| Message ID | 20250319210222.1518771-1-bvanassche@acm.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | fs/procfs: Fix the comment above proc_pid_wchan() | expand |
diff --git a/fs/proc/base.c b/fs/proc/base.c index cd89e956c322..7feb8f41aa25 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -416,7 +416,7 @@ static const struct file_operations proc_pid_cmdline_ops = { #ifdef CONFIG_KALLSYMS /* * 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. + * Returns the resolved symbol to user space. */ static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task)
proc_pid_wchan() used to report kernel addresses to user space but that is no longer the case today. Bring the comment above proc_pid_wchan() in sync with the implementation. Cc: Kees Cook <kees@kernel.org> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: linux-kernel@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org Fixes: b2f73922d119 ("fs/proc, core/debug: Don't expose absolute kernel addresses via wchan") Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- fs/proc/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)