The patch titled Subject: procfs: fix the output format in /proc/PID/wchan has been removed from the -mm tree. Its filename was procfs-fix-the-output-format-in-proc-pid-wchan.patch This patch was dropped because it was withdrawn ------------------------------------------------------ From: Yafang Shao <laoar.shao@xxxxxxxxx> Subject: procfs: fix the output format in /proc/PID/wchan Add the missing newline. Link: http://lkml.kernel.org/r/1542626272-29129-1-git-send-email-laoar.shao@xxxxxxxxx Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx> Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/fs/proc/base.c~procfs-fix-the-output-format-in-proc-pid-wchan +++ a/fs/proc/base.c @@ -370,11 +370,12 @@ static int proc_pid_wchan(struct seq_fil wchan = get_wchan(task); if (wchan && !lookup_symbol_name(wchan, symname)) { seq_puts(m, symname); + seq_putc(m, '\n'); return 0; } print0: - seq_putc(m, '0'); + seq_puts(m, "0\n"); return 0; } #endif /* CONFIG_KALLSYMS */ _ Patches currently in -mm which might be from laoar.shao@xxxxxxxxx are