Commit 7987d027 authored by Sidhartha Kumar's avatar Sidhartha Kumar Committed by Andrew Morton
Browse files

maple_tree: remove mas_wr_modify() 

There are no more users of the function, safely remove it.

Link: https://lkml.kernel.org/r/20240814161944.55347-13-sidhartha.kumar@oracle.com


Reviewed-by: default avatarLiam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: default avatarSidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 62c7b2b9

lib/maple_tree.c

+0 −38
Original line number Diff line number Diff line
@@ -4108,44 +4108,6 @@ static void mas_wr_bnode(struct ma_wr_state *wr_mas) 
	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