On Wed 13-01-21 16:43:26, Dan Williams wrote:
> While pfn_to_online_page() is able to determine pfn_valid() at
> subsection granularity it is not able to reliably determine if a given
> pfn is also online if the section is mixes ZONE_{NORMAL,MOVABLE} with
> ZONE_DEVICE. This means that pfn_to_onlin
While pfn_to_online_page() is able to determine pfn_valid() at
subsection granularity it is not able to reliably determine if a given
pfn is also online if the section is mixes ZONE_{NORMAL,MOVABLE} with
ZONE_DEVICE. This means that pfn_to_online_page() may return invalid
@page objects. For example
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