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Subject: Re: [PATCH 2/2] powerpc/nohash: Split __early_init_mmu() into boot
 and secondary
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Scott Wood <scottwood@freescale.com>
Date: Thu, 07 Aug 2014 06:46:07 +1000
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On Wed, 2014-08-06 at 15:09 -0500, Scott Wood wrote:
> BTW, is there a particular reason why we need to use
> memblock_enforce_memory_limit() on FSL_BOOK3E, rather than relying on
> memblock_set_current_limit()?  I see that when
> memblock_enforce_memory_limit() was added to __early_init_mmu(),
> memblock_set_current_limit() did not exist.  On 32-bit fsl booke uses
> memblock_set_current_limit() for this.

I don't remember. I don't even know what the difference is, I can
have a look later if you want but I'd rather you did :-)

Cheers,
Ben.