diff options
| author | Gary S. Robertson <gary.robertson@linaro.org> | 2016-01-20 15:45:29 -0600 |
|---|---|---|
| committer | Gary S. Robertson <gary.robertson@linaro.org> | 2016-01-20 15:45:29 -0600 |
| commit | 1d10e9e61dedad92bcf380a421d08f021e62ff1b (patch) | |
| tree | 8e7641caa0710f4eba713a7f25de5eb314720993 /fs/proc/base.c | |
| parent | d532db8c82faef41ad16e6db7a8459aa21f4a822 (diff) | |
| parent | 9f41e6b222c4a04c7b46068df82842a6188b4a57 (diff) | |
Merge tag 'lsk-v4.1-15.12' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1linux-lng-4.1.14-2016.03linux-lng-4.1.14-2016.02linux-lng-4.1.14-2016.01linux-linaro-lng-v4.1
LSK 15.12 v4.1
Diffstat (limited to 'fs/proc/base.c')
| -rw-r--r-- | fs/proc/base.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 093ca14f5701..fcdeb1eb3921 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -238,13 +238,10 @@ static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns, wchan = get_wchan(task); - if (lookup_symbol_name(wchan, symname) < 0) { - if (!ptrace_may_access(task, PTRACE_MODE_READ)) - return 0; - seq_printf(m, "%lu", wchan); - } else { + if (wchan && ptrace_may_access(task, PTRACE_MODE_READ) && !lookup_symbol_name(wchan, symname)) seq_printf(m, "%s", symname); - } + else + seq_putc(m, '0'); return 0; } |