Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 135 insertions, 0 deletions

diff --git a/include/trace/events/page_ref.h b/include/trace/events/page_ref.h
new file mode 100644
index 000000000..8a99c1cd4
--- /dev/null
+++ b/include/trace/events/page_ref.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM page_ref
+
+#if !defined(_TRACE_PAGE_REF_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_PAGE_REF_H
+
+#include <linux/types.h>
+#include <linux/page_ref.h>
+#include <linux/tracepoint.h>
+#include <trace/events/mmflags.h>
+
+DECLARE_EVENT_CLASS(page_ref_mod_template,
+
+	TP_PROTO(struct page *page, int v),
+
+	TP_ARGS(page, v),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, pfn)
+		__field(unsigned long, flags)
+		__field(int, count)
+		__field(int, mapcount)
+		__field(void *, mapping)
+		__field(int, mt)
+		__field(int, val)
+	),
+
+	TP_fast_assign(
+		__entry->pfn = page_to_pfn(page);
+		__entry->flags = page->flags;
+		__entry->count = page_ref_count(page);
+		__entry->mapcount = page_mapcount(page);
+		__entry->mapping = page->mapping;
+		__entry->mt = get_pageblock_migratetype(page);
+		__entry->val = v;
+	),
+
+	TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d",
+		__entry->pfn,
+		show_page_flags(__entry->flags & PAGEFLAGS_MASK),
+		__entry->count,
+		__entry->mapcount, __entry->mapping, __entry->mt,
+		__entry->val)
+);
+
+DEFINE_EVENT(page_ref_mod_template, page_ref_set,
+
+	TP_PROTO(struct page *page, int v),
+
+	TP_ARGS(page, v)
+);
+
+DEFINE_EVENT(page_ref_mod_template, page_ref_mod,
+
+	TP_PROTO(struct page *page, int v),
+
+	TP_ARGS(page, v)
+);
+
+DECLARE_EVENT_CLASS(page_ref_mod_and_test_template,
+
+	TP_PROTO(struct page *page, int v, int ret),
+
+	TP_ARGS(page, v, ret),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, pfn)
+		__field(unsigned long, flags)
+		__field(int, count)
+		__field(int, mapcount)
+		__field(void *, mapping)
+		__field(int, mt)
+		__field(int, val)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->pfn = page_to_pfn(page);
+		__entry->flags = page->flags;
+		__entry->count = page_ref_count(page);
+		__entry->mapcount = page_mapcount(page);
+		__entry->mapping = page->mapping;
+		__entry->mt = get_pageblock_migratetype(page);
+		__entry->val = v;
+		__entry->ret = ret;
+	),
+
+	TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d ret=%d",
+		__entry->pfn,
+		show_page_flags(__entry->flags & PAGEFLAGS_MASK),
+		__entry->count,
+		__entry->mapcount, __entry->mapping, __entry->mt,
+		__entry->val, __entry->ret)
+);
+
+DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_and_test,
+
+	TP_PROTO(struct page *page, int v, int ret),
+
+	TP_ARGS(page, v, ret)
+);
+
+DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_and_return,
+
+	TP_PROTO(struct page *page, int v, int ret),
+
+	TP_ARGS(page, v, ret)
+);
+
+DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_unless,
+
+	TP_PROTO(struct page *page, int v, int ret),
+
+	TP_ARGS(page, v, ret)
+);
+
+DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_freeze,
+
+	TP_PROTO(struct page *page, int v, int ret),
+
+	TP_ARGS(page, v, ret)
+);
+
+DEFINE_EVENT(page_ref_mod_template, page_ref_unfreeze,
+
+	TP_PROTO(struct page *page, int v),
+
+	TP_ARGS(page, v)
+);
+
+#endif /* _TRACE_PAGE_COUNT_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>