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    SubjectRe: [PATCH 1/1] mm: define default cpu_to_node
    Paul Mundt wrote:
    > On Thu, May 08, 2008 at 04:02:39PM -0700, Mike Travis wrote:
    >> * Some architectures have CONFIG_NUMA=y but do not define a
    >> default cpu_to_node macro. This provides the default in
    >> asm-generic/topology.h but it relies on the fact that
    >> cpu_to_node is a defined macro (and not an inline function).
    > NACK.. This isn't going to work anyways, cpu_to_node() is just where the
    > first build error occurs. If you do this, then parent_node() is the next
    > one to blow up, node_to_cpumask() after that, etc, etc. For now I've just
    > stubbed the asm-generic/topology.h definitions in to asm-sh/topology.h.

    Ok, Thanks! I was looking at that but without being able to compile it,
    it was just a wild swing towards the fence... ;-) And your rationale makes
    sense, if an arch really has numa topology then it should define what that is.


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