Re: [PATCH v2] x86/ioremap: Use is_ioremap_addr() in iounmap()

[Christoph Hellwig]

Modulo the fixes discussion (and any commit log adjustments related to
that), is_ioremap_addr is the right interface to check for an
ioremap address.  So for the actual code change:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>