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([2001:b07:6468:f312:bc4e:7fe8:2916:6a59]) by smtp.gmail.com with ESMTPSA id g9sm6149277wro.67.2020.01.11.03.32.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 Jan 2020 03:32:00 -0800 (PST) Subject: Re: [PATCH] KVM: remove unused guest_enter/exit To: Alex Shi Cc: Peter Zijlstra , Ingo Molnar , Frederic Weisbecker , linux-kernel@vger.kernel.org References: <1578626036-118506-1-git-send-email-alex.shi@linux.alibaba.com> From: Paolo Bonzini Message-ID: Date: Sat, 11 Jan 2020 12:32:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <1578626036-118506-1-git-send-email-alex.shi@linux.alibaba.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/01/20 04:13, Alex Shi wrote: > After commit 6edaa5307f3f ("KVM: remove kvm_guest_enter/exit wrappers") > no one uses guest_enter/exit anymore. > > So better to remove them to simplify code and reduced a bit of object > size. There is no reduction in object size, since these are inlines. But PPC still uses them. Paolo