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AJvYcCUK6e2B1cK7IxH4n+663nV77o3Cx3JrOLoxIVHGVgx6wbU64HaJFjApVslYQ1ecnoZFvf2ZQX4OAPtuTs0=@vger.kernel.org X-Gm-Message-State: AOJu0YzCB7Vp2bNHUTC4wyVvkHq0BqrBTXXyCz9GQa8TDQZJXise4lRR V3MYHdBTlKbhXMa5rdKv3VyofqFU2eAbLdSepA9vuec+dN+spIIrpHFxMhUN3i5d/PVnXA//c/+ KoapG/uOB4g== X-Received: from dycno6.prod.google.com ([2002:a05:7301:1446:b0:2cb:30a4:447d]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7301:6788:b0:2d5:3a24:1507 with SMTP id 5a478bee46e88-2d5873b2d13mr3399293eec.7.1775890660311; Fri, 10 Apr 2026 23:57:40 -0700 (PDT) Date: Fri, 10 Apr 2026 23:56:57 -0700 In-Reply-To: <20260411065718.372240-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260408072601.210837-1-irogers@google.com> <20260411065718.372240-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.1213.gd9a14994de-goog Message-ID: <20260411065718.372240-9-irogers@google.com> Subject: [PATCH v8 08/29] perf lock: Constify trace_lock_handler variables From: Ian Rogers To: namhyung@kernel.org Cc: irogers@google.com, acme@kernel.org, adrian.hunter@intel.com, ajones@ventanamicro.com, ak@linux.intel.com, alex@ghiti.fr, alexander.shishkin@linux.intel.com, anup@brainfault.org, aou@eecs.berkeley.edu, atrajeev@linux.ibm.com, blakejones@google.com, ctshao@google.com, dapeng1.mi@linux.intel.com, derek.foreman@collabora.com, dvyukov@google.com, howardchu95@gmail.com, hrishikesh123s@gmail.com, james.clark@linaro.org, jolsa@kernel.org, krzysztof.m.lopatowski@gmail.com, leo.yan@arm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux@treblig.org, mingo@redhat.com, nichen@iscas.ac.cn, palmer@dabbelt.com, peterz@infradead.org, pjw@kernel.org, ravi.bangoria@amd.com, swapnil.sapkal@amd.com, tanze@kylinos.cn, thomas.falcon@intel.com, tianyou.li@intel.com, yujie.liu@intel.com, zhouquan@iscas.ac.cn Content-Type: text/plain; charset="UTF-8" Structs don't change and so constify. Signed-off-by: Ian Rogers --- tools/perf/builtin-lock.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 2a6fc4c97dcd..09fce546b31f 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -1179,7 +1179,7 @@ static int report_lock_contention_end_event(struct perf_sample *sample) /* lock oriented handlers */ /* TODO: handlers for CPU oriented, thread oriented */ -static struct trace_lock_handler report_lock_ops = { +static const struct trace_lock_handler report_lock_ops = { .acquire_event = report_lock_acquire_event, .acquired_event = report_lock_acquired_event, .contended_event = report_lock_contended_event, @@ -1188,13 +1188,13 @@ static struct trace_lock_handler report_lock_ops = { .contention_end_event = report_lock_contention_end_event, }; -static struct trace_lock_handler contention_lock_ops = { +static const struct trace_lock_handler contention_lock_ops = { .contention_begin_event = report_lock_contention_begin_event, .contention_end_event = report_lock_contention_end_event, }; -static struct trace_lock_handler *trace_handler; +static const struct trace_lock_handler *trace_handler; static int evsel__process_lock_acquire(struct perf_sample *sample) { -- 2.53.0.1213.gd9a14994de-goog