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From: Ian Rogers <irogers@google.com>
Date: Tue, 19 Mar 2024 12:51:22 -0700
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Subject: Re: [PATCH 05/13] lib min_heap: Add min_heap_init()
To: Kuan-Wei Chiu <visitorckw@gmail.com>
Cc: colyli@suse.de, kent.overstreet@linux.dev, msakai@redhat.com, 
	peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, 
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	jserv@ccns.ncku.edu.tw, linux-bcache@vger.kernel.org, 
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On Tue, Mar 19, 2024 at 11:00=E2=80=AFAM Kuan-Wei Chiu <visitorckw@gmail.co=
m> wrote:
>
> Add min_heap_init() for initializing heap with data, nr, and size.
>
> Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>

Should this change update lib/test_min_heap.c to use min_heap_init?

Thanks,
Ian

> ---
>  include/linux/min_heap.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/include/linux/min_heap.h b/include/linux/min_heap.h
> index c3635a7fdb88..ed462f194b88 100644
> --- a/include/linux/min_heap.h
> +++ b/include/linux/min_heap.h
> @@ -44,6 +44,18 @@ struct min_heap_callbacks {
>         void (*swp)(void *lhs, void *rhs);
>  };
>
> +/* Initialize a min-heap. */
> +static __always_inline
> +void __min_heap_init(struct __min_heap *heap, void *data, int size)
> +{
> +       heap->data =3D data;
> +       heap->nr =3D 0;
> +       heap->size =3D size;
> +}
> +
> +#define min_heap_init(_heap, _data, _size)     \
> +       __min_heap_init(&(_heap)->heap, _data, _size)
> +
>  /* Sift the element at pos down the heap. */
>  static __always_inline
>  void __min_heapify(struct __min_heap *heap, int pos, size_t elem_size,
> --
> 2.34.1
>