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maple_tree: fix comment typo of ma_root

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In comment of mas_start(), we lists the return value for different cases. 
In case of a single entry, we set mas->status to ma_root, while the
comment uses mas_root, which is not a maple_status.

Fix the typo according to the code.

Link: https://lkml.kernel.org/r/20240812150925.31551-1-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Wei Yang 2024-08-12 15:09:24 +00:00 committed by Andrew Morton
parent 617f8e4d76
commit 7a0529d0c2
1 changed files with 1 additions and 1 deletions
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lib/maple_tree.c
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@ -1346,7 +1346,7 @@ static void mas_node_count(struct ma_state *mas, int count)
* Return:
* - If mas->node is an error or not mas_start, return NULL.
* - If it's an empty tree: NULL & mas->status == ma_none
* - If it's a single entry: The entry & mas->status == mas_root
* - If it's a single entry: The entry & mas->status == ma_root
* - If it's a tree: NULL & mas->status == safe root node.
*/
static inline struct maple_enode *mas_start(struct ma_state *mas)