[merged mm-stable] maple_tree-drop-mas_first_entry.patch removed from -mm tree

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The quilt patch titled
     Subject: maple_tree: drop mas_first_entry()
has been removed from the -mm tree.  Its filename was
     maple_tree-drop-mas_first_entry.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
Subject: maple_tree: drop mas_first_entry()
Date: Tue, 11 Jul 2023 11:54:44 +0800

The internal function mas_first_entry() is no longer used, so drop it.

Link: https://lkml.kernel.org/r/20230711035444.526-9-zhangpeng.00@xxxxxxxxxxxxx
Signed-off-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Tested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 lib/maple_tree.c |   72 ---------------------------------------------
 1 file changed, 72 deletions(-)

--- a/lib/maple_tree.c~maple_tree-drop-mas_first_entry
+++ a/lib/maple_tree.c
@@ -6636,78 +6636,6 @@ static inline struct maple_enode *mas_ge
 			offset);
 }
 
-
-/*
- * mas_first_entry() - Go the first leaf and find the first entry.
- * @mas: the maple state.
- * @limit: the maximum index to check.
- * @*r_start: Pointer to set to the range start.
- *
- * Sets mas->offset to the offset of the entry, r_start to the range minimum.
- *
- * Return: The first entry or MAS_NONE.
- */
-static inline void *mas_first_entry(struct ma_state *mas, struct maple_node *mn,
-		unsigned long limit, enum maple_type mt)
-
-{
-	unsigned long max;
-	unsigned long *pivots;
-	void __rcu **slots;
-	void *entry = NULL;
-
-	mas->index = mas->min;
-	if (mas->index > limit)
-		goto none;
-
-	max = mas->max;
-	mas->offset = 0;
-	while (likely(!ma_is_leaf(mt))) {
-		MAS_WARN_ON(mas, mte_dead_node(mas->node));
-		slots = ma_slots(mn, mt);
-		entry = mas_slot(mas, slots, 0);
-		pivots = ma_pivots(mn, mt);
-		if (unlikely(ma_dead_node(mn)))
-			return NULL;
-		max = pivots[0];
-		mas->node = entry;
-		mn = mas_mn(mas);
-		mt = mte_node_type(mas->node);
-	}
-	MAS_WARN_ON(mas, mte_dead_node(mas->node));
-
-	mas->max = max;
-	slots = ma_slots(mn, mt);
-	entry = mas_slot(mas, slots, 0);
-	if (unlikely(ma_dead_node(mn)))
-		return NULL;
-
-	/* Slot 0 or 1 must be set */
-	if (mas->index > limit)
-		goto none;
-
-	if (likely(entry))
-		return entry;
-
-	mas->offset = 1;
-	entry = mas_slot(mas, slots, 1);
-	pivots = ma_pivots(mn, mt);
-	if (unlikely(ma_dead_node(mn)))
-		return NULL;
-
-	mas->index = pivots[0] + 1;
-	if (mas->index > limit)
-		goto none;
-
-	if (likely(entry))
-		return entry;
-
-none:
-	if (likely(!ma_dead_node(mn)))
-		mas->node = MAS_NONE;
-	return NULL;
-}
-
 /* Depth first search, post-order */
 static void mas_dfs_postorder(struct ma_state *mas, unsigned long max)
 {
_

Patches currently in -mm which might be from zhangpeng.00@xxxxxxxxxxxxx are





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