The routine originally showed up in e9a53aeb5e0a838f ("file: Implement
task_lookup_next_fd_rcu"), afterwards it got renamed and started
entering RCU on its own in 8fd3395ec9051a52 ("get rid of
...lookup...fdget_rcu() family").

Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
---
 fs/file.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/file.c b/fs/file.c
index e5c75b22e0c7..628ca07dc4b1 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -1133,7 +1133,6 @@ struct file *fget_task(struct task_struct *task, unsigned int fd)
 
 struct file *fget_task_next(struct task_struct *task, unsigned int *ret_fd)
 {
-	/* Must be called with rcu_read_lock held */
 	struct files_struct *files;
 	unsigned int fd = *ret_fd;
 	struct file *file = NULL;
-- 
2.48.1