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From: Yafang Shao <laoar.shao@gmail.com>
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, Yafang Shao <laoar.shao@gmail.com>
Subject: [PATCH] mm: compaction: show gfp flag names in try_to_compact_pages tracepoint
Date: Thu, 14 Mar 2019 09:46:38 +0800	[thread overview]
Message-ID: <1552527998-13162-1-git-send-email-laoar.shao@gmail.com> (raw)

show the gfp flag names instead of the gfp_mask could make the trace
more convenient.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
---
 include/trace/events/compaction.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index 6074eff..e66afb818 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -189,9 +189,9 @@
 		__entry->prio = prio;
 	),
 
-	TP_printk("order=%d gfp_mask=0x%x priority=%d",
+	TP_printk("order=%d gfp_mask=%s priority=%d",
 		__entry->order,
-		__entry->gfp_mask,
+		show_gfp_flags(__entry->gfp_mask),
 		__entry->prio)
 );
 
-- 
1.8.3.1


             reply	other threads:[~2019-03-14  1:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-14  1:46 Yafang Shao [this message]
  -- strict thread matches above, loose matches on Subject: below --
2019-03-02  4:38 [PATCH] mm: compaction: show gfp flag names in try_to_compact_pages tracepoint Yafang Shao
2019-03-02 23:04 ` kbuild test robot
2019-03-04  2:25   ` Yafang Shao
2019-03-04  2:25     ` Yafang Shao
2019-03-12 16:17 ` Michal Hocko
2019-03-14  8:30 ` Vlastimil Babka

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