linux-kernel - Re: [PATCH v2 13/15] lib/test_min_heap: Use min_heap

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Date: Wed, 20 Mar 2024 10:16:40 -0700
From: Ian Rogers <irogers@...gle.com>
To: Kuan-Wei Chiu <visitorckw@...il.com>
Cc: colyli@...e.de, kent.overstreet@...ux.dev, msakai@...hat.com, 
	peterz@...radead.org, mingo@...hat.com, acme@...nel.org, namhyung@...nel.org, 
	akpm@...ux-foundation.org, bfoster@...hat.com, mark.rutland@....com, 
	alexander.shishkin@...ux.intel.com, jolsa@...nel.org, adrian.hunter@...el.com, 
	jserv@...s.ncku.edu.tw, dm-devel@...ts.linux.dev, 
	linux-bcache@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-bcachefs@...r.kernel.org, linux-perf-users@...r.kernel.org
Subject: Re: [PATCH v2 13/15] lib/test_min_heap: Use min_heap_init() for initializing

On Wed, Mar 20, 2024 at 7:55 AM Kuan-Wei Chiu <visitorckw@...il.com> wrote:
>
> Replace direct assignment of values to heap data members with
> min_heap_init() for better code readability and maintainability.
>
> Link: https://lkml.kernel.org/CAP-5=fW+FvUu8JL+KrtVv5uC++4AW=VhyEOgmdWzpH1mswQNzw@mail.gmail.com
> Signed-off-by: Kuan-Wei Chiu <visitorckw@...il.com>

Ah, got it :-)

Reviewed-by: Ian Rogers <irogers@...gle.com>

Thanks,
Ian

> ---
>  lib/test_min_heap.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/lib/test_min_heap.c b/lib/test_min_heap.c
> index 062e908e9fa3..8d25fc8256db 100644
> --- a/lib/test_min_heap.c
> +++ b/lib/test_min_heap.c
> @@ -67,9 +67,8 @@ static __init int test_heapify_all(bool min_heap)
>                          -3, -1, -2, -4, 0x8000000, 0x7FFFFFF };
>         struct min_heap_test heap;
>
> -       heap.heap.data = values;
> +       min_heap_init(&heap, values, ARRAY_SIZE(values));
>         heap.heap.nr = ARRAY_SIZE(values);
> -       heap.heap.size =  ARRAY_SIZE(values);
>         struct min_heap_callbacks funcs = {
>                 .less = min_heap ? less_than : greater_than,
>                 .swp = swap_ints,
> @@ -99,9 +98,7 @@ static __init int test_heap_push(bool min_heap)
>         int values[ARRAY_SIZE(data)];
>         struct min_heap_test heap;
>
> -       heap.heap.data = values;
> -       heap.heap.nr = 0;
> -       heap.heap.size =  ARRAY_SIZE(values);
> +       min_heap_init(&heap, values, ARRAY_SIZE(values));
>         struct min_heap_callbacks funcs = {
>                 .less = min_heap ? less_than : greater_than,
>                 .swp = swap_ints,
> @@ -131,9 +128,7 @@ static __init int test_heap_pop_push(bool min_heap)
>         int values[ARRAY_SIZE(data)];
>         struct min_heap_test heap;
>
> -       heap.heap.data = values;
> -       heap.heap.nr = 0;
> -       heap.heap.size =  ARRAY_SIZE(values);
> +       min_heap_init(&heap, values, ARRAY_SIZE(values));
>         struct min_heap_callbacks funcs = {
>                 .less = min_heap ? less_than : greater_than,
>                 .swp = swap_ints,
> --
> 2.34.1
>