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    Subject[PATCH 4/7] vmscan: convert direct reclaim tracepoint to DEFINE_EVENT
    Date

    TRACE_EVENT() is a bit old fashion. convert it.

    no functionally change.

    Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
    ---
    include/trace/events/vmscan.h | 19 +++++++++++++++++--
    1 files changed, 17 insertions(+), 2 deletions(-)

    diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
    index b26daa9..bd749c1 100644
    --- a/include/trace/events/vmscan.h
    +++ b/include/trace/events/vmscan.h
    @@ -68,7 +68,7 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
    __entry->order)
    );

    -TRACE_EVENT(mm_vmscan_direct_reclaim_begin,
    +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,

    TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),

    @@ -92,7 +92,15 @@ TRACE_EVENT(mm_vmscan_direct_reclaim_begin,
    show_gfp_flags(__entry->gfp_flags))
    );

    -TRACE_EVENT(mm_vmscan_direct_reclaim_end,
    +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
    +
    + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
    +
    + TP_ARGS(order, may_writepage, gfp_flags)
    +);
    +
    +
    +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,

    TP_PROTO(unsigned long nr_reclaimed),

    @@ -109,6 +117,13 @@ TRACE_EVENT(mm_vmscan_direct_reclaim_end,
    TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
    );

    +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
    +
    + TP_PROTO(unsigned long nr_reclaimed),
    +
    + TP_ARGS(nr_reclaimed)
    +);
    +
    TRACE_EVENT(mm_vmscan_lru_isolate,

    TP_PROTO(int order,
    --
    1.6.5.2




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