From: Sidhartha Kumar <sidhartha.kumar@oracle.com>
To: linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org
Cc: linux-mm@kvack.org, akpm@linux-foundation.org,
liam.howlett@oracle.com, zhangpeng.00@bytedance.com,
willy@infradead.org, Sidhartha Kumar <sidhartha.kumar@oracle.com>
Subject: [PATCH 14/18] maple_tree: remove mas_wr_modify()
Date: Tue, 4 Jun 2024 10:41:41 -0700 [thread overview]
Message-ID: <20240604174145.563900-15-sidhartha.kumar@oracle.com> (raw)
In-Reply-To: <20240604174145.563900-1-sidhartha.kumar@oracle.com>
There are no more users of the function, safely remove it.
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
---
lib/maple_tree.c | 38 --------------------------------------
1 file changed, 38 deletions(-)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index faadddbe2086..74c89aad8bca 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4156,44 +4156,6 @@ static void mas_wr_bnode(struct ma_wr_state *wr_mas)
mas_commit_b_node(wr_mas, &b_node, wr_mas->mas->end);
}
-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
--
2.45.1
next prev parent reply other threads:[~2024-06-04 17:42 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-04 17:41 [PATCH 00/18] Introduce a store type enum for the Maple tree Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 01/18] maple_tree: introduce store_type enum Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 02/18] maple_tree: introduce mas_wr_prealloc_setup() Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 03/18] maple_tree: move up mas_wr_store_setup() and mas_wr_prealloc_setup() Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 04/18] maple_tree: introduce mas_wr_store_type() Sidhartha Kumar
2024-06-04 19:07 ` Liam R. Howlett
2024-06-06 2:15 ` Sidhartha Kumar
2024-06-04 21:09 ` kernel test robot
2024-06-04 17:41 ` [PATCH 05/18] maple_tree: set store type in mas_store_prealloc() Sidhartha Kumar
2024-06-04 19:27 ` Liam R. Howlett
2024-06-04 17:41 ` [PATCH 06/18] maple_tree: remove mas_destroy() from mas_nomem() Sidhartha Kumar
2024-06-04 19:21 ` Liam R. Howlett
2024-06-04 17:41 ` [PATCH 07/18] maple_tree: use mas_store_gfp() in mas_erase() Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 08/18] maple_tree: set write store type in mas_store() Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 09/18] maple_tree: use mas_store_gfp() in mtree_store_range() Sidhartha Kumar
2024-06-04 19:24 ` Liam R. Howlett
2024-06-04 17:41 ` [PATCH 10/18] maple_tree: print store type in mas_dump() Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 11/18] maple_tree: use store type in mas_wr_store_entry() Sidhartha Kumar
2024-06-04 22:02 ` kernel test robot
2024-06-04 17:41 ` [PATCH 12/18] maple_tree: convert mas_insert() to preallocate nodes Sidhartha Kumar
2024-06-04 22:44 ` kernel test robot
2024-06-04 17:41 ` [PATCH 13/18] maple_tree: simplify mas_commit_b_node() Sidhartha Kumar
2024-06-04 19:34 ` Liam R. Howlett
2024-06-26 10:40 ` Mateusz Guzik
2024-06-26 17:28 ` Andrew Morton
2024-06-26 17:45 ` Sidhartha Kumar
2024-06-26 18:29 ` Mateusz Guzik
2024-06-04 17:41 ` Sidhartha Kumar [this message]
2024-06-04 17:41 ` [PATCH 15/18] maple_tree: have mas_store() allocate nodes if needed Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 16/18] maple_tree: remove node allocations from various write helper functions Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 17/18] maple_tree: remove repeated sanity checks from mas_wr_append() Sidhartha Kumar
2024-06-04 17:41 ` [PATCH 18/18] maple_tree: remove unneeded mas_wr_walk() in mas_store_prealloc() Sidhartha Kumar
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