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1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM page_pool4 5#if !defined(_TRACE_PAGE_POOL_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_PAGE_POOL_H7 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 netmem_ref netmem, u32 release),46 47 TP_ARGS(pool, netmem, release),48 49 TP_STRUCT__entry(50 __field(const struct page_pool *, pool)51 __field(unsigned long, netmem)52 __field(u32, release)53 __field(unsigned long, pfn)54 ),55 56 TP_fast_assign(57 __entry->pool = pool;58 __entry->netmem = (__force unsigned long)netmem;59 __entry->release = release;60 __entry->pfn = netmem_pfn_trace(netmem);61 ),62 63 TP_printk("page_pool=%p netmem=%p is_net_iov=%lu pfn=0x%lx release=%u",64 __entry->pool, (void *)__entry->netmem,65 __entry->netmem & NET_IOV, __entry->pfn, __entry->release)66);67 68TRACE_EVENT(page_pool_state_hold,69 70 TP_PROTO(const struct page_pool *pool,71 netmem_ref netmem, u32 hold),72 73 TP_ARGS(pool, netmem, hold),74 75 TP_STRUCT__entry(76 __field(const struct page_pool *, pool)77 __field(unsigned long, netmem)78 __field(u32, hold)79 __field(unsigned long, pfn)80 ),81 82 TP_fast_assign(83 __entry->pool = pool;84 __entry->netmem = (__force unsigned long)netmem;85 __entry->hold = hold;86 __entry->pfn = netmem_pfn_trace(netmem);87 ),88 89 TP_printk("page_pool=%p netmem=%p is_net_iov=%lu, pfn=0x%lx hold=%u",90 __entry->pool, (void *)__entry->netmem,91 __entry->netmem & NET_IOV, __entry->pfn, __entry->hold)92);93 94TRACE_EVENT(page_pool_update_nid,95 96 TP_PROTO(const struct page_pool *pool, int new_nid),97 98 TP_ARGS(pool, new_nid),99 100 TP_STRUCT__entry(101 __field(const struct page_pool *, pool)102 __field(int, pool_nid)103 __field(int, new_nid)104 ),105 106 TP_fast_assign(107 __entry->pool = pool;108 __entry->pool_nid = pool->p.nid;109 __entry->new_nid = new_nid;110 ),111 112 TP_printk("page_pool=%p pool_nid=%d new_nid=%d",113 __entry->pool, __entry->pool_nid, __entry->new_nid)114);115 116#endif /* _TRACE_PAGE_POOL_H */117 118/* This part must be outside protection */119#include <trace/define_trace.h>120