[patch 087/262] mm: mmap_lock: remove redundant newline in TP_printk

Andrew Morton
2021-11-05T20:39:16Z

From: Gang Li <ligang.bdlg@bytedance.com>
Subject: mm: mmap_lock: remove redundant newline in TP_printk

Ftrace core will add newline automatically on printing, so using it in
TP_printkcreates a blank line.

Link: https://lkml.kernel.org/r/20211009071105.69544-1-ligang.bdlg@bytedance.com
Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

include/trace/events/mmap_lock.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/include/trace/events/mmap_lock.h~mm-mmap_lock-remove-redundant-newline-in-tp_printk
+++ a/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_returne
),

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"
_