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-rw-r--r--include/trace/events/page_pool.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/include/trace/events/page_pool.h b/include/trace/events/page_pool.h
new file mode 100644
index 0000000000..6834356b2d
--- /dev/null
+++ b/include/trace/events/page_pool.h
@@ -0,0 +1,117 @@
+/* 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/types.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=0x%lx 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=0x%lx 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>