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    SubjectRe: [patch] slab: add memory hotplug support
    On Mon, Mar 01, 2010 at 02:24:43AM -0800, David Rientjes wrote:
    > Slab lacks any memory hotplug support for nodes that are hotplugged
    > without cpus being hotplugged. This is possible at least on x86
    > CONFIG_MEMORY_HOTPLUG_SPARSE kernels where SRAT entries are marked
    > ACPI_SRAT_MEM_HOT_PLUGGABLE and the regions of RAM represent a seperate
    > node. It can also be done manually by writing the start address to
    > /sys/devices/system/memory/probe for kernels that have
    > CONFIG_ARCH_MEMORY_PROBE set, which is how this patch was tested, and
    > then onlining the new memory region.

    The patch looks far more complicated than my simple fix.

    Is more complicated now better?


    -- -- Speaking for myself only.

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