From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,willy@infradead.org,vbabka@suse.cz,surenb@google.com,sj@kernel.org,sidhartha.kumar@oracle.com,lists@nerdbynature.de,kuninori.morimoto.gx@renesas.com,geert@linux-m68k.org,arnd@arndb.de,andrewjballance@gmail.com,aliceryhl@google.com,Liam.Howlett@oracle.com,akpm@linux-foundation.org
Subject: [merged mm-stable] maple_tree-dont-pass-through-height-in-mas_wr_spanning_store.patch removed from -mm tree
Date: Tue, 24 Mar 2026 14:41:35 -0700 [thread overview]
Message-ID: <20260324214135.A866EC2BC9E@smtp.kernel.org> (raw)
The quilt patch titled
Subject: maple_tree: don't pass through height in mas_wr_spanning_store
has been removed from the -mm tree. Its filename was
maple_tree-dont-pass-through-height-in-mas_wr_spanning_store.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: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Subject: maple_tree: don't pass through height in mas_wr_spanning_store
Date: Fri, 30 Jan 2026 15:59:13 -0500
Height is not used locally in the function, so call the height argument
closer to where it is passed in the next level.
Link: https://lkml.kernel.org/r/20260130205935.2559335-9-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Andrew Ballance <andrewjballance@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christian Kujau <lists@nerdbynature.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
lib/maple_tree.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
--- a/lib/maple_tree.c~maple_tree-dont-pass-through-height-in-mas_wr_spanning_store
+++ a/lib/maple_tree.c
@@ -2750,10 +2750,10 @@ static void mas_spanning_rebalance(struc
static noinline void mas_wr_spanning_rebalance(struct ma_state *mas,
- struct maple_subtree_state *mast, unsigned char height,
- struct ma_wr_state *wr_mas)
+ struct maple_subtree_state *mast, struct ma_wr_state *wr_mas)
{
struct maple_big_node b_node;
+ unsigned char height;
MA_STATE(l_mas, mas->tree, mas->index, mas->index);
MA_STATE(r_mas, mas->tree, mas->index, mas->last);
MA_STATE(m_mas, mas->tree, mas->index, mas->index);
@@ -2788,6 +2788,7 @@ static noinline void mas_wr_spanning_reb
unlikely(mast->bn->b_end <= mt_min_slots[mast->bn->type]))
mast_spanning_rebalance(mast);
+ height = mas_mt_height(mas) + 1;
mas_spanning_rebalance_loop(mas, mast, height);
}
/*
@@ -3448,7 +3449,6 @@ static void mas_wr_spanning_store(struct
{
struct maple_subtree_state mast;
struct ma_state *mas;
- unsigned char height;
/* Left and Right side of spanning store */
MA_STATE(l_mas, NULL, 0, 0);
@@ -3476,7 +3476,6 @@ static void mas_wr_spanning_store(struct
* Node rebalancing may occur due to this store, so there may be three new
* entries per level plus a new root.
*/
- height = mas_mt_height(mas);
/*
* Set up right side. Need to get to the next offset after the spanning
@@ -3509,7 +3508,7 @@ static void mas_wr_spanning_store(struct
l_mas = *mas;
mast.orig_l = &l_mas;
mast.orig_r = &r_mas;
- mas_wr_spanning_rebalance(mas, &mast, height + 1, wr_mas);
+ mas_wr_spanning_rebalance(mas, &mast, wr_mas);
}
/*
_
Patches currently in -mm which might be from Liam.Howlett@oracle.com are
reply other threads:[~2026-03-24 21:41 UTC|newest]
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