Re: [PATCH 2/3] mm: use vmalloc_array and vcalloc for array allocations

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To: Paolo Bonzini <pbonzini@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx
Subject: Re: [PATCH 2/3] mm: use vmalloc_array and vcalloc for array allocations
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Tue, 8 Mar 2022 15:27:38 +0100
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Dennis Zhou <dennis@xxxxxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>, Christoph Lameter <cl@xxxxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxxxx>, Vladimir Davydov <vdavydov.dev@xxxxxxxxx>, linux-mm@xxxxxxxxx, cgroups@xxxxxxxxxxxxxxx
In-reply-to: <20220308105918.615575-3-pbonzini@redhat.com>
Organization: Red Hat
References: <20220308105918.615575-1-pbonzini@redhat.com> <20220308105918.615575-3-pbonzini@redhat.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0

On 08.03.22 11:59, Paolo Bonzini wrote:
> Instead of using array_size or just a multiply, use a function that
> takes care of both the multiplication and the overflow checks.
> 
> Cc: linux-mm@xxxxxxxxx
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>


-- 
Thanks,

David / dhildenb

References:
- [PATCH 0/3] mm: vmalloc: introduce array allocation functions
  - From: Paolo Bonzini
- [PATCH 2/3] mm: use vmalloc_array and vcalloc for array allocations
  - From: Paolo Bonzini

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