include/trace/events/maple_tree.h

Source file repositories/reference/linux-study-clean/include/trace/events/maple_tree.h

File Facts

System
Linux kernel
Corpus path
include/trace/events/maple_tree.h
Extension
.h
Size
2750 bytes
Lines
124
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#undef TRACE_SYSTEM
#define TRACE_SYSTEM maple_tree

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


#include <linux/tracepoint.h>

struct ma_state;

TRACE_EVENT(ma_op,

	TP_PROTO(const char *fn, struct ma_state *mas),

	TP_ARGS(fn, mas),

	TP_STRUCT__entry(
			__field(const char *, fn)
			__field(unsigned long, min)
			__field(unsigned long, max)
			__field(unsigned long, index)
			__field(unsigned long, last)
			__field(void *, node)
	),

	TP_fast_assign(
			__entry->fn		= fn;
			__entry->min		= mas->min;
			__entry->max		= mas->max;
			__entry->index		= mas->index;
			__entry->last		= mas->last;
			__entry->node		= mas->node;
	),

	TP_printk("%s\tNode: %p (%lu %lu) range: %lu-%lu",
		  __entry->fn,
		  (void *) __entry->node,
		  (unsigned long) __entry->min,
		  (unsigned long) __entry->max,
		  (unsigned long) __entry->index,
		  (unsigned long) __entry->last
	)
)
TRACE_EVENT(ma_read,

	TP_PROTO(const char *fn, struct ma_state *mas),

	TP_ARGS(fn, mas),

	TP_STRUCT__entry(
			__field(const char *, fn)
			__field(unsigned long, min)
			__field(unsigned long, max)
			__field(unsigned long, index)
			__field(unsigned long, last)
			__field(void *, node)
	),

	TP_fast_assign(
			__entry->fn		= fn;
			__entry->min		= mas->min;
			__entry->max		= mas->max;
			__entry->index		= mas->index;
			__entry->last		= mas->last;
			__entry->node		= mas->node;
	),

	TP_printk("%s\tNode: %p (%lu %lu) range: %lu-%lu",
		  __entry->fn,
		  (void *) __entry->node,
		  (unsigned long) __entry->min,
		  (unsigned long) __entry->max,
		  (unsigned long) __entry->index,
		  (unsigned long) __entry->last
	)
)

TRACE_EVENT(ma_write,

	TP_PROTO(const char *fn, struct ma_state *mas, unsigned long piv,
		 void *val),

	TP_ARGS(fn, mas, piv, val),

	TP_STRUCT__entry(
			__field(const char *, fn)
			__field(unsigned long, min)
			__field(unsigned long, max)
			__field(unsigned long, index)

Annotation

Implementation Notes