Messages in this thread Patch in this message | | | From | Kuan-Wei Chiu <> | Subject | [PATCH v2 07/15] lib min_heap: Add min_heap_full() | Date | Wed, 20 Mar 2024 22:54:09 +0800 |
| |
Add min_heap_full() which returns a boolean value indicating whether the heap has reached its maximum capacity.
Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com> Reviewed-by: Ian Rogers <irogers@google.com> --- include/linux/min_heap.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/include/linux/min_heap.h b/include/linux/min_heap.h index 7c1fd1ddc71a..b1d874f4d536 100644 --- a/include/linux/min_heap.h +++ b/include/linux/min_heap.h @@ -66,6 +66,16 @@ void *__min_heap_peek(struct __min_heap *heap) #define min_heap_peek(_heap) \ (__minheap_cast(_heap) __min_heap_peek(&(_heap)->heap)) +/* Check if the heap is full. */ +static __always_inline +bool __min_heap_full(struct __min_heap *heap) +{ + return heap->nr == heap->size; +} + +#define min_heap_full(_heap) \ + __min_heap_full(&(_heap)->heap) + /* 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
| |