diff options
Diffstat (limited to 'fs/proc/base.c')
| -rw-r--r-- | fs/proc/base.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index a6d0214c7c95..353f28718414 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -234,7 +234,8 @@ static int proc_pid_auxv(struct seq_file *m, struct pid_namespace *ns, * Provides a wchan file via kallsyms in a proper one-value-per-file format. * Returns the resolved symbol. If that fails, simply return the address. */ -static int proc_pid_wchan(struct task_struct *task, char *buffer) +static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns, + struct pid *pid, struct task_struct *task) { unsigned long wchan; char symname[KSYM_NAME_LEN]; @@ -245,9 +246,9 @@ static int proc_pid_wchan(struct task_struct *task, char *buffer) if (!ptrace_may_access(task, PTRACE_MODE_READ)) return 0; else - return sprintf(buffer, "%lu", wchan); + return seq_printf(m, "%lu", wchan); else - return sprintf(buffer, "%s", symname); + return seq_printf(m, "%s", symname); } #endif /* CONFIG_KALLSYMS */ @@ -2597,7 +2598,7 @@ static const struct pid_entry tgid_base_stuff[] = { DIR("attr", S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations), #endif #ifdef CONFIG_KALLSYMS - INF("wchan", S_IRUGO, proc_pid_wchan), + ONE("wchan", S_IRUGO, proc_pid_wchan), #endif #ifdef CONFIG_STACKTRACE ONE("stack", S_IRUSR, proc_pid_stack), @@ -2935,7 +2936,7 @@ static const struct pid_entry tid_base_stuff[] = { DIR("attr", S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations), #endif #ifdef CONFIG_KALLSYMS - INF("wchan", S_IRUGO, proc_pid_wchan), + ONE("wchan", S_IRUGO, proc_pid_wchan), #endif #ifdef CONFIG_STACKTRACE ONE("stack", S_IRUSR, proc_pid_stack), |