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Date: Wed, 4 Nov 2015 09:28:34 -0600 (CST)
From: Christoph Lameter <cl@linux.com>
Subject: Re: [PATCH] arm64: Increase the max granular size
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To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Robert Richter <rric@kernel.org>, Joonsoo Kim <js1304@gmail.com>, Linux-sh list <linux-sh@vger.kernel.org>, Will Deacon <will.deacon@arm.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Robert Richter <rrichter@cavium.com>, linux-mm@kvack.org, Tirumalesh Chalamarla <tchalamarla@cavium.com>, Geert Uytterhoeven <geert@linux-m68k.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>

On Wed, 4 Nov 2015, Catalin Marinas wrote:

> BTW, assuming L1_CACHE_BYTES is 512 (I don't ever see this happening but
> just in theory), we potentially have the same issue. What would save us
> is that INDEX_NODE would match the first "kmalloc-512" cache, so we have
> it pre-populated.

Ok maybe add some BUILD_BUG_ONs to ensure that builds fail until we have
addressed that.

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