FAILED: Patch "mm: multi-gen LRU: remove MM_LEAF_OLD and MM_NONLEAF_TOTAL stats" failed to apply to v6.1-stable tree

[Sasha Levin]

The patch below does not apply to the v6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.

Thanks,
Sasha

------------------ original commit in Linus's tree ------------------