The patch titled
Subject: maple_tree: remove mas_wr_modify()
has been added to the -mm mm-unstable branch. Its filename is
maple_tree-remove-mas_wr_modify.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/maple_tree-remove-mas_wr_modify.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Subject: maple_tree: remove mas_wr_modify()
Date: Wed, 14 Aug 2024 12:19:39 -0400
There are no more users of the function, safely remove it.
Link: https://lkml.kernel.org/r/20240814161944.55347-13-sidhartha.kumar@xxxxxxxxxx
Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/maple_tree.c | 38 --------------------------------------
1 file changed, 38 deletions(-)
--- a/lib/maple_tree.c~maple_tree-remove-mas_wr_modify
+++ a/lib/maple_tree.c
@@ -4108,44 +4108,6 @@ static void mas_wr_bnode(struct ma_wr_st
mas_commit_b_node(wr_mas, &b_node);
}
-static inline void mas_wr_modify(struct ma_wr_state *wr_mas)
-{
- struct ma_state *mas = wr_mas->mas;
- unsigned char new_end;
-
- /* Direct replacement */
- if (wr_mas->r_min == mas->index && wr_mas->r_max == mas->last) {
- rcu_assign_pointer(wr_mas->slots[mas->offset], wr_mas->entry);
- if (!!wr_mas->entry ^ !!wr_mas->content)
- mas_update_gap(mas);
- return;
- }
-
- /*
- * new_end exceeds the size of the maple node and cannot enter the fast
- * path.
- */
- new_end = mas_wr_new_end(wr_mas);
- if (new_end >= mt_slots[wr_mas->type])
- goto slow_path;
-
- /* Attempt to append */
- if (mas_wr_append(wr_mas, new_end))
- return;
-
- if (new_end == mas->end && mas_wr_slot_store(wr_mas))
- return;
-
- if (mas_wr_node_store(wr_mas, new_end))
- return;
-
- if (mas_is_err(mas))
- return;
-
-slow_path:
- mas_wr_bnode(wr_mas);
-}
-
/*
* mas_wr_store_entry() - Internal call to store a value
* @mas: The maple state
_
Patches currently in -mm which might be from sidhartha.kumar@xxxxxxxxxx are
maple_tree-reset-mas-index-and-mas-last-on-write-retries.patch
maple_tree-add-test-to-replicate-low-memory-race-conditions.patch
maple_tree-introduce-store_type-enum.patch
maple_tree-introduce-mas_wr_prealloc_setup.patch
maple_tree-move-up-mas_wr_store_setup-and-mas_wr_prealloc_setup.patch
maple_tree-introduce-mas_wr_store_type.patch
maple_tree-remove-mas_destroy-from-mas_nomem.patch
maple_tree-preallocate-nodes-in-mas_erase.patch
maple_tree-use-mas_store_gfp-in-mtree_store_range.patch
maple_tree-print-store-type-in-mas_dump.patch
maple_tree-use-store-type-in-mas_wr_store_entry.patch
maple_tree-convert-mas_insert-to-preallocate-nodes.patch
maple_tree-simplify-mas_commit_b_node.patch
maple_tree-remove-mas_wr_modify.patch
maple_tree-have-mas_store-allocate-nodes-if-needed.patch
maple_tree-remove-node-allocations-from-various-write-helper-functions.patch
maple_tree-remove-repeated-sanity-checks-from-write-helper-functions.patch
maple_tree-remove-unneeded-mas_wr_walk-in-mas_store_prealloc.patch
maple_tree-make-write-helper-functions-void.patch
