mm: get rid of unnecessary overhead of trace_mm_page_alloc_extfrag()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / trace / events / kmem.h

diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 6bc943e..aece134 100644 (file)
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -267,12 +267,12 @@ DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
 TRACE_EVENT(mm_page_alloc_extfrag,
 
        TP_PROTO(struct page *page,
-                       int alloc_order, int fallback_order,
-                       int alloc_migratetype, int fallback_migratetype),
+               int alloc_order, int fallback_order,
+               int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 
        TP_ARGS(page,
                alloc_order, fallback_order,
-               alloc_migratetype, fallback_migratetype),
+               alloc_migratetype, fallback_migratetype, new_migratetype),
 
        TP_STRUCT__entry(
                __field(        struct page *,  page                    )
@@ -280,6 +280,7 @@ TRACE_EVENT(mm_page_alloc_extfrag,
                __field(        int,            fallback_order          )
                __field(        int,            alloc_migratetype       )
                __field(        int,            fallback_migratetype    )
+               __field(        int,            change_ownership        )
        ),
 
        TP_fast_assign(
@@ -288,6 +289,7 @@ TRACE_EVENT(mm_page_alloc_extfrag,
                __entry->fallback_order         = fallback_order;
                __entry->alloc_migratetype      = alloc_migratetype;
                __entry->fallback_migratetype   = fallback_migratetype;
+               __entry->change_ownership       = (new_migratetype == alloc_migratetype);
        ),
 
        TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
@@ -299,7 +301,7 @@ TRACE_EVENT(mm_page_alloc_extfrag,
                __entry->alloc_migratetype,
                __entry->fallback_migratetype,
                __entry->fallback_order < pageblock_order,
-               __entry->alloc_migratetype == __entry->fallback_migratetype)
+               __entry->change_ownership)
 );
 
 #endif /* _TRACE_KMEM_H */