15 Feb, 2007

2 commits

  • The semantic effect of insert_at_head is that it would allow new registered
    sysctl entries to override existing sysctl entries of the same name. Which is
    pain for caching and the proc interface never implemented.

    I have done an audit and discovered that none of the current users of
    register_sysctl care as (excpet for directories) they do not register
    duplicate sysctl entries.

    So this patch simply removes the support for overriding existing entries in
    the sys_sysctl interface since no one uses it or cares and it makes future
    enhancments harder.

    Signed-off-by: Eric W. Biederman
    Acked-by: Ralf Baechle
    Acked-by: Martin Schwidefsky
    Cc: Russell King
    Cc: David Howells
    Cc: "Luck, Tony"
    Cc: Ralf Baechle
    Cc: Paul Mackerras
    Cc: Martin Schwidefsky
    Cc: Andi Kleen
    Cc: Jens Axboe
    Cc: Corey Minyard
    Cc: Neil Brown
    Cc: "John W. Linville"
    Cc: James Bottomley
    Cc: Jan Kara
    Cc: Trond Myklebust
    Cc: Mark Fasheh
    Cc: David Chinner
    Cc: "David S. Miller"
    Cc: Patrick McHardy
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Eric W. Biederman
     
  • After Al Viro (finally) succeeded in removing the sched.h #include in module.h
    recently, it makes sense again to remove other superfluous sched.h includes.
    There are quite a lot of files which include it but don't actually need
    anything defined in there. Presumably these includes were once needed for
    macros that used to live in sched.h, but moved to other header files in the
    course of cleaning it up.

    To ease the pain, this time I did not fiddle with any header files and only
    removed #includes from .c-files, which tend to cause less trouble.

    Compile tested against 2.6.20-rc2 and 2.6.20-rc2-mm2 (with offsets) on alpha,
    arm, i386, ia64, mips, powerpc, and x86_64 with allnoconfig, defconfig,
    allmodconfig, and allyesconfig as well as a few randconfigs on x86_64 and all
    configs in arch/arm/configs on arm. I also checked that no new warnings were
    introduced by the patch (actually, some warnings are removed that were emitted
    by unnecessarily included header files).

    Signed-off-by: Tim Schmielau
    Acked-by: Russell King
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Tim Schmielau
     

13 Feb, 2007

1 commit

  • Many struct file_operations in the kernel can be "const". Marking them const
    moves these to the .rodata section, which avoids false sharing with potential
    dirty data. In addition it'll catch accidental writes at compile time to
    these shared resources.

    Signed-off-by: Arjan van de Ven
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Arjan van de Ven
     

12 Feb, 2007

2 commits

  • * master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (45 commits)
    [IPV4]: Restore multipath routing after rt_next changes.
    [XFRM] IPV6: Fix outbound RO transformation which is broken by IPsec tunnel patch.
    [NET]: Reorder fields of struct dst_entry
    [DECNET]: Convert decnet route to use the new dst_entry 'next' pointer
    [IPV6]: Convert ipv6 route to use the new dst_entry 'next' pointer
    [IPV4]: Convert ipv4 route to use the new dst_entry 'next' pointer
    [NET]: Introduce union in struct dst_entry to hold 'next' pointer
    [DECNET]: fix misannotation of linkinfo_dn
    [DECNET]: FRA_{DST,SRC} are le16 for decnet
    [UDP]: UDP can use sk_hash to speedup lookups
    [NET]: Fix whitespace errors.
    [NET] XFRM: Fix whitespace errors.
    [NET] X25: Fix whitespace errors.
    [NET] WANROUTER: Fix whitespace errors.
    [NET] UNIX: Fix whitespace errors.
    [NET] TIPC: Fix whitespace errors.
    [NET] SUNRPC: Fix whitespace errors.
    [NET] SCTP: Fix whitespace errors.
    [NET] SCHED: Fix whitespace errors.
    [NET] RXRPC: Fix whitespace errors.
    ...

    Linus Torvalds
     
  • Replace appropriate pairs of "kmem_cache_alloc()" + "memset(0)" with the
    corresponding "kmem_cache_zalloc()" call.

    Signed-off-by: Robert P. J. Day
    Cc: "Luck, Tony"
    Cc: Andi Kleen
    Cc: Roland McGrath
    Cc: James Bottomley
    Cc: Greg KH
    Acked-by: Joel Becker
    Cc: Steven Whitehouse
    Cc: Jan Kara
    Cc: Michael Halcrow
    Cc: "David S. Miller"
    Cc: Stephen Smalley
    Cc: James Morris
    Cc: Chris Wright
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Robert P. J. Day
     

11 Feb, 2007

1 commit


12 Dec, 2006

2 commits

  • Signed-off-by: Simon Horman
    Signed-off-by: David S. Miller

    Simon Horman
     
  • Dean Manners notices that when an IPVS synchonisation daemons are
    started the system load slowly climbs up to 1. This seems to be related
    to the call to ssleep(1) (aka msleep(1000) in the main loop. Replacing
    this with a call to msleep_interruptable() seems to make the problem go
    away. Though I'm not sure that it is correct.

    This is the second edition of this patch, which replaces ssleep()
    in the main loop for both the master and backup threads, as well
    as some thread synchronisation code. The latter is just for thorougness
    as it shouldn't be causing any problems.

    Signed-Off-By: Simon Horman
    Signed-off-by: David S. Miller

    Simon Horman
     

08 Dec, 2006

1 commit

  • Replace all uses of kmem_cache_t with struct kmem_cache.

    The patch was generated using the following script:

    #!/bin/sh
    #
    # Replace one string by another in all the kernel sources.
    #

    set -e

    for file in `find * -name "*.c" -o -name "*.h"|xargs grep -l $1`; do
    quilt add $file
    sed -e "1,\$s/$1/$2/g" $file >/tmp/$$
    mv /tmp/$$ $file
    quilt refresh
    done

    The script was run like this

    sh replace kmem_cache_t "struct kmem_cache"

    Signed-off-by: Christoph Lameter
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Christoph Lameter
     

06 Dec, 2006

1 commit


05 Dec, 2006

1 commit


04 Dec, 2006

1 commit


03 Dec, 2006

7 commits


22 Nov, 2006

1 commit


11 Nov, 2006

1 commit


11 Oct, 2006

1 commit


04 Oct, 2006

3 commits


01 Oct, 2006

1 commit


29 Sep, 2006

5 commits


23 Sep, 2006

1 commit


18 Sep, 2006

3 commits


22 Jul, 2006

1 commit


01 Jul, 2006

1 commit


27 Mar, 2006

1 commit

  • Semaphore to mutex conversion.

    The conversion was generated via scripts, and the result was validated
    automatically via a script as well.

    Signed-off-by: Ingo Molnar
    Cc: Dave Jones
    Cc: Paul Mackerras
    Cc: Ralf Baechle
    Cc: Jens Axboe
    Cc: Neil Brown
    Acked-by: Alasdair G Kergon
    Cc: Greg KH
    Cc: Dominik Brodowski
    Cc: Adam Belay
    Cc: Martin Schwidefsky
    Cc: "David S. Miller"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Ingo Molnar
     

21 Mar, 2006

1 commit

  • Semaphore to mutex conversion.

    The conversion was generated via scripts, and the result was validated
    automatically via a script as well.

    Signed-off-by: Ingo Molnar
    Signed-off-by: Andrew Morton
    Signed-off-by: David S. Miller

    Ingo Molnar
     

12 Jan, 2006

1 commit