[PATCH v2] powerpc: fix boot on BOOK3S_32 with CONFIG_STRICT_KERNEL_RWX

[Benjamin Herrenschmidt]

On Tue, 2017-11-21 at 19:28 +0200, Meelis Roos wrote:
> For wider powerpc audience: this warning-like INFO bit is present 
> independently of theis patch. Is it dangerous for some configuration?
> 
> INFO: Uncompressed kernel (size 0x5d6c54) overlaps the address of the wrapper(0x400000)
> INFO: Fixing the link_address of wrapper to (0x600000)

Mostly means you need more memory than the old default... I don't think
it's an issue unless you are hitting very small systems or your OF
implementation has that memory occupied.

Ben.