[PATCH] ppc64: Add /proc/ppc64/flat-device-tree for debugging purposes

[Nathan Lynch]

Michael Ellerman wrote:
> This patch adds a /proc/ppc64/flat-device-tree file which exports
> the flattened device tree as a binary blob. It assumes the device
> tree is contiguous in memory.

If this is expressly meant as a debugging tool then I suggest using
debugfs instead of adding another entry to /proc/ppc64.

Nathan