The quilt patch titled
Subject: maple_tree: introduce mas_wr_prealloc_setup()
has been removed from the -mm tree. Its filename was
maple_tree-introduce-mas_wr_prealloc_setup.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: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Subject: maple_tree: introduce mas_wr_prealloc_setup()
Date: Wed, 14 Aug 2024 12:19:29 -0400
Introduce a helper function, mas_wr_prealoc_setup(), that will set up a
maple write state in order to start a walk of a maple tree.
Link: https://lkml.kernel.org/r/20240814161944.55347-3-sidhartha.kumar@xxxxxxxxxx
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Cc: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/maple_tree.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
--- a/lib/maple_tree.c~maple_tree-introduce-mas_wr_prealloc_setup
+++ a/lib/maple_tree.c
@@ -5399,6 +5399,13 @@ reset:
mas_reset(wr_mas->mas);
}
+static inline void mas_wr_prealloc_setup(struct ma_wr_state *wr_mas)
+{
+ struct ma_state *mas = wr_mas->mas;
+
+ mas_wr_store_setup(wr_mas);
+ wr_mas->content = mas_start(mas);
+}
/* Interface */
/**
@@ -5509,8 +5516,7 @@ int mas_preallocate(struct ma_state *mas
if (unlikely(!mas->index && mas->last == ULONG_MAX))
goto ask_now;
- mas_wr_store_setup(&wr_mas);
- wr_mas.content = mas_start(mas);
+ mas_wr_prealloc_setup(&wr_mas);
/* Root expand */
if (unlikely(mas_is_none(mas) || mas_is_ptr(mas)))
goto ask_now;
_
Patches currently in -mm which might be from sidhartha.kumar@xxxxxxxxxx are
