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    SubjectRe: [this_cpu_xx V4 12/20] Move early initialization of pagesets out of zone_wait_table_init()
    cl@linux-foundation.org wrote:
    > Explicitly initialize the pagesets after the per cpu areas have been
    > initialized. This is necessary in order to be able to use per cpu
    > operations in later patches.
    >
    > Cc: Mel Gorman <mel@csn.ul.ie>
    > Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
    >
    > ---
    > arch/ia64/kernel/setup.c | 1 +
    > arch/powerpc/kernel/setup_64.c | 1 +
    > arch/sparc/kernel/smp_64.c | 1 +
    > arch/x86/kernel/setup_percpu.c | 2 ++
    > include/linux/mm.h | 1 +
    > mm/page_alloc.c | 40 +++++++++++++++++++++++++++++-----------
    > mm/percpu.c | 2 ++

    Hmmm... why not call this function from start_kernel() after calling
    setup_per_cpu_areas() instead of modifying every implementation of
    setup_per_cpu_areas()?

    Thanks.

    --
    tejun


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