118 lines
2.6 KiB
C
118 lines
2.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM page_pool
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#if !defined(_TRACE_PAGE_POOL_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_PAGE_POOL_H
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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#include <trace/events/mmflags.h>
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#include <net/page_pool.h>
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TRACE_EVENT(page_pool_release,
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TP_PROTO(const struct page_pool *pool,
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s32 inflight, u32 hold, u32 release),
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TP_ARGS(pool, inflight, hold, release),
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TP_STRUCT__entry(
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__field(const struct page_pool *, pool)
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__field(s32, inflight)
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__field(u32, hold)
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__field(u32, release)
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__field(u64, cnt)
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),
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TP_fast_assign(
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__entry->pool = pool;
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__entry->inflight = inflight;
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__entry->hold = hold;
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__entry->release = release;
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__entry->cnt = pool->destroy_cnt;
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),
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TP_printk("page_pool=%p inflight=%d hold=%u release=%u cnt=%llu",
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__entry->pool, __entry->inflight, __entry->hold,
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__entry->release, __entry->cnt)
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);
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TRACE_EVENT(page_pool_state_release,
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TP_PROTO(const struct page_pool *pool,
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const struct page *page, u32 release),
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TP_ARGS(pool, page, release),
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TP_STRUCT__entry(
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__field(const struct page_pool *, pool)
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__field(const struct page *, page)
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__field(u32, release)
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__field(unsigned long, pfn)
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),
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TP_fast_assign(
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__entry->pool = pool;
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__entry->page = page;
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__entry->release = release;
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__entry->pfn = page_to_pfn(page);
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),
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TP_printk("page_pool=%p page=%p pfn=0x%lx release=%u",
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__entry->pool, __entry->page, __entry->pfn, __entry->release)
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);
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TRACE_EVENT(page_pool_state_hold,
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TP_PROTO(const struct page_pool *pool,
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const struct page *page, u32 hold),
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TP_ARGS(pool, page, hold),
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TP_STRUCT__entry(
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__field(const struct page_pool *, pool)
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__field(const struct page *, page)
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__field(u32, hold)
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__field(unsigned long, pfn)
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),
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TP_fast_assign(
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__entry->pool = pool;
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__entry->page = page;
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__entry->hold = hold;
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__entry->pfn = page_to_pfn(page);
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),
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TP_printk("page_pool=%p page=%p pfn=0x%lx hold=%u",
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__entry->pool, __entry->page, __entry->pfn, __entry->hold)
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);
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TRACE_EVENT(page_pool_update_nid,
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TP_PROTO(const struct page_pool *pool, int new_nid),
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TP_ARGS(pool, new_nid),
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TP_STRUCT__entry(
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__field(const struct page_pool *, pool)
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__field(int, pool_nid)
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__field(int, new_nid)
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),
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TP_fast_assign(
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__entry->pool = pool;
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__entry->pool_nid = pool->p.nid;
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__entry->new_nid = new_nid;
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),
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TP_printk("page_pool=%p pool_nid=%d new_nid=%d",
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__entry->pool, __entry->pool_nid, __entry->new_nid)
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);
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#endif /* _TRACE_PAGE_POOL_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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