On Tue, 11 May 2021 at 12:06, Mike Rapoport wrote:
>
> From: Mike Rapoport
>
> Add comment describing the semantics of pfn_valid() that clarifies that
> pfn_valid() only checks for availability of a memory map entry (i.e. struct
> page) for a PFN rather than availability of usable memory backing
From: Mike Rapoport
Add comment describing the semantics of pfn_valid() that clarifies that
pfn_valid() only checks for availability of a memory map entry (i.e. struct
page) for a PFN rather than availability of usable memory backing that PFN.
The most "generic" version of pfn_valid() used by th
