On Tue, Mar 19, 2024 at 11:00 AM Kuan-Wei Chiu <visitorckw@xxxxxxxxx> wrote:
>
> Add min_heap_init() for initializing heap with data, nr, and size.
>
> Signed-off-by: Kuan-Wei Chiu <visitorckw@xxxxxxxxx>
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 = data;
> + heap->nr = 0;
> + heap->size = 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
>
