1/* SPDX-License-Identifier: GPL-2.0 */
  2#undef TRACE_SYSTEM
  3#define TRACE_SYSTEM page_pool
  4
  5#if !defined(_TRACE_PAGE_POOL_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define      _TRACE_PAGE_POOL_H
  7
  8#include <linux/types.h>
  9#include <linux/tracepoint.h>
 10
 11#include <trace/events/mmflags.h>
 12#include <net/page_pool/types.h>
 13
 14TRACE_EVENT(page_pool_release,
 15
 16	TP_PROTO(const struct page_pool *pool,
 17		 s32 inflight, u32 hold, u32 release),
 18
 19	TP_ARGS(pool, inflight, hold, release),
 20
 21	TP_STRUCT__entry(
 22		__field(const struct page_pool *, pool)
 23		__field(s32,	inflight)
 24		__field(u32,	hold)
 25		__field(u32,	release)
 26		__field(u64,	cnt)
 27	),
 28
 29	TP_fast_assign(
 30		__entry->pool		= pool;
 31		__entry->inflight	= inflight;
 32		__entry->hold		= hold;
 33		__entry->release	= release;
 34		__entry->cnt		= pool->destroy_cnt;
 35	),
 36
 37	TP_printk("page_pool=%p inflight=%d hold=%u release=%u cnt=%llu",
 38		__entry->pool, __entry->inflight, __entry->hold,
 39		__entry->release, __entry->cnt)
 40);
 41
 42TRACE_EVENT(page_pool_state_release,
 43
 44	TP_PROTO(const struct page_pool *pool,
 45		 const struct page *page, u32 release),
 46
 47	TP_ARGS(pool, page, release),
 48
 49	TP_STRUCT__entry(
 50		__field(const struct page_pool *,	pool)
 51		__field(const struct page *,		page)
 52		__field(u32,				release)
 53		__field(unsigned long,			pfn)
 54	),
 55
 56	TP_fast_assign(
 57		__entry->pool		= pool;
 58		__entry->page		= page;
 59		__entry->release	= release;
 60		__entry->pfn		= page_to_pfn(page);
 61	),
 62
 63	TP_printk("page_pool=%p page=%p pfn=0x%lx release=%u",
 64		  __entry->pool, __entry->page, __entry->pfn, __entry->release)
 65);
 66
 67TRACE_EVENT(page_pool_state_hold,
 68
 69	TP_PROTO(const struct page_pool *pool,
 70		 const struct page *page, u32 hold),
 71
 72	TP_ARGS(pool, page, hold),
 73
 74	TP_STRUCT__entry(
 75		__field(const struct page_pool *,	pool)
 76		__field(const struct page *,		page)
 77		__field(u32,				hold)
 78		__field(unsigned long,			pfn)
 79	),
 80
 81	TP_fast_assign(
 82		__entry->pool	= pool;
 83		__entry->page	= page;
 84		__entry->hold	= hold;
 85		__entry->pfn	= page_to_pfn(page);
 86	),
 87
 88	TP_printk("page_pool=%p page=%p pfn=0x%lx hold=%u",
 89		  __entry->pool, __entry->page, __entry->pfn, __entry->hold)
 90);
 91
 92TRACE_EVENT(page_pool_update_nid,
 93
 94	TP_PROTO(const struct page_pool *pool, int new_nid),
 95
 96	TP_ARGS(pool, new_nid),
 97
 98	TP_STRUCT__entry(
 99		__field(const struct page_pool *, pool)
100		__field(int,			  pool_nid)
101		__field(int,			  new_nid)
102	),
103
104	TP_fast_assign(
105		__entry->pool		= pool;
106		__entry->pool_nid	= pool->p.nid;
107		__entry->new_nid	= new_nid;
108	),
109
110	TP_printk("page_pool=%p pool_nid=%d new_nid=%d",
111		  __entry->pool, __entry->pool_nid, __entry->new_nid)
112);
113
114#endif /* _TRACE_PAGE_POOL_H */
115
116/* This part must be outside protection */
117#include <trace/define_trace.h>