linux-kernel - [PATCH v2 5/7] maple_tree: remove the redundant code

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Message-Id: <20221221060058.609003-6-vernon2gm@gmail.com>
Date:   Wed, 21 Dec 2022 14:00:56 +0800
From:   Vernon Yang <vernon2gm@...il.com>
To:     Liam.Howlett@...cle.com, akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        maple-tree@...ts.infradead.org, Vernon Yang <vernon2gm@...il.com>
Subject: [PATCH v2 5/7] maple_tree: remove the redundant code

The macros CONFIG_DEBUG_MAPLE_TREE_VERBOSE no one uses, functions
mas_dup_tree() and mas_dup_store() are not implemented, just
function declaration, so drop it.

Reviewed-by: Liam R. Howlett <Liam.Howlett@...cle.com>
Signed-off-by: Vernon Yang <vernon2gm@...il.com>
---
 include/linux/maple_tree.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
index 4ee5a969441c..815a27661517 100644
--- a/include/linux/maple_tree.h
+++ b/include/linux/maple_tree.h
@@ -12,7 +12,6 @@
 #include <linux/rcupdate.h>
 #include <linux/spinlock.h>
 /* #define CONFIG_MAPLE_RCU_DISABLED */
-/* #define CONFIG_DEBUG_MAPLE_TREE_VERBOSE */
 
 /*
  * Allocated nodes are mutable until they have been inserted into the tree,
@@ -483,9 +482,6 @@ static inline bool mas_is_paused(struct ma_state *mas)
 	return mas->node == MAS_PAUSE;
 }
 
-void mas_dup_tree(struct ma_state *oldmas, struct ma_state *mas);
-void mas_dup_store(struct ma_state *mas, void *entry);
-
 /*
  * This finds an empty area from the highest address to the lowest.
  * AKA "Topdown" version,
-- 
2.34.1