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* [PATCH 1/3] mm: mmap_lock: remove redundant "\n" in TP_printk
@ 2021-07-29  9:28 Gang Li
  2021-07-29 17:25 ` Axel Rasmussen
  2021-07-30  2:45 ` Muchun Song
  0 siblings, 2 replies; 3+ messages in thread
From: Gang Li @ 2021-07-29  9:28 UTC (permalink / raw)
  To: rostedt
  Cc: mingo, akpm, vbabka, axelrasmussen, linux-kernel, linux-mm, Gang Li

Ftrace core will add "\n" automatically on print. "\n" in TP_printk
will create blank line, so remove it.

Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
---
 include/trace/events/mmap_lock.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/trace/events/mmap_lock.h b/include/trace/events/mmap_lock.h
index 0abff67b96f0..5f980c92e3e9 100644
--- a/include/trace/events/mmap_lock.h
+++ b/include/trace/events/mmap_lock.h
@@ -32,7 +32,7 @@ TRACE_EVENT_FN(mmap_lock_start_locking,
 	),
 
 	TP_printk(
-		"mm=%p memcg_path=%s write=%s\n",
+		"mm=%p memcg_path=%s write=%s",
 		__entry->mm,
 		__get_str(memcg_path),
 		__entry->write ? "true" : "false"
@@ -63,7 +63,7 @@ TRACE_EVENT_FN(mmap_lock_acquire_returned,
 	),
 
 	TP_printk(
-		"mm=%p memcg_path=%s write=%s success=%s\n",
+		"mm=%p memcg_path=%s write=%s success=%s",
 		__entry->mm,
 		__get_str(memcg_path),
 		__entry->write ? "true" : "false",
@@ -92,7 +92,7 @@ TRACE_EVENT_FN(mmap_lock_released,
 	),
 
 	TP_printk(
-		"mm=%p memcg_path=%s write=%s\n",
+		"mm=%p memcg_path=%s write=%s",
 		__entry->mm,
 		__get_str(memcg_path),
 		__entry->write ? "true" : "false"
-- 
2.20.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-07-30  2:46 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-07-29  9:28 [PATCH 1/3] mm: mmap_lock: remove redundant "\n" in TP_printk Gang Li
2021-07-29 17:25 ` Axel Rasmussen
2021-07-30  2:45 ` Muchun Song

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