From: Kuan-Wei Chiu <visitorckw@gmail.com>
To: 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
Cc: bfoster@redhat.com, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
irogers@google.com, adrian.hunter@intel.com,
bagasdotme@gmail.com, jserv@ccns.ncku.edu.tw,
linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org,
dm-devel@lists.linux.dev, linux-bcachefs@vger.kernel.org,
linux-perf-users@vger.kernel.org,
Kuan-Wei Chiu <visitorckw@gmail.com>
Subject: [RESEND PATCH v5 13/16] lib min_heap: Update min_heap_push() to use min_heap_sift_up()
Date: Tue, 14 May 2024 16:47:21 +0800 [thread overview]
Message-ID: <20240514084724.557100-14-visitorckw@gmail.com> (raw)
In-Reply-To: <20240514084724.557100-1-visitorckw@gmail.com>
Update min_heap_push() to use min_heap_sift_up() rather than its origin
inline version.
Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Reviewed-by: Ian Rogers <irogers@google.com>
---
include/linux/min_heap.h | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/include/linux/min_heap.h b/include/linux/min_heap.h
index f907c694e852..78de60f6ef1c 100644
--- a/include/linux/min_heap.h
+++ b/include/linux/min_heap.h
@@ -190,7 +190,6 @@ bool __min_heap_push(min_heap_char *heap, const void *element, size_t elem_size,
const struct min_heap_callbacks *func, void *args)
{
void *data = heap->data;
- void *child, *parent;
int pos;
if (WARN_ONCE(heap->nr >= heap->size, "Pushing on a full heap"))
@@ -202,13 +201,7 @@ bool __min_heap_push(min_heap_char *heap, const void *element, size_t elem_size,
heap->nr++;
/* Sift child at pos up. */
- for (; pos > 0; pos = (pos - 1) / 2) {
- child = data + (pos * elem_size);
- parent = data + ((pos - 1) / 2) * elem_size;
- if (func->less(parent, child, args))
- break;
- func->swp(parent, child, args);
- }
+ __min_heap_sift_up(heap, elem_size, pos, func, args);
return true;
}
--
2.34.1
next prev parent reply other threads:[~2024-05-14 8:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-14 8:47 [RESEND PATCH v5 00/16] treewide: Refactor heap related implementation Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 01/16] perf/core: Fix several typos Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 02/16] bcache: Fix typo Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 03/16] bcachefs: " Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 04/16] lib min_heap: Add type safe interface Kuan-Wei Chiu
2024-05-22 23:10 ` Andrew Morton
2024-05-22 23:33 ` Kent Overstreet
2024-05-23 3:51 ` Ian Rogers
2024-05-23 15:35 ` Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 05/16] lib min_heap: Add min_heap_init() Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 06/16] lib min_heap: Add min_heap_peek() Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 07/16] lib min_heap: Add min_heap_full() Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 08/16] lib min_heap: Add args for min_heap_callbacks Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 09/16] lib min_heap: Add min_heap_sift_up() Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 10/16] lib min_heap: Add min_heap_del() Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 11/16] lib min_heap: Update min_heap_push() and min_heap_pop() to return bool values Kuan-Wei Chiu
2024-05-15 8:37 ` Peter Zijlstra
2024-05-15 9:25 ` Kuan-Wei Chiu
2024-05-19 23:03 ` Kent Overstreet
2024-05-14 8:47 ` [RESEND PATCH v5 12/16] lib min_heap: Rename min_heapify() to min_heap_sift_down() Kuan-Wei Chiu
2024-05-14 8:47 ` Kuan-Wei Chiu [this message]
2024-05-14 8:47 ` [RESEND PATCH v5 14/16] lib/test_min_heap: Add test for heap_del() Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 15/16] bcache: Remove heap-related macros and switch to generic min_heap Kuan-Wei Chiu
2024-05-14 8:47 ` [RESEND PATCH v5 16/16] bcachefs: " Kuan-Wei Chiu
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