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    Subject[PATCH] x86-64: fix combining of regions in init_memory_mapping()
    When nr_range gets decremented, the same slot must be considered for
    coalescing with its new successor again.

    Signed-off-by: Jan Beulich <jbeulich@novell.com>

    ---
    arch/x86/mm/init_64.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- linux-2.6.27-rc6/arch/x86/mm/init_64.c 2008-08-29 10:53:00.000000000 +0200
    +++ 2.6.27-rc6-x86_64-mr-coalesce/arch/x86/mm/init_64.c 2008-09-12 11:58:45.000000000 +0200
    @@ -636,7 +636,7 @@ unsigned long __init_refok init_memory_m
    old_start = mr[i].start;
    memmove(&mr[i], &mr[i+1],
    (nr_range - 1 - i) * sizeof (struct map_range));
    - mr[i].start = old_start;
    + mr[i--].start = old_start;
    nr_range--;
    }





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