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[51.81.243.185]) by smtp.gmail.com with ESMTPSA id v18-20020a634812000000b0043b565cb57csm7893851pga.73.2022.10.18.05.01.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Oct 2022 05:02:00 -0700 (PDT) From: sunliming To: rostedt@goodmis.org, mingo@kernel.org Cc: linux-kernel@vger.kernel.org, kelulanainsley@gmail.com, sunliming Subject: [PATCH 3/5] ring-buffer: Remove add_ts_default to simplify code Date: Tue, 18 Oct 2022 20:00:54 +0800 Message-Id: <20221018120056.1321426-4-sunliming@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221018120056.1321426-1-sunliming@kylinos.cn> References: <20221018120056.1321426-1-sunliming@kylinos.cn> MIME-Version: 1.0 X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, SPF_PASS autolearn=no 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747026902871363948?= X-GMAIL-MSGID: =?utf-8?q?1747026902871363948?= The variable add_ts_default is not necessary when absolute timestamp is removed, so remove it to simplify code. Signed-off-by: sunliming --- kernel/trace/ring_buffer.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index ab0aef15f82a..cb261456216f 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -3666,7 +3666,6 @@ rb_reserve_next_event(struct trace_buffer *buffer, struct ring_buffer_event *event; struct rb_event_info info; int nr_loops = 0; - int add_ts_default; rb_start_commit(cpu_buffer); /* The commit page can not change after this */ @@ -3688,10 +3687,8 @@ rb_reserve_next_event(struct trace_buffer *buffer, info.length = rb_calculate_event_length(length); - add_ts_default = RB_ADD_STAMP_NONE; - again: - info.add_timestamp = add_ts_default; + info.add_timestamp = RB_ADD_STAMP_NONE; info.delta = 0; /*