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    Subject[PATCH 1/7] mm, vmscan: remove unused mm_vmscan_memcg_isolate
    Date
    From: Michal Hocko <mhocko@suse.com>

    the trace point is not used since 925b7673cce3 ("mm: make per-memcg LRU
    lists exclusive") so it can be removed.

    Signed-off-by: Michal Hocko <mhocko@suse.com>
    ---
    include/trace/events/vmscan.h | 31 +------------------------------
    1 file changed, 1 insertion(+), 30 deletions(-)

    diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
    index c88fd0934e7e..39bad8921ca1 100644
    --- a/include/trace/events/vmscan.h
    +++ b/include/trace/events/vmscan.h
    @@ -269,8 +269,7 @@ TRACE_EVENT(mm_shrink_slab_end,
    __entry->retval)
    );

    -DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
    -
    +TRACE_EVENT(mm_vmscan_lru_isolate,
    TP_PROTO(int classzone_idx,
    int order,
    unsigned long nr_requested,
    @@ -311,34 +310,6 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
    __entry->file)
    );

    -DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
    -
    - TP_PROTO(int classzone_idx,
    - int order,
    - unsigned long nr_requested,
    - unsigned long nr_scanned,
    - unsigned long nr_taken,
    - isolate_mode_t isolate_mode,
    - int file),
    -
    - TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
    -
    -);
    -
    -DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
    -
    - TP_PROTO(int classzone_idx,
    - int order,
    - unsigned long nr_requested,
    - unsigned long nr_scanned,
    - unsigned long nr_taken,
    - isolate_mode_t isolate_mode,
    - int file),
    -
    - TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
    -
    -);
    -
    TRACE_EVENT(mm_vmscan_writepage,

    TP_PROTO(struct page *page),
    --
    2.10.2
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