Messages in this thread Patch in this message | | | From | Huang Shijie <> | Subject | [PATCH] trace/page_ref: print out the page migratetype name | Date | Wed, 27 Mar 2019 13:09:37 +0800 |
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Print out the page migratetype name which is more readable.
Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai> --- include/trace/events/page_ref.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/include/trace/events/page_ref.h b/include/trace/events/page_ref.h index 5d2ea93956ce..94df979c2d6b 100644 --- a/include/trace/events/page_ref.h +++ b/include/trace/events/page_ref.h @@ -36,11 +36,12 @@ DECLARE_EVENT_CLASS(page_ref_mod_template, __entry->val = v; ), - TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d", + TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%s val=%d", __entry->pfn, show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)), __entry->count, - __entry->mapcount, __entry->mapping, __entry->mt, + __entry->mapcount, __entry->mapping, + migratetype_names[__entry->mt], __entry->val) ); @@ -86,11 +87,12 @@ DECLARE_EVENT_CLASS(page_ref_mod_and_test_template, __entry->ret = ret; ), - TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d ret=%d", + TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%s val=%d ret=%d", __entry->pfn, show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)), __entry->count, - __entry->mapcount, __entry->mapping, __entry->mt, + __entry->mapcount, __entry->mapping, + migratetype_names[__entry->mt], __entry->val, __entry->ret) ); -- 2.17.1
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