On Wed, 05 Jun 2024 14:03:35 -0400
Steven Rostedt <rost...@goodmis.org> wrote:
> From: "Steven Rostedt (Google)" <rost...@goodmis.org>
>
> The name "dup_hash()" is a misnomer as it does not duplicate the hash that
> is passed in, but instead moves its entities from that hash to a newly
> allocated one. Rename it to "__move_hash()" (using starting underscores as
> it is an internal function), and add some comments about what it does.
>
Looks good to me.
Acked-by: Masami Hiramatsu (Google) <mhira...@kernel.org>
> Signed-off-by: Steven Rostedt (Google) <rost...@goodmis.org>
> ---
> kernel/trace/ftrace.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
> index da7e6abf48b4..9dcdefe9d1aa 100644
> --- a/kernel/trace/ftrace.c
> +++ b/kernel/trace/ftrace.c
> @@ -1391,7 +1391,11 @@ ftrace_hash_rec_enable_modify(struct ftrace_ops *ops,
> int filter_hash);
> static int ftrace_hash_ipmodify_update(struct ftrace_ops *ops,
> struct ftrace_hash *new_hash);
>
> -static struct ftrace_hash *dup_hash(struct ftrace_hash *src, int size)
> +/*
> + * Allocate a new hash and remove entries from @src and move them to the new
> hash.
> + * On success, the @src hash will be empty and should be freed.
> + */
> +static struct ftrace_hash *__move_hash(struct ftrace_hash *src, int size)
> {
> struct ftrace_func_entry *entry;
> struct ftrace_hash *new_hash;
> @@ -1438,7 +1442,7 @@ __ftrace_hash_move(struct ftrace_hash *src)
> if (ftrace_hash_empty(src))
> return EMPTY_HASH;
>
> - return dup_hash(src, size);
> + return __move_hash(src, size);
> }
>
> static int
> --
> 2.43.0
>
>
--
Masami Hiramatsu (Google) <mhira...@kernel.org>
