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UPSTREAM: maple_tree: change mas_adopt_children() parent usage

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All calls to mas_adopt_children() currently pass the parent as the node in
the maple state.  Allow for the parent pointer that is passed in to be
used instead.

Link: https://lkml.kernel.org/r/20230804165951.2661157-6-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Paul E. McKenney <paulmck@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 068bafcac0)
Bug: 305159730
Signed-off-by: Hyesoo Yu <hyesoo.yu@samsung.com>
Change-Id: I34100dada9367e2bfe00c6a921c581455a0b4f54
This commit is contained in:
Liam R. Howlett
2023-08-04 12:59:50 -04:00
committed by Suren Baghdasaryan
parent e0f829b74b
commit 47e3b4920d
1 changed files with 1 additions and 1 deletions
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2
lib/maple_tree.c
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@@ -1732,7 +1732,7 @@ static inline void mas_adopt_children(struct ma_state *mas,
struct maple_enode *parent)
{
enum maple_type type = mte_node_type(parent);
struct maple_node *node = mas_mn(mas);
struct maple_node *node = mte_to_node(parent);
void __rcu **slots = ma_slots(node, type);
unsigned long *pivots = ma_pivots(node, type);
struct maple_enode *child;