From: Ian Rogers <irogers@google.com>
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, akpm@linux-foundation.org,
bfoster@redhat.com, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
adrian.hunter@intel.com, jserv@ccns.ncku.edu.tw,
dm-devel@lists.linux.dev, linux-bcache@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-bcachefs@vger.kernel.org,
linux-perf-users@vger.kernel.org
Subject: Re: [PATCH v2 05/15] lib min_heap: Add min_heap_init()
Date: Wed, 20 Mar 2024 10:13:38 -0700 [thread overview]
Message-ID: <CAP-5=fXcWRfsAnByOnX5z6aBJrW6+CLRpj=bQ6uiLM38OZjbRw@mail.gmail.com> (raw)
In-Reply-To: <20240320145417.336208-6-visitorckw@gmail.com>
On Wed, Mar 20, 2024 at 7:54 AM Kuan-Wei Chiu <visitorckw@gmail.com> wrote:
>
> Add min_heap_init() for initializing heap with data, nr, and size.
>
> Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Thanks, is it possible to update lib/test_min_heap.c to use min_heap_init?
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
>
next prev parent reply other threads:[~2024-03-20 17:13 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-20 14:54 [PATCH v2 00/15] treewide: Refactor heap related implementation Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 01/15] perf/core: Fix several typos Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 02/15] bcache: Fix typo Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 03/15] bcachefs: " Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 04/15] lib min_heap: Add type safe interface Kuan-Wei Chiu
2024-03-20 20:56 ` Kent Overstreet
2024-03-21 11:57 ` Kuan-Wei Chiu
2024-03-21 21:22 ` Kent Overstreet
2024-03-22 17:02 ` Kuan-Wei Chiu
2024-03-22 18:23 ` Kent Overstreet
2024-03-23 1:53 ` Kuan-Wei Chiu
2024-03-23 2:08 ` Kent Overstreet
2024-03-23 2:19 ` Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 05/15] lib min_heap: Add min_heap_init() Kuan-Wei Chiu
2024-03-20 17:13 ` Ian Rogers [this message]
2024-03-20 17:17 ` Ian Rogers
2024-03-20 14:54 ` [PATCH v2 06/15] lib min_heap: Add min_heap_peek() Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 07/15] lib min_heap: Add min_heap_full() Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 08/15] lib min_heap: Add min_heap_del() Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 09/15] lib min_heap: Add min_heap_sift_up() Kuan-Wei Chiu
2024-03-20 17:15 ` Ian Rogers
2024-03-21 7:00 ` Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 10/15] lib min_heap: Add args for min_heap_callbacks Kuan-Wei Chiu
2024-03-20 17:15 ` Ian Rogers
2024-03-20 14:54 ` [PATCH v2 11/15] lib min_heap: Update min_heap_push() and min_heap_pop() to return bool values Kuan-Wei Chiu
2024-03-20 14:54 ` [PATCH v2 12/15] lib min_heap: Rename min_heapify() to min_heap_sift_down() Kuan-Wei Chiu
2024-03-20 17:17 ` Ian Rogers
2024-03-20 14:54 ` [PATCH v2 13/15] lib/test_min_heap: Use min_heap_init() for initializing Kuan-Wei Chiu
2024-03-20 17:16 ` Ian Rogers
2024-03-20 14:54 ` [PATCH v2 14/15] bcache: Remove heap-related macros and switch to generic min_heap Kuan-Wei Chiu
2024-03-20 17:19 ` Ian Rogers
2024-03-20 14:54 ` [PATCH v2 15/15] bcachefs: " Kuan-Wei Chiu
2024-03-20 17:20 ` Ian Rogers
2024-03-20 19:57 ` [PATCH v2 00/15] treewide: Refactor heap related implementation Kent Overstreet
2024-03-21 7:08 ` Kuan-Wei Chiu
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