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  	   ˆ¾Å0ÀÇ     ˆÄÅƒuð=¿ÀÇ ä    /* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM compaction

#if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_COMPACTION_H

#include <linux/types.h>
#include <linux/list.h>
#include <linux/tracepoint.h>
#include <trace/events/mmflags.h>


DECLARE_EVENT_CLASS(mm_compaction_isolate_template,

	TP_PROTO(
		unsigned long start_pfn,
		unsigned long end_pfn,
		unsigned long nr_scanned,
		unsigned long nr_taken),

	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),

	TP_STRUCT__entry(
		__field(unsigned long, start_pfn)
		__field(unsigned long, end_pfn)
		__field(unsigned long, nr_scanned)
		__field(unsigned long, nr_taken)
	),

	TP_fast_assign(
		__entry->start_pfn = start_pfn;
		__entry->end_pfn = end_pfn;
		__entry->nr_scanned = nr_scanned;
		__entry->nr_taken = nr_taken;
	),

	TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",
		__entry->start_pfn,
		__entry->end_pfn,
		__entry->nr_scanned,
		__entry->nr_taken)
);

DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,

	TP_PROTO(
		unsigned long start_pfn,
		unsigned long end_pfn,
		unsigned long nr_scanned,
		unsigned long nr_taken),

	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
);

DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,

	TP_PROTO(
		unsigned long start_pfn,
		unsigned long end_pfn,
		unsigned long nr_scanned,
		unsigned long nr_taken),

	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
);

DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_fast_isolate_freepages,

	TP_PROTO(
		unsigned long start_pfn,
		unsigned long end_pfn,
		unsigned long nr_scanned,
		unsigned long nr_taken),

	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
);

#ifdef CONFIG_COMPACTION
TRACE_EVENT(mm_compaction_migratepages,

	TP_PROTO(struct compact_control *cc,
		unsigned int nr_succeeded),

	TP_ARGS(cc, nr_succeeded),

	TP_STRUCT__entry(
		__field(unsigned long, nr_migrated)
		__field(unsigned long, nr_failed)
	),

	TP_fast_assign(
		__entry->nr_migrated = nr_succeeded;
		__entry->nr_failed = cc->nr_migratepages - nr_succeeded;
	),

	TP_printk("nr_migrated=%lu nr_failed=%lu",
		__entry->nr_migrated,
		__entry->nr_failed)
);

TRACE_EVENT(mm_compaction_begin,
	TP_PROTO(struct compact_control *cc, unsigned long zone_start,
		unsigned long zone_end, bool sync),

	TP_ARGS(cc, zone_start, zone_end, sync),

	TP_STRUCT__entry(
		__field(unsigned long, zone_start)
		__field(unsigned long, migrate_pfn)
		__field(unsigned long, free_pfn)
		__field(unsigned long, zone_end)
		__field(bool, sync)
	),

	TP_fast_assign(
		__entry->zone_start = zone_start;
		__entry->migrate_pfn = cc->migrate_pfn;
		__entry->free_pfn = cc->free_pfn;
		__entry->zone_end = zone_end;
		__entry->sync = sync;
	),

	TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s",
		__entry->zone_start,
		__entry->migrate_pfn,
		__entry->free_pfn,
		__entry->zone_end,
		__entry->sync ? "sync" : "async")
);

TRACE_EVENT(mm_compaction_end,
	TP_PROTO(struct compact_control *cc, unsigned long zone_start,
		unsigned long zone_end, bool sync,
		int status),

	TP_ARGS(cc, zone_start, zone_end, sync, status),

	TP_STRUCT__entry(
		__field(unsigned long, zone_start)
		__field(unsigned long, migrate_pfn)
		__field(unsigned long, free_pfn)
		__field(unsigned long, zone_end)
		__field(bool, sync)
		__field(int, status)
	),

	TP_fast_assign(
		__entry->zone_start = zone_start;
		__entry->migrate_pfn = cc->migrate_pfn;
		__entry->free_pfn = cc->free_pfn;
		__entry->zone_end = zone_end;
		__entry->sync = sync;
		__entry->status = status;
	),

	TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s",
		__entry->zone_start,
		__entry->migrate_pfn,
		__entry->free_pfn,
		__entry->zone_end,
		__entry->sync ? "sync" : "async",
		__print_symbolic(__entry->status, COMPACTION_STATUS))
);

TRACE_EVENT(mm_compaction_try_to_compact_pages,

	TP_PROTO(
		int order,
		gfp_t gfp_mas