Messages in this thread Patch in this message | | | From | Kuan-Wei Chiu <> | Subject | [PATCH 05/13] lib min_heap: Add min_heap_init() | Date | Wed, 20 Mar 2024 01:59:57 +0800 |
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Add min_heap_init() for initializing heap with data, nr, and size.
Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com> --- 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
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