On Wed, Jul 20, 2016 at 12:55:31AM -0600, Ross Zwisler wrote:
> The bottom two bits of radix tree entries are reserved for special use by
> the radix tree code itself. A comment detailing their usage was added by:
>
> commit 3bcadd6fa6c4 ("radix-tree: free up the bottom bit of exceptional
> entri
The bottom two bits of radix tree entries are reserved for special use by
the radix tree code itself. A comment detailing their usage was added by:
commit 3bcadd6fa6c4 ("radix-tree: free up the bottom bit of exceptional
entries for reuse")
This comment states that if the bottom two bits are '11'
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