Re: [PATCH 3/6] lib/stackdepot: introduce __stack_depot_save()

[Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>]

On 2021-09-07 16:13:04 [+0200], Marco Elver wrote:
> diff --git a/lib/stackdepot.c b/lib/stackdepot.c
> index c80a9f734253..cab6cf117290 100644
> --- a/lib/stackdepot.c
> +++ b/lib/stackdepot.c
> @@ -339,6 +350,25 @@ depot_stack_handle_t stack_depot_save(unsigned long *entries,
>  fast_exit:
>  	return retval;
>  }
> +EXPORT_SYMBOL_GPL(__stack_depot_save);
> +
> +/**
> + * stack_depot_save - Save a stack trace from an array
> + *
> + * @entries:		Pointer to storage array
> + * @nr_entries:		Size of the storage array
> + * @alloc_flags:	Allocation gfp flags
> + *
> + * Context: Contexts where allocations via alloc_pages() are allowed.

Could we add here something like (see __stack_depot_save() for details)
since it has more verbose.

Sebastian