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> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Reviewed-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> 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" _
