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[2603:7000:c01:2716:ea:7f88:5fd9:1cd]) by smtp.gmail.com with ESMTPSA id 12-20020a370a0c000000b006b95f832aebsm5640143qkk.96.2022.08.10.08.12.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Aug 2022 08:12:36 -0700 (PDT) Date: Wed, 10 Aug 2022 11:12:35 -0400 From: Johannes Weiner To: Hao Jia Cc: mingo@redhat.com, peterz@infradead.org, mingo@kernel.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] sched/psi: Remove unused parameter nbytes of psi_trigger_create() Message-ID: References: <20220806120510.96131-1-jiahao.os@bytedance.com> <20220806120510.96131-3-jiahao.os@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220806120510.96131-3-jiahao.os@bytedance.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 06, 2022 at 08:05:09PM +0800, Hao Jia wrote: > psi_trigger_create()'s 'nbytes' parameter is not used, so we can remove it. > > Signed-off-by: Hao Jia Right, it relies on \0-termination which the callers psi_write() and kernfs_fop_write_iter() guarantee. Acked-by: Johannes Weiner