107 lines
2.2 KiB
C
107 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM memcg
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#if !defined(_TRACE_MEMCG_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_MEMCG_H
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#include <linux/memcontrol.h>
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(memcg_rstat_stats,
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TP_PROTO(struct mem_cgroup *memcg, int item, int val),
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TP_ARGS(memcg, item, val),
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TP_STRUCT__entry(
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__field(u64, id)
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__field(int, item)
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__field(int, val)
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),
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TP_fast_assign(
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__entry->id = cgroup_id(memcg->css.cgroup);
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__entry->item = item;
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__entry->val = val;
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),
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TP_printk("memcg_id=%llu item=%d val=%d",
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__entry->id, __entry->item, __entry->val)
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);
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DEFINE_EVENT(memcg_rstat_stats, mod_memcg_state,
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TP_PROTO(struct mem_cgroup *memcg, int item, int val),
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TP_ARGS(memcg, item, val)
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);
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DEFINE_EVENT(memcg_rstat_stats, mod_memcg_lruvec_state,
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TP_PROTO(struct mem_cgroup *memcg, int item, int val),
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TP_ARGS(memcg, item, val)
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);
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DECLARE_EVENT_CLASS(memcg_rstat_events,
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TP_PROTO(struct mem_cgroup *memcg, int item, unsigned long val),
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TP_ARGS(memcg, item, val),
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TP_STRUCT__entry(
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__field(u64, id)
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__field(int, item)
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__field(unsigned long, val)
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),
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TP_fast_assign(
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__entry->id = cgroup_id(memcg->css.cgroup);
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__entry->item = item;
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__entry->val = val;
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),
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TP_printk("memcg_id=%llu item=%d val=%lu",
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__entry->id, __entry->item, __entry->val)
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);
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DEFINE_EVENT(memcg_rstat_events, count_memcg_events,
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TP_PROTO(struct mem_cgroup *memcg, int item, unsigned long val),
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TP_ARGS(memcg, item, val)
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);
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TRACE_EVENT(memcg_flush_stats,
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TP_PROTO(struct mem_cgroup *memcg, s64 stats_updates,
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bool force, bool needs_flush),
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TP_ARGS(memcg, stats_updates, force, needs_flush),
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TP_STRUCT__entry(
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__field(u64, id)
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__field(s64, stats_updates)
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__field(bool, force)
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__field(bool, needs_flush)
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),
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TP_fast_assign(
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__entry->id = cgroup_id(memcg->css.cgroup);
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__entry->stats_updates = stats_updates;
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__entry->force = force;
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__entry->needs_flush = needs_flush;
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),
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TP_printk("memcg_id=%llu stats_updates=%lld force=%d needs_flush=%d",
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__entry->id, __entry->stats_updates,
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__entry->force, __entry->needs_flush)
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);
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#endif /* _TRACE_MEMCG_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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