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Date: Thu, 15 Dec 2016 13:06:23 -0600 (CST)
From: Christoph Lameter <cl@linux.com>
Subject: Re: [PATCH 1/2] bpf: do not use KMALLOC_SHIFT_MAX
In-Reply-To: <20161215164722.21586-2-mhocko@kernel.org>
Message-ID: <alpine.DEB.2.20.1612151305570.23471@east.gentwo.org>
References: <20161215164722.21586-1-mhocko@kernel.org> <20161215164722.21586-2-mhocko@kernel.org>
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Sender: owner-linux-mm@kvack.org
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To: Michal Hocko <mhocko@kernel.org>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>, Michal Hocko <mhocko@suse.com>, Alexei Starovoitov <ast@kernel.org>

On Thu, 15 Dec 2016, Michal Hocko wrote:

> 01b3f52157ff ("bpf: fix allocation warnings in bpf maps and integer
> overflow") has added checks for the maximum allocateable size. It
> (ab)used KMALLOC_SHIFT_MAX for that purpose. While this is not incorrect
> it is not very clean because we already have KMALLOC_MAX_SIZE for this
> very reason so let's change both checks to use KMALLOC_MAX_SIZE instead.

Acked-by: Christoph Lameter <cl@linux.com>

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