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[2003:cb:c708:b000:acda:b420:16aa:6b67]) by smtp.gmail.com with ESMTPSA id b12-20020a05600003cc00b001f34d8c5baesm4193308wrg.78.2022.03.08.06.27.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Mar 2022 06:27:38 -0800 (PST) Message-ID: <8d036ae0-9280-0d53-02dd-179ba46f908f@redhat.com> Date: Tue, 8 Mar 2022 15:27:38 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 2/3] mm: use vmalloc_array and vcalloc for array allocations To: Paolo Bonzini , linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Michael Ellerman , Andrew Morton , Dennis Zhou , Tejun Heo , Christoph Lameter , Johannes Weiner , Michal Hocko , Vladimir Davydov , linux-mm@kvack.org, cgroups@vger.kernel.org References: <20220308105918.615575-1-pbonzini@redhat.com> <20220308105918.615575-3-pbonzini@redhat.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20220308105918.615575-3-pbonzini@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 1FFEB80003 X-Stat-Signature: mftihiisup79z7pnwbmgce8uz3qr8byx X-Rspam-User: Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=IlE2Ny5q; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf30.hostedemail.com: domain of david@redhat.com has no SPF policy when checking 170.10.129.124) smtp.mailfrom=david@redhat.com X-Rspamd-Server: rspam03 X-HE-Tag: 1646749661-396300 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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@kvack.org > Signed-off-by: Paolo Bonzini Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb