Viewing file:  page_pool.h (2.59 KB) -rw-r--r--
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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM page_pool
#if !defined(_TRACE_PAGE_POOL_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_PAGE_POOL_H
#include <linux/types.h>
#include <linux/tracepoint.h>
#include <trace/events/mmflags.h>
#include <net/page_pool.h>
TRACE_EVENT(page_pool_release,
TP_PROTO(const struct page_pool *pool,
s32 inflight, u32 hold, u32 release),
TP_ARGS(pool, inflight, hold, release),
TP_STRUCT__entry(
__field(const struct page_pool *, pool)
__field(s32, inflight)
__field(u32, hold)
__field(u32, release)
__field(u64, cnt)
),
TP_fast_assign(
__entry->pool = pool;
__entry->inflight = inflight;
__entry->hold = hold;
__entry->release = release;
__entry->cnt = pool->destroy_cnt;
),
TP_printk("page_pool=%p inflight=%d hold=%u release=%u cnt=%llu",
__entry->pool, __entry->inflight, __entry->hold,
__entry->release, __entry->cnt)
);
TRACE_EVENT(page_pool_state_release,
TP_PROTO(const struct page_pool *pool,
const struct page *page, u32 release),
TP_ARGS(pool, page, release),
TP_STRUCT__entry(
__field(const struct page_pool *, pool)
__field(const struct page *, page)
__field(u32, release)
__field(unsigned long, pfn)
),
TP_fast_assign(
__entry->pool = pool;
__entry->page = page;
__entry->release = release;
__entry->pfn = page_to_pfn(page);
),
TP_printk("page_pool=%p page=%p pfn=%lu release=%u",
__entry->pool, __entry->page, __entry->pfn, __entry->release)
);
TRACE_EVENT(page_pool_state_hold,
TP_PROTO(const struct page_pool *pool,
const struct page *page, u32 hold),
TP_ARGS(pool, page, hold),
TP_STRUCT__entry(
__field(const struct page_pool *, pool)
__field(const struct page *, page)
__field(u32, hold)
__field(unsigned long, pfn)
),
TP_fast_assign(
__entry->pool = pool;
__entry->page = page;
__entry->hold = hold;
__entry->pfn = page_to_pfn(page);
),
TP_printk("page_pool=%p page=%p pfn=%lu hold=%u",
__entry->pool, __entry->page, __entry->pfn, __entry->hold)
);
TRACE_EVENT(page_pool_update_nid,
TP_PROTO(const struct page_pool *pool, int new_nid),
TP_ARGS(pool, new_nid),
TP_STRUCT__entry(
__field(const struct page_pool *, pool)
__field(int, pool_nid)
__field(int, new_nid)
),
TP_fast_assign(
__entry->pool = pool;
__entry->pool_nid = pool->p.nid;
__entry->new_nid = new_nid;
),
TP_printk("page_pool=%p pool_nid=%d new_nid=%d",
__entry->pool, __entry->pool_nid, __entry->new_nid)
);
#endif /* _TRACE_PAGE_POOL_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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