1/* SPDX-License-Identifier: GPL-2.0 */
  2#undef TRACE_SYSTEM
  3#define TRACE_SYSTEM percpu
  4
  5#if !defined(_TRACE_PERCPU_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define _TRACE_PERCPU_H
  7
  8#include <linux/tracepoint.h>
  9#include <trace/events/mmflags.h>
 10
 11TRACE_EVENT(percpu_alloc_percpu,
 12
 13	TP_PROTO(unsigned long call_site,
 14		 bool reserved, bool is_atomic, size_t size,
 15		 size_t align, void *base_addr, int off,
 16		 void __percpu *ptr, size_t bytes_alloc, gfp_t gfp_flags),
 17
 18	TP_ARGS(call_site, reserved, is_atomic, size, align, base_addr, off,
 19		ptr, bytes_alloc, gfp_flags),
 20
 21	TP_STRUCT__entry(
 22		__field(	unsigned long,		call_site	)
 23		__field(	bool,			reserved	)
 24		__field(	bool,			is_atomic	)
 25		__field(	size_t,			size		)
 26		__field(	size_t,			align		)
 27		__field(	void *,			base_addr	)
 28		__field(	int,			off		)
 29		__field(	void __percpu *,	ptr		)
 30		__field(	size_t,			bytes_alloc	)
 31		__field(	unsigned long,		gfp_flags	)
 32	),
 33	TP_fast_assign(
 34		__entry->call_site	= call_site;
 35		__entry->reserved	= reserved;
 36		__entry->is_atomic	= is_atomic;
 37		__entry->size		= size;
 38		__entry->align		= align;
 39		__entry->base_addr	= base_addr;
 40		__entry->off		= off;
 41		__entry->ptr		= ptr;
 42		__entry->bytes_alloc	= bytes_alloc;
 43		__entry->gfp_flags	= (__force unsigned long)gfp_flags;
 44	),
 45
 46	TP_printk("call_site=%pS reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p bytes_alloc=%zu gfp_flags=%s",
 47		  (void *)__entry->call_site,
 48		  __entry->reserved, __entry->is_atomic,
 49		  __entry->size, __entry->align,
 50		  __entry->base_addr, __entry->off, __entry->ptr,
 51		  __entry->bytes_alloc, show_gfp_flags(__entry->gfp_flags))
 52);
 53
 54TRACE_EVENT(percpu_free_percpu,
 55
 56	TP_PROTO(void *base_addr, int off, void __percpu *ptr),
 57
 58	TP_ARGS(base_addr, off, ptr),
 59
 60	TP_STRUCT__entry(
 61		__field(	void *,			base_addr	)
 62		__field(	int,			off		)
 63		__field(	void __percpu *,	ptr		)
 64	),
 65
 66	TP_fast_assign(
 67		__entry->base_addr	= base_addr;
 68		__entry->off		= off;
 69		__entry->ptr		= ptr;
 70	),
 71
 72	TP_printk("base_addr=%p off=%d ptr=%p",
 73		__entry->base_addr, __entry->off, __entry->ptr)
 74);
 75
 76TRACE_EVENT(percpu_alloc_percpu_fail,
 77
 78	TP_PROTO(bool reserved, bool is_atomic, size_t size, size_t align),
 79
 80	TP_ARGS(reserved, is_atomic, size, align),
 81
 82	TP_STRUCT__entry(
 83		__field(	bool,	reserved	)
 84		__field(	bool,	is_atomic	)
 85		__field(	size_t,	size		)
 86		__field(	size_t, align		)
 87	),
 88
 89	TP_fast_assign(
 90		__entry->reserved	= reserved;
 91		__entry->is_atomic	= is_atomic;
 92		__entry->size		= size;
 93		__entry->align		= align;
 94	),
 95
 96	TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu",
 97		  __entry->reserved, __entry->is_atomic,
 98		  __entry->size, __entry->align)
 99);
100
101TRACE_EVENT(percpu_create_chunk,
102
103	TP_PROTO(void *base_addr),
104
105	TP_ARGS(base_addr),
106
107	TP_STRUCT__entry(
108		__field(	void *, base_addr	)
109	),
110
111	TP_fast_assign(
112		__entry->base_addr	= base_addr;
113	),
114
115	TP_printk("base_addr=%p", __entry->base_addr)
116);
117
118TRACE_EVENT(percpu_destroy_chunk,
119
120	TP_PROTO(void *base_addr),
121
122	TP_ARGS(base_addr),
123
124	TP_STRUCT__entry(
125		__field(	void *,	base_addr	)
126	),
127
128	TP_fast_assign(
129		__entry->base_addr	= base_addr;
130	),
131
132	TP_printk("base_addr=%p", __entry->base_addr)
133);
134
135#endif /* _TRACE_PERCPU_H */
136
137#include <trace/define_trace.h>