/* SPDX-License-Identifier: GPL-2.0 */#undef TRACE_SYSTEM#define TRACE_SYSTEM migrate #if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_MIGRATE_H #include <linux/tracepoint.h> #define MIGRATE_MODE						\	EM( MIGRATE_ASYNC,	"MIGRATE_ASYNC")		\	EM( MIGRATE_SYNC_LIGHT,	"MIGRATE_SYNC_LIGHT")		\	EMe(MIGRATE_SYNC,	"MIGRATE_SYNC")  #define MIGRATE_REASON						\	EM( MR_COMPACTION,	"compaction")			\	EM( MR_MEMORY_FAILURE,	"memory_failure")		\	EM( MR_MEMORY_HOTPLUG,	"memory_hotplug")		\	EM( MR_SYSCALL,		"syscall_or_cpuset")		\	EM( MR_MEMPOLICY_MBIND,	"mempolicy_mbind")		\	EM( MR_NUMA_MISPLACED,	"numa_misplaced")		\	EM( MR_CONTIG_RANGE,	"contig_range")			\	EM( MR_LONGTERM_PIN,	"longterm_pin")			\	EM( MR_DEMOTION,	"demotion")			\	EM( MR_DAMON,		"damon")			\	EMe(MR_NEVER,		"never_migrated") /* * First define the enums in the above macros to be exported to userspace * via TRACE_DEFINE_ENUM(). */#undef EM#undef EMe#define EM(a, b)	TRACE_DEFINE_ENUM(a);#define EMe(a, b)	TRACE_DEFINE_ENUM(a); MIGRATE_MODEMIGRATE_REASON /* * Now redefine the EM() and EMe() macros to map the enums to the strings * that will be printed in the output. */#undef EM#undef EMe#define EM(a, b)	{a, b},#define EMe(a, b)	{a, b} TRACE_EVENT(mm_migrate_pages, 	TP_PROTO(unsigned long succeeded, unsigned long failed,		 unsigned long thp_succeeded, unsigned long thp_failed,		 unsigned long thp_split, unsigned long large_folio_split,		 enum migrate_mode mode, enum migrate_reason reason), 	TP_ARGS(succeeded, failed, thp_succeeded, thp_failed,		thp_split, large_folio_split, mode, reason), 	TP_STRUCT__entry(		__field(	unsigned long,		succeeded)		__field(	unsigned long,		failed)		__field(	unsigned long,		thp_succeeded)		__field(	unsigned long,		thp_failed)		__field(	unsigned long,		thp_split)		__field(	unsigned long,		large_folio_split)		__field(	enum migrate_mode,	mode)		__field(	enum migrate_reason,	reason)	), 	TP_fast_assign(		__entry->succeeded			= succeeded;		__entry->failed				= failed;		__entry->thp_succeeded		= thp_succeeded;		__entry->thp_failed			= thp_failed;		__entry->thp_split			= thp_split;		__entry->large_folio_split	= large_folio_split;		__entry->mode				= mode;		__entry->reason				= reason;	), 	TP_printk("nr_succeeded=%lu nr_failed=%lu nr_thp_succeeded=%lu nr_thp_failed=%lu nr_thp_split=%lu nr_split=%lu mode=%s reason=%s",		__entry->succeeded,		__entry->failed,		__entry->thp_succeeded,		__entry->thp_failed,		__entry->thp_split,		__entry->large_folio_split,		__print_symbolic(__entry->mode, MIGRATE_MODE),		__print_symbolic(__entry->reason, MIGRATE_REASON))); TRACE_EVENT(mm_migrate_pages_start, 	TP_PROTO(enum migrate_mode mode, enum migrate_reason reason), 	TP_ARGS(mode, reason), 	TP_STRUCT__entry(		__field(enum migrate_mode, mode)		__field(enum migrate_reason, reason)	), 	TP_fast_assign(		__entry->mode	= mode;		__entry->reason	= reason;	), 	TP_printk("mode=%s reason=%s",		  __print_symbolic(__entry->mode, MIGRATE_MODE),		  __print_symbolic(__entry->reason, MIGRATE_REASON))); DECLARE_EVENT_CLASS(migration_pte, 		TP_PROTO(unsigned long addr, unsigned long pte, int order), 		TP_ARGS(addr, pte, order), 		TP_STRUCT__entry(			__field(unsigned long, addr)			__field(unsigned long, pte)			__field(int, order)		), 		TP_fast_assign(			__entry->addr = addr;			__entry->pte = pte;			__entry->order = order;		), 		TP_printk("addr=%lx, pte=%lx order=%d", __entry->addr, __entry->pte, __entry->order)); DEFINE_EVENT(migration_pte, set_migration_pte,	TP_PROTO(unsigned long addr, unsigned long pte, int order),	TP_ARGS(addr, pte, order)); DEFINE_EVENT(migration_pte, remove_migration_pte,	TP_PROTO(unsigned long addr, unsigned long pte, int order),	TP_ARGS(addr, pte, order)); #endif /* _TRACE_MIGRATE_H */ /* This part must be outside protection */#include <trace/define_trace.h>