The quilt patch titled Subject: maple_tree: remove the redundant code has been removed from the -mm tree. Its filename was maple_tree-remove-the-redundant-code.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: Vernon Yang <vernon2gm@xxxxxxxxx> Subject: maple_tree: remove the redundant code Date: Wed, 21 Dec 2022 14:00:56 +0800 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. Link: https://lkml.kernel.org/r/20221221060058.609003-6-vernon2gm@xxxxxxxxx Signed-off-by: Vernon Yang <vernon2gm@xxxxxxxxx> Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/maple_tree.h | 4 ---- 1 file changed, 4 deletions(-) --- a/include/linux/maple_tree.h~maple_tree-remove-the-redundant-code +++ a/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 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, _ Patches currently in -mm which might be from vernon2gm@xxxxxxxxx are maple_tree-remove-the-parameter-entry-of-mas_preallocate.patch mm-mmap-fix-typo-in-comment.patch maple_tree-fix-comment-of-mte_destroy_walk.patch mm-mmap-fix-comment-of-unmapped_area_topdown.patch