From: Christoph Lameter <cl@linux.com>
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>
Subject: Re: [PATCH 1/2] bpf: do not use KMALLOC_SHIFT_MAX
Date: Thu, 15 Dec 2016 13:06:23 -0600 (CST) [thread overview]
Message-ID: <alpine.DEB.2.20.1612151305570.23471@east.gentwo.org> (raw)
In-Reply-To: <20161215164722.21586-2-mhocko@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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next prev parent reply other threads:[~2016-12-15 19:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-15 16:47 [PATCH 0/2] mm, slab: consolidate KMALLOC_MAX_SIZE Michal Hocko
2016-12-15 16:47 ` [PATCH 1/2] bpf: do not use KMALLOC_SHIFT_MAX Michal Hocko
2016-12-15 19:06 ` Christoph Lameter [this message]
2016-12-16 18:02 ` Alexei Starovoitov
2016-12-16 22:02 ` Michal Hocko
2016-12-16 23:23 ` Alexei Starovoitov
2016-12-16 23:39 ` Michal Hocko
2016-12-17 0:28 ` Alexei Starovoitov
2016-12-17 8:27 ` Michal Hocko
2016-12-16 23:40 ` Daniel Borkmann
2016-12-15 16:47 ` [PATCH 2/2] mm, slab: make sure that KMALLOC_MAX_SIZE will fit into MAX_ORDER Michal Hocko
2016-12-15 19:11 ` Christoph Lameter
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