01:00
Ralf Baechle
7f18f151f4 [MIPS] Fix build warning in unaligned load/store emulator.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:30 +01:00
Ralf Baechle
c3dd8cdf85 [MIPS] IP32: Don't ignore request_irq's return value.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:30 +01:00
Ralf Baechle
89c960961d [MIPS] IP27: Fix warning.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:29 +01:00
Ralf Baechle
3118513172 [MIPS] BCM1480: Include <linux/module.h>.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:29 +01:00
Ralf Baechle
0b0ef2ea00 [MIPS] Remove Momentum Ocelot support.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:29 +01:00
Ralf Baechle
e7865765ef [MIPS] Fix archhelp.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:28 +01:00
Ralf Baechle
8496b401b0 [MIPS] Cleanup default bootfile format rule mess.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:28 +01:00
Ralf Baechle
e001e52801 [MIPS] Replace use of stext with _stext.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:28 +01:00
Ralf Baechle
348c913f57 [MIPS] Fix build breakage due to duplicate cpu_clock definition
commit e436d80085
Author: Ingo Molnar <mingo@elte.hu>
Date:   Thu Jul 19 21:28:35 2007 +0200

    [PATCH] sched: implement cpu_clock(cpu) high-speed time source

broke the build of several MIPS platforms which were already using the
symbol cpu_clock for the own purposes.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:28 +01:00
Ralf Baechle
3266c6a988 [MIPS] ARC: Fix modpost warnings.
WARNING: vmlinux.o(.text+0x1608): Section mismatch: reference to .init.text:ArcRead (between 'indy_8254timer_irq' and 'indy_rtc_set_time')
WARNING: vmlinux.o(.text+0x1157ac): Section mismatch: reference to .init.text:ArcRead (between 'prom_getchar' and 'prom_putchar')
WARNING: vmlinux.o(.text+0x115808): Section mismatch: reference to .init.text:ArcWrite (between 'prom_putchar' and 'csum_partial')

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:27 +01:00
Ralf Baechle
e119d49ab5 [MIPS] SMTC: Fix modpost warning.
WARNING: vmlinux.o(.text+0xcf54): Section mismatch: reference to .init.text:smp_bootstrap (between 'smtc_boot_secondary' and 'ipi_interrupt')

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:27 +01:00
Ralf Baechle
4d7d814798 [MIPS] Fix modpost warning.
WARNING: vmlinux.o(.text+0x1718): Section mismatch: reference to .init.text:mipsmt_build_cpu_map (between 'plat_smp_setup' and 'prom_init_secondary')

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:27 +01:00
Ralf Baechle
9d5a3f5fa3 [MIPS] rtlx: Fix modpost warning
WARNING: vmlinux.o(.text+0x11504): Section mismatch: reference to .init.data:register_chrdev_failed (between 'rtlx_module_init' and 'rtlx_dispatch')

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-31 21:35:26 +01:00