The patch titled
Subject: mm: mmap_lock: remove redundant newline in TP_printk
has been added to the -mm tree. Its filename is
mm-mmap_lock-remove-redundant-newline-in-tp_printk.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-mmap_lock-remove-redundant-newline-in-tp_printk.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-mmap_lock-remove-redundant-newline-in-tp_printk.patch
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------------------------------------------------------
From: Gang Li <ligang.bdlg@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxx
Signed-off-by: Gang Li <ligang.bdlg@xxxxxxxxxxxxx>
Cc: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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"
_
Patches currently in -mm which might be from ligang.bdlg@xxxxxxxxxxxxx are
mm-mmap_lock-remove-redundant-newline-in-tp_printk.patch
mm-mmap_lock-use-declare_event_class-and-define_event_fn.patch
