After adding min_heap_sift_up(), the naming convention has been adjusted to maintain consistency with the min_heap_sift_up(). Consequently, min_heapify() has been renamed to min_heap_sift_down().
Link: https://lkml.kernel.org/CAP-5=fVcBAxt8Mw72=ncjprjfjdajcqk4rjbadgouaeahz_...@mail.gmail.com Signed-off-by: Kuan-Wei Chiu <[email protected]> --- drivers/md/dm-vdo/repair.c | 2 +- include/linux/min_heap.h | 14 +++++++------- kernel/events/core.c | 2 +- 3 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/md/dm-vdo/repair.c b/drivers/md/dm-vdo/repair.c index 6acaebcd305d..e99f908bbdb9 100644 --- a/drivers/md/dm-vdo/repair.c +++ b/drivers/md/dm-vdo/repair.c @@ -183,7 +183,7 @@ static struct numbered_block_mapping *sort_next_heap_element(struct repair_compl */ last = &repair->entries[--heap->heap.nr]; swap_mappings(heap->heap.data, last, NULL); - min_heapify(heap, 0, &repair_min_heap, NULL); + min_heap_sift_down(heap, 0, &repair_min_heap, NULL); return last; } diff --git a/include/linux/min_heap.h b/include/linux/min_heap.h index 586965977104..436997070f4e 100644 --- a/include/linux/min_heap.h +++ b/include/linux/min_heap.h @@ -78,7 +78,7 @@ bool __min_heap_full(struct __min_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, +void __min_heap_sift_down(struct __min_heap *heap, int pos, size_t elem_size, const struct min_heap_callbacks *func, void *args) { void *left, *right; @@ -111,8 +111,8 @@ void __min_heapify(struct __min_heap *heap, int pos, size_t elem_size, } } -#define min_heapify(_heap, _pos, _func, _args) \ - __min_heapify(&(_heap)->heap, _pos, __minheap_obj_size(_heap), _func, _args) +#define min_heap_sift_down(_heap, _pos, _func, _args) \ + __min_heap_sift_down(&(_heap)->heap, _pos, __minheap_obj_size(_heap), _func, _args) /* Floyd's approach to heapification that is O(nr). */ static __always_inline @@ -122,7 +122,7 @@ void __min_heapify_all(struct __min_heap *heap, size_t elem_size, int i; for (i = heap->nr / 2 - 1; i >= 0; i--) - __min_heapify(heap, i, elem_size, func, args); + __min_heap_sift_down(heap, i, elem_size, func, args); } #define min_heapify_all(_heap, _func, _args) \ @@ -141,7 +141,7 @@ bool __min_heap_pop(struct __min_heap *heap, size_t elem_size, /* Place last element at the root (position 0) and then sift down. */ heap->nr--; memcpy(data, data + (heap->nr * elem_size), elem_size); - __min_heapify(heap, 0, elem_size, func, args); + __min_heap_sift_down(heap, 0, elem_size, func, args); return true; } @@ -161,7 +161,7 @@ void __min_heap_pop_push(struct __min_heap *heap, void *args) { memcpy(heap->data, element, elem_size); - __min_heapify(heap, 0, elem_size, func, args); + __min_heap_sift_down(heap, 0, elem_size, func, args); } #define min_heap_pop_push(_heap, _element, _func, _args) \ @@ -235,7 +235,7 @@ bool __min_heap_del(struct __min_heap *heap, size_t elem_size, size_t idx, return true; memcpy(data, data + (heap->nr * elem_size), elem_size); __min_heap_sift_up(heap, elem_size, idx, func, args); - __min_heapify(heap, idx, elem_size, func, args); + __min_heap_sift_down(heap, idx, elem_size, func, args); return true; } diff --git a/kernel/events/core.c b/kernel/events/core.c index c32a78c489f3..314fb7ea4ec3 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3788,7 +3788,7 @@ static noinline int visit_groups_merge(struct perf_event_context *ctx, *evt = perf_event_groups_next(*evt, pmu); if (*evt) - min_heapify(&event_heap, 0, &perf_min_heap, NULL); + min_heap_sift_down(&event_heap, 0, &perf_min_heap, NULL); else min_heap_pop(&event_heap, &perf_min_heap, NULL); } -- 2.34.1
