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-rw-r--r--include/trace/events/cma.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h
new file mode 100644
index 0000000000..25103e6773
--- /dev/null
+++ b/include/trace/events/cma.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cma
+
+#if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_CMA_H
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(cma_release,
+
+ TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
+ unsigned long count),
+
+ TP_ARGS(name, pfn, page, count),
+
+ TP_STRUCT__entry(
+ __string(name, name)
+ __field(unsigned long, pfn)
+ __field(const struct page *, page)
+ __field(unsigned long, count)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->pfn = pfn;
+ __entry->page = page;
+ __entry->count = count;
+ ),
+
+ TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
+ __get_str(name),
+ __entry->pfn,
+ __entry->page,
+ __entry->count)
+);
+
+TRACE_EVENT(cma_alloc_start,
+
+ TP_PROTO(const char *name, unsigned long count, unsigned int align),
+
+ TP_ARGS(name, count, align),
+
+ TP_STRUCT__entry(
+ __string(name, name)
+ __field(unsigned long, count)
+ __field(unsigned int, align)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->count = count;
+ __entry->align = align;
+ ),
+
+ TP_printk("name=%s count=%lu align=%u",
+ __get_str(name),
+ __entry->count,
+ __entry->align)
+);
+
+TRACE_EVENT(cma_alloc_finish,
+
+ TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
+ unsigned long count, unsigned int align, int errorno),
+
+ TP_ARGS(name, pfn, page, count, align, errorno),
+
+ TP_STRUCT__entry(
+ __string(name, name)
+ __field(unsigned long, pfn)
+ __field(const struct page *, page)
+ __field(unsigned long, count)
+ __field(unsigned int, align)
+ __field(int, errorno)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->pfn = pfn;
+ __entry->page = page;
+ __entry->count = count;
+ __entry->align = align;
+ __entry->errorno = errorno;
+ ),
+
+ TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u errorno=%d",
+ __get_str(name),
+ __entry->pfn,
+ __entry->page,
+ __entry->count,
+ __entry->align,
+ __entry->errorno)
+);
+
+TRACE_EVENT(cma_alloc_busy_retry,
+
+ TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
+ unsigned long count, unsigned int align),
+
+ TP_ARGS(name, pfn, page, count, align),
+
+ TP_STRUCT__entry(
+ __string(name, name)
+ __field(unsigned long, pfn)
+ __field(const struct page *, page)
+ __field(unsigned long, count)
+ __field(unsigned int, align)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->pfn = pfn;
+ __entry->page = page;
+ __entry->count = count;
+ __entry->align = align;
+ ),
+
+ TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
+ __get_str(name),
+ __entry->pfn,
+ __entry->page,
+ __entry->count,
+ __entry->align)
+);
+
+#endif /* _TRACE_CMA_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>