1 files changed, 115 insertions, 0 deletions

diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
new file mode 100644
index 000000000000..f76521ffe7df
--- /dev/null
+++ b/include/trace/events/vmscan.h
@@ -0,0 +1,115 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM vmscan
+
+#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_VMSCAN_H
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+#include "gfpflags.h"
+
+TRACE_EVENT(mm_vmscan_kswapd_sleep,
+
+        TP_PROTO(int nid),
+
+        TP_ARGS(nid),
+
+        TP_STRUCT__entry(
+                __field(        int,    nid     )
+        ),
+
+        TP_fast_assign(
+                __entry->nid    = nid;
+        ),
+
+        TP_printk("nid=%d", __entry->nid)
+);
+
+TRACE_EVENT(mm_vmscan_kswapd_wake,
+
+        TP_PROTO(int nid, int order),
+
+        TP_ARGS(nid, order),
+
+        TP_STRUCT__entry(
+                __field(        int,    nid     )
+                __field(        int,    order   )
+        ),
+
+        TP_fast_assign(
+                __entry->nid    = nid;
+                __entry->order  = order;
+        ),
+
+        TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
+);
+
+TRACE_EVENT(mm_vmscan_wakeup_kswapd,
+
+        TP_PROTO(int nid, int zid, int order),
+
+        TP_ARGS(nid, zid, order),
+
+        TP_STRUCT__entry(
+                __field(        int,            nid     )
+                __field(        int,            zid     )
+                __field(        int,            order   )
+        ),
+
+        TP_fast_assign(
+                __entry->nid            = nid;
+                __entry->zid            = zid;
+                __entry->order          = order;
+        ),
+
+        TP_printk("nid=%d zid=%d order=%d",
+                __entry->nid,
+                __entry->zid,
+                __entry->order)
+);
+
+TRACE_EVENT(mm_vmscan_direct_reclaim_begin,
+
+        TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+        TP_ARGS(order, may_writepage, gfp_flags),
+
+        TP_STRUCT__entry(
+                __field(        int,    order           )
+                __field(        int,    may_writepage   )
+                __field(        gfp_t,  gfp_flags       )
+        ),
+
+        TP_fast_assign(
+                __entry->order          = order;
+                __entry->may_writepage  = may_writepage;
+                __entry->gfp_flags      = gfp_flags;
+        ),
+
+        TP_printk("order=%d may_writepage=%d gfp_flags=%s",
+                __entry->order,
+                __entry->may_writepage,
+                show_gfp_flags(__entry->gfp_flags))
+);
+
+TRACE_EVENT(mm_vmscan_direct_reclaim_end,
+
+        TP_PROTO(unsigned long nr_reclaimed),
+
+        TP_ARGS(nr_reclaimed),
+
+        TP_STRUCT__entry(
+                __field(        unsigned long,  nr_reclaimed    )
+        ),
+
+        TP_fast_assign(
+                __entry->nr_reclaimed   = nr_reclaimed;
+        ),
+
+        TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
+);
+
+#endif /* _TRACE_VMSCAN_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>