[mirror_ubuntu-jammy-kernel.git] / include / trace / events / migrate.h

/* 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")			\
	EMe(MR_DEMOTION,	"demotion")

/*
 * 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_MODE
MIGRATE_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, enum migrate_mode mode, int reason),

	TP_ARGS(succeeded, failed, thp_succeeded, thp_failed,
		thp_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(	enum migrate_mode,	mode)
		__field(	int,			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->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 mode=%s reason=%s",
		__entry->succeeded,
		__entry->failed,
		__entry->thp_succeeded,
		__entry->thp_failed,
		__entry->thp_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, int reason),

	TP_ARGS(mode, reason),

	TP_STRUCT__entry(
		__field(enum migrate_mode, mode)
		__field(int, 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))
);

#endif /* _TRACE_MIGRATE_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
7b2a2d4a MG	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM migrate
	4
	5	#if !defined(_TRACE_MIGRATE_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define _TRACE_MIGRATE_H
	7
8643e92b SRRH	8	#include <linux/tracepoint.h>
8643e92b SRRH	9
7b2a2d4a	10	#define MIGRATE_MODE \
190f0b76 SRRH	11	EM( MIGRATE_ASYNC, "MIGRATE_ASYNC") \
	12	EM( MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT") \
	13	EMe(MIGRATE_SYNC, "MIGRATE_SYNC")
	14
7b2a2d4a MG	15
7b2a2d4a MG	16	#define MIGRATE_REASON \
190f0b76 SRRH	17	EM( MR_COMPACTION, "compaction") \
	18	EM( MR_MEMORY_FAILURE, "memory_failure") \
	19	EM( MR_MEMORY_HOTPLUG, "memory_hotplug") \
	20	EM( MR_SYSCALL, "syscall_or_cpuset") \
	21	EM( MR_MEMPOLICY_MBIND, "mempolicy_mbind") \
	22	EM( MR_NUMA_MISPLACED, "numa_misplaced") \
d1e153fe	23	EM( MR_CONTIG_RANGE, "contig_range") \
26aa2d19 DH	24	EM( MR_LONGTERM_PIN, "longterm_pin") \
26aa2d19 DH	25	EMe(MR_DEMOTION, "demotion")
190f0b76 SRRH	26
	27	/*
	28	* First define the enums in the above macros to be exported to userspace
	29	* via TRACE_DEFINE_ENUM().
	30	*/
	31	#undef EM
	32	#undef EMe
	33	#define EM(a, b) TRACE_DEFINE_ENUM(a);
	34	#define EMe(a, b) TRACE_DEFINE_ENUM(a);
	35
	36	MIGRATE_MODE
	37	MIGRATE_REASON
	38
	39	/*
	40	* Now redefine the EM() and EMe() macros to map the enums to the strings
	41	* that will be printed in the output.
	42	*/
	43	#undef EM
	44	#undef EMe
	45	#define EM(a, b) {a, b},
	46	#define EMe(a, b) {a, b}
7b2a2d4a MG	47
	48	TRACE_EVENT(mm_migrate_pages,
	49
	50	TP_PROTO(unsigned long succeeded, unsigned long failed,
1a5bae25 AK	51	unsigned long thp_succeeded, unsigned long thp_failed,
1a5bae25 AK	52	unsigned long thp_split, enum migrate_mode mode, int reason),
7b2a2d4a	53
1a5bae25 AK	54	TP_ARGS(succeeded, failed, thp_succeeded, thp_failed,
1a5bae25 AK	55	thp_split, mode, reason),
7b2a2d4a MG	56
	57	TP_STRUCT__entry(
	58	__field( unsigned long, succeeded)
	59	__field( unsigned long, failed)
1a5bae25 AK	60	__field( unsigned long, thp_succeeded)
	61	__field( unsigned long, thp_failed)
	62	__field( unsigned long, thp_split)
7b2a2d4a MG	63	__field( enum migrate_mode, mode)
	64	__field( int, reason)
	65	),
	66
	67	TP_fast_assign(
	68	__entry->succeeded = succeeded;
	69	__entry->failed = failed;
1a5bae25 AK	70	__entry->thp_succeeded = thp_succeeded;
	71	__entry->thp_failed = thp_failed;
	72	__entry->thp_split = thp_split;
7b2a2d4a MG	73	__entry->mode = mode;
	74	__entry->reason = reason;
	75	),
	76
1a5bae25	77	TP_printk("nr_succeeded=%lu nr_failed=%lu nr_thp_succeeded=%lu nr_thp_failed=%lu nr_thp_split=%lu mode=%s reason=%s",
7b2a2d4a MG	78	__entry->succeeded,
7b2a2d4a MG	79	__entry->failed,
1a5bae25 AK	80	__entry->thp_succeeded,
	81	__entry->thp_failed,
	82	__entry->thp_split,
7b2a2d4a MG	83	__print_symbolic(__entry->mode, MIGRATE_MODE),
	84	__print_symbolic(__entry->reason, MIGRATE_REASON))
	85	);
7bc1aec5 LM	86
	87	TRACE_EVENT(mm_migrate_pages_start,
	88
	89	TP_PROTO(enum migrate_mode mode, int reason),
	90
	91	TP_ARGS(mode, reason),
	92
	93	TP_STRUCT__entry(
	94	__field(enum migrate_mode, mode)
	95	__field(int, reason)
	96	),
	97
	98	TP_fast_assign(
	99	__entry->mode = mode;
	100	__entry->reason = reason;
	101	),
	102
	103	TP_printk("mode=%s reason=%s",
	104	__print_symbolic(__entry->mode, MIGRATE_MODE),
	105	__print_symbolic(__entry->reason, MIGRATE_REASON))
	106	);
	107
7b2a2d4a MG	108	#endif /* _TRACE_MIGRATE_H */
	109
	110	/* This part must be outside protection */
	111	#include <trace/define_trace.h>