[PATCH 3/4] kexec-tools: mips: Use proper page_offset for OCTEON CPUs.

[Simon Horman]

On Thu, Oct 12, 2017 at 02:02:27PM -0700, David Daney wrote:
> The OCTEON family of MIPS64 CPUs uses a PAGE_OFFSET of
> 0x8000000000000000ULL, which is differs from other CPUs.
> 
> Scan /proc/cpuinfo to see if the current system is "Octeon", if so,
> patch the page_offset so that usable kdump core files are produced.
> 
> Signed-off-by: David Daney <david.daney at cavium.com>

Is it possible to read this offset from the system rather than
checking for an Octeon CPU? It seems that such an approach, if possible,
would be somewhat more general.