cma.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2#undef TRACE_SYSTEM
  3#define TRACE_SYSTEM cma
  4
  5#if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define _TRACE_CMA_H
  7
  8#include <linux/types.h>
  9#include <linux/tracepoint.h>
 10
 11TRACE_EVENT(cma_release,
 12
 13	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
 14		 unsigned long count),
 15
 16	TP_ARGS(name, pfn, page, count),
 17
 18	TP_STRUCT__entry(
 19		__string(name, name)
 20		__field(unsigned long, pfn)
 21		__field(const struct page *, page)
 22		__field(unsigned long, count)
 23	),
 24
 25	TP_fast_assign(
 26		__assign_str(name);
 27		__entry->pfn = pfn;
 28		__entry->page = page;
 29		__entry->count = count;
 30	),
 31
 32	TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
 33		  __get_str(name),
 34		  __entry->pfn,
 35		  __entry->page,
 36		  __entry->count)
 37);
 38
 39TRACE_EVENT(cma_alloc_start,
 40
 41	TP_PROTO(const char *name, unsigned long request_count, unsigned long available_count,
 42		unsigned long total_count, unsigned int align),
 43
 44	TP_ARGS(name, request_count, available_count, total_count, align),
 45
 46	TP_STRUCT__entry(
 47		__string(name, name)
 48		__field(unsigned long, request_count)
 49		__field(unsigned long, available_count)
 50		__field(unsigned long, total_count)
 51		__field(unsigned int, align)
 52	),
 53
 54	TP_fast_assign(
 55		__assign_str(name);
 56		__entry->request_count = request_count;
 57		__entry->available_count = available_count;
 58		__entry->total_count = total_count;
 59		__entry->align = align;
 60	),
 61
 62	TP_printk("name=%s request_count=%lu available_count=%lu total_count=%lu align=%u",
 63		  __get_str(name),
 64		  __entry->request_count,
 65		  __entry->available_count,
 66		  __entry->total_count,
 67		  __entry->align)
 68);
 69
 70TRACE_EVENT(cma_alloc_finish,
 71
 72	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
 73		 unsigned long count, unsigned int align, int errorno),
 74
 75	TP_ARGS(name, pfn, page, count, align, errorno),
 76
 77	TP_STRUCT__entry(
 78		__string(name, name)
 79		__field(unsigned long, pfn)
 80		__field(const struct page *, page)
 81		__field(unsigned long, count)
 82		__field(unsigned int, align)
 83		__field(int, errorno)
 84	),
 85
 86	TP_fast_assign(
 87		__assign_str(name);
 88		__entry->pfn = pfn;
 89		__entry->page = page;
 90		__entry->count = count;
 91		__entry->align = align;
 92		__entry->errorno = errorno;
 93	),
 94
 95	TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u errorno=%d",
 96		  __get_str(name),
 97		  __entry->pfn,
 98		  __entry->page,
 99		  __entry->count,
100		  __entry->align,
101		  __entry->errorno)
102);
103
104TRACE_EVENT(cma_alloc_busy_retry,
105
106	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
107		 unsigned long count, unsigned int align),
108
109	TP_ARGS(name, pfn, page, count, align),
110
111	TP_STRUCT__entry(
112		__string(name, name)
113		__field(unsigned long, pfn)
114		__field(const struct page *, page)
115		__field(unsigned long, count)
116		__field(unsigned int, align)
117	),
118
119	TP_fast_assign(
120		__assign_str(name);
121		__entry->pfn = pfn;
122		__entry->page = page;
123		__entry->count = count;
124		__entry->align = align;
125	),
126
127	TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
128		  __get_str(name),
129		  __entry->pfn,
130		  __entry->page,
131		  __entry->count,
132		  __entry->align)
133);
134
135#endif /* _TRACE_CMA_H */
136
137/* This part must be outside protection */
138#include <trace/define_trace.h>