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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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#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_COMPACTIONTRACE_EVENT(mm_compaction_migratepages,
TP_PROTO(unsigned int nr_migratepages, unsigned int nr_succeeded),
TP_ARGS(nr_migratepages, 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 = 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_mask, int prio),
TP_ARGS(order, gfp_mask, prio),
TP_STRUCT__entry( __field(int, order) __field(unsigned long, gfp_mask) __field(int, prio) ),
TP_fast_assign( __entry->order = order; __entry->gfp_mask = (__force unsigned long)gfp_mask; __entry->prio = prio; ),
TP_printk("order=%d gfp_mask=%s priority=%d", __entry->order, show_gfp_flags(__entry->gfp_mask), __entry->prio));
DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
TP_PROTO(struct zone *zone, int order, int ret),
TP_ARGS(zone, order, ret),
TP_STRUCT__entry( __field(int, nid) __field(enum zone_type, idx) __field(int, order) __field(int, ret) ),
TP_fast_assign( __entry->nid = zone_to_nid(zone); __entry->idx = zone_idx(zone); __entry->order = order; __entry->ret = ret; ),
TP_printk("node=%d zone=%-8s order=%d ret=%s", __entry->nid, __print_symbolic(__entry->idx, ZONE_TYPE), __entry->order, __print_symbolic(__entry->ret, COMPACTION_STATUS)));
DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished,
TP_PROTO(struct zone *zone, int order, int ret),
TP_ARGS(zone, order, ret));
DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable,
TP_PROTO(struct zone *zone, int order, int ret),
TP_ARGS(zone, order, ret));
DECLARE_EVENT_CLASS(mm_compaction_defer_template,
TP_PROTO(struct zone *zone, int order),
TP_ARGS(zone, order),
TP_STRUCT__entry( __field(int, nid) __field(enum zone_type, idx) __field(int, order) __field(unsigned int, considered) __field(unsigned int, defer_shift) __field(int, order_failed) ),
TP_fast_assign( __entry->nid = zone_to_nid(zone); __entry->idx = zone_idx(zone); __entry->order = order; __entry->considered = zone->compact_considered; __entry->defer_shift = zone->compact_defer_shift; __entry->order_failed = zone->compact_order_failed; ),
TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu", __entry->nid, __print_symbolic(__entry->idx, ZONE_TYPE), __entry->order, __entry->order_failed, __entry->considered, 1UL << __entry->defer_shift));
DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred,
TP_PROTO(struct zone *zone, int order),
TP_ARGS(zone, order));
DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction,
TP_PROTO(struct zone *zone, int order),
TP_ARGS(zone, order));
DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,
TP_PROTO(struct zone *zone, int order),
TP_ARGS(zone, order));
TRACE_EVENT(mm_compaction_kcompactd_sleep,
TP_PROTO(int nid),
TP_ARGS(nid),
TP_STRUCT__entry( __field(int, nid) ),
TP_fast_assign( __entry->nid = nid; ),
TP_printk("nid=%d", __entry->nid));
DECLARE_EVENT_CLASS(kcompactd_wake_template,
TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
TP_ARGS(nid, order, highest_zoneidx),
TP_STRUCT__entry( __field(int, nid) __field(int, order) __field(enum zone_type, highest_zoneidx) ),
TP_fast_assign( __entry->nid = nid; __entry->order = order; __entry->highest_zoneidx = highest_zoneidx; ),
/* * classzone_idx is previous name of the highest_zoneidx. * Reason not to change it is the ABI requirement of the tracepoint. */ TP_printk("nid=%d order=%d classzone_idx=%-8s", __entry->nid, __entry->order, __print_symbolic(__entry->highest_zoneidx, ZONE_TYPE)));
DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd,
TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
TP_ARGS(nid, order, highest_zoneidx));
DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,
TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
TP_ARGS(nid, order, highest_zoneidx));#endif
#endif /* _TRACE_COMPACTION_H */
/* This part must be outside protection */#include <trace/define_trace.h>