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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/trace/events/cma.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#undef TRACE_SYSTEM

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#define TRACE_SYSTEM cma

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#if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ)

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#define _TRACE_CMA_H

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#include <linux/types.h>

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#include <linux/tracepoint.h>

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TRACE_EVENT(cma_release,

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	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,

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		 unsigned long count),

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	TP_ARGS(name, pfn, page, count),

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	TP_STRUCT__entry(

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		__string(name, name)

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		__field(unsigned long, pfn)

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		__field(const struct page *, page)

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		__field(unsigned long, count)

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	),

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	TP_fast_assign(

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		__assign_str(name);

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		__entry->pfn = pfn;

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		__entry->page = page;

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		__entry->count = count;

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	),

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	TP_printk("name=%s pfn=0x%lx page=%p count=%lu",

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		  __get_str(name),

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		  __entry->pfn,

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		  __entry->page,

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		  __entry->count)

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);

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TRACE_EVENT(cma_alloc_start,

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	TP_PROTO(const char *name, unsigned long count, unsigned int align),

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	TP_ARGS(name, count, align),

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	TP_STRUCT__entry(

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		__string(name, name)

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		__field(unsigned long, count)

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		__field(unsigned int, align)

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	),

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	TP_fast_assign(

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		__assign_str(name);

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		__entry->count = count;

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		__entry->align = align;

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	),

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	TP_printk("name=%s count=%lu align=%u",

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		  __get_str(name),

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		  __entry->count,

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		  __entry->align)

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);

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TRACE_EVENT(cma_alloc_finish,

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	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,

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		 unsigned long count, unsigned int align, int errorno),

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	TP_ARGS(name, pfn, page, count, align, errorno),

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	TP_STRUCT__entry(

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		__string(name, name)

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		__field(unsigned long, pfn)

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		__field(const struct page *, page)

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		__field(unsigned long, count)

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		__field(unsigned int, align)

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		__field(int, errorno)

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	),

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	TP_fast_assign(

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		__assign_str(name);

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		__entry->pfn = pfn;

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		__entry->page = page;

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		__entry->count = count;

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		__entry->align = align;

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		__entry->errorno = errorno;

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	),

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	TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u errorno=%d",

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		  __get_str(name),

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		  __entry->pfn,

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		  __entry->page,

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		  __entry->count,

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		  __entry->align,

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		  __entry->errorno)

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);

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TRACE_EVENT(cma_alloc_busy_retry,

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	TP_PROTO(const char *name, unsigned long pfn, const struct page *page,

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		 unsigned long count, unsigned int align),

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	TP_ARGS(name, pfn, page, count, align),

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	TP_STRUCT__entry(

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		__string(name, name)

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		__field(unsigned long, pfn)

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		__field(const struct page *, page)

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		__field(unsigned long, count)

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		__field(unsigned int, align)

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	),

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	TP_fast_assign(

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		__assign_str(name);

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		__entry->pfn = pfn;

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		__entry->page = page;

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		__entry->count = count;

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		__entry->align = align;

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	),

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	TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",

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		  __get_str(name),

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		  __entry->pfn,

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		  __entry->page,

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		  __entry->count,

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		  __entry->align)

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);

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#endif /* _TRACE_CMA_H */

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/* This part must be outside protection */

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#include <trace/define_trace.h>

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