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    SubjectRe: x86 arch updates also broke s390

    * Ingo Molnar <mingo@elte.hu> wrote:

    > > Defining GENERIC_LOCKBREAK in arch/s390/Kconfig takes care of it.
    > > I'll cook up a patch and queue it in git390.
    >
    > the one below should do the trick.

    ah, i see the one you queued up (below) is even better :)

    Ingo

    ------------->
    Subject: [PATCH] Define GENERIC_LOCKBREAK.

    From: Martin Schwidefsky <schwidefsky@de.ibm.com>

    Fix compile error:

    CC arch/s390/kernel/asm-offsets.s
    In file included from
    arch/s390/kernel/asm-offsets.c:7:
    include/linux/sched.h: In function 'spin_needbreak':
    include/linux/sched.h:1931: error: implicit declaration of function '__raw_spin_is_contended'
    make[2]: *** [arch/s390/kernel/asm-offsets.s] Error 1

    Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
    ---

    arch/s390/Kconfig | 5 +++++
    1 file changed, 5 insertions(+)

    diff -urpN linux-2.6/arch/s390/Kconfig linux-2.6-patched/arch/s390/Kconfig
    --- linux-2.6/arch/s390/Kconfig 2008-01-31 13:57:33.000000000 +0100
    +++ linux-2.6-patched/arch/s390/Kconfig 2008-01-31 13:57:42.000000000 +0100
    @@ -47,6 +47,11 @@ config NO_IOMEM
    config NO_DMA
    def_bool y

    +config GENERIC_LOCKBREAK
    + bool
    + default y
    + depends on SMP && PREEMPT
    +
    mainmenu "Linux Kernel Configuration"

    config S390

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