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-rw-r--r--include/trace/events/page_pool.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/include/trace/events/page_pool.h b/include/trace/events/page_pool.h
new file mode 100644
index 000000000000..47b5ee880aa9
--- /dev/null
+++ b/include/trace/events/page_pool.h
@@ -0,0 +1,87 @@
+/* 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 <net/page_pool.h>
+
+TRACE_EVENT(page_pool_inflight,
+
+ 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)
+ ),
+
+ TP_fast_assign(
+ __entry->pool = pool;
+ __entry->inflight = inflight;
+ __entry->hold = hold;
+ __entry->release = release;
+ ),
+
+ TP_printk("page_pool=%p inflight=%d hold=%u release=%u",
+ __entry->pool, __entry->inflight, __entry->hold, __entry->release)
+);
+
+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)
+ ),
+
+ TP_fast_assign(
+ __entry->pool = pool;
+ __entry->page = page;
+ __entry->release = release;
+ ),
+
+ TP_printk("page_pool=%p page=%p release=%u",
+ __entry->pool, __entry->page, __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)
+ ),
+
+ TP_fast_assign(
+ __entry->pool = pool;
+ __entry->page = page;
+ __entry->hold = hold;
+ ),
+
+ TP_printk("page_pool=%p page=%p hold=%u",
+ __entry->pool, __entry->page, __entry->hold)
+);
+
+#endif /* _TRACE_PAGE_POOL_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>