[linux-2.6-block.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")		\
	EMe(MR_CONTIG_RANGE,	"contig_range")

/*
 * 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") \
31025351	23	EMe(MR_CONTIG_RANGE, "contig_range")
190f0b76 SRRH	24
	25	/*
	26	* First define the enums in the above macros to be exported to userspace
	27	* via TRACE_DEFINE_ENUM().
	28	*/
	29	#undef EM
	30	#undef EMe
	31	#define EM(a, b) TRACE_DEFINE_ENUM(a);
	32	#define EMe(a, b) TRACE_DEFINE_ENUM(a);
	33
	34	MIGRATE_MODE
	35	MIGRATE_REASON
	36
	37	/*
	38	* Now redefine the EM() and EMe() macros to map the enums to the strings
	39	* that will be printed in the output.
	40	*/
	41	#undef EM
	42	#undef EMe
	43	#define EM(a, b) {a, b},
	44	#define EMe(a, b) {a, b}
7b2a2d4a MG	45
	46	TRACE_EVENT(mm_migrate_pages,
	47
	48	TP_PROTO(unsigned long succeeded, unsigned long failed,
1a5bae25 AK	49	unsigned long thp_succeeded, unsigned long thp_failed,
1a5bae25 AK	50	unsigned long thp_split, enum migrate_mode mode, int reason),
7b2a2d4a	51
1a5bae25 AK	52	TP_ARGS(succeeded, failed, thp_succeeded, thp_failed,
1a5bae25 AK	53	thp_split, mode, reason),
7b2a2d4a MG	54
	55	TP_STRUCT__entry(
	56	__field( unsigned long, succeeded)
	57	__field( unsigned long, failed)
1a5bae25 AK	58	__field( unsigned long, thp_succeeded)
	59	__field( unsigned long, thp_failed)
	60	__field( unsigned long, thp_split)
7b2a2d4a MG	61	__field( enum migrate_mode, mode)
	62	__field( int, reason)
	63	),
	64
	65	TP_fast_assign(
	66	__entry->succeeded = succeeded;
	67	__entry->failed = failed;
1a5bae25 AK	68	__entry->thp_succeeded = thp_succeeded;
	69	__entry->thp_failed = thp_failed;
	70	__entry->thp_split = thp_split;
7b2a2d4a MG	71	__entry->mode = mode;
	72	__entry->reason = reason;
	73	),
	74
1a5bae25	75	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	76	__entry->succeeded,
7b2a2d4a MG	77	__entry->failed,
1a5bae25 AK	78	__entry->thp_succeeded,
	79	__entry->thp_failed,
	80	__entry->thp_split,
7b2a2d4a MG	81	__print_symbolic(__entry->mode, MIGRATE_MODE),
	82	__print_symbolic(__entry->reason, MIGRATE_REASON))
	83	);
7bc1aec5 LM	84
	85	TRACE_EVENT(mm_migrate_pages_start,
	86
	87	TP_PROTO(enum migrate_mode mode, int reason),
	88
	89	TP_ARGS(mode, reason),
	90
	91	TP_STRUCT__entry(
	92	__field(enum migrate_mode, mode)
	93	__field(int, reason)
	94	),
	95
	96	TP_fast_assign(
	97	__entry->mode = mode;
	98	__entry->reason = reason;
	99	),
	100
	101	TP_printk("mode=%s reason=%s",
	102	__print_symbolic(__entry->mode, MIGRATE_MODE),
	103	__print_symbolic(__entry->reason, MIGRATE_REASON))
	104	);
	105
7b2a2d4a MG	106	#endif /* _TRACE_MIGRATE_H */
	107
	108	/* This part must be outside protection */
	109	#include <trace/define_trace.h>