On Wed, Mar 20, 2024 at 7:55 AM Kuan-Wei Chiu <visitorckw@xxxxxxxxx> wrote: > > 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_q1A@xxxxxxxxxxxxxx > Signed-off-by: Kuan-Wei Chiu <visitorckw@xxxxxxxxx> Reviewed-by: Ian Rogers <irogers@xxxxxxxxxx> Thanks, Ian > --- > 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 >
