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    Subject[PATCH 1/2] mm/memory_hotplug: remove reset_node_managed_pages() in hotadd_init_pgdat()
    Date
    managed pages has already been set to 0 in free_area_init_core_hotplug(),
    so it's pointless to reset again.

    Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>
    ---
    mm/memory_hotplug.c | 1 -
    1 file changed, 1 deletion(-)

    diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
    index 8e0fa209d533..65e385f34679 100644
    --- a/mm/memory_hotplug.c
    +++ b/mm/memory_hotplug.c
    @@ -1210,7 +1210,6 @@ static pg_data_t __ref *hotadd_init_pgdat(int nid)
    * online_pages() and offline_pages().
    * TODO: should be in free_area_init_core_hotplug?
    */
    - reset_node_managed_pages(pgdat);
    reset_node_present_pages(pgdat);

    return pgdat;
    --
    2.25.1
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