[PATCH v2 0/2] Reduce the space to be cleared for maple_big_node
Wei Yang
richard.weiyang at gmail.com
Sun Sep 8 07:05:52 PDT 2024
Found current code may clear maple_big_node redundantly.
First we define a filed parent, which is never used. After removing this, we
reduce the size of memory to be clear on memset.
Then mast_fill_bnode clear part of the structure twice, since slot and gap
shares some space. By clearing the whole structure, we can avoid it.
Wei Yang (2):
maple_tree: remove maple_big_node.parent
maple_tree: memset maple_big_node as a whole
lib/maple_tree.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
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2.34.1
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