cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

page_pool.h (2654B)

      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.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>