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[RESEND,v5,13/16] lib min_heap: Update min_heap_push() to use min_heap_sift_up()

Message ID 20240514084724.557100-14-visitorckw@gmail.com (mailing list archive)
State Not Applicable, archived
Delegated to: Mike Snitzer
Headers show
Series treewide: Refactor heap related implementation | expand

Commit Message

Kuan-Wei Chiu May 14, 2024, 8:47 a.m. UTC 
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(-)
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Patch

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;
 }