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AJvYcCX28KnD3woqVRWKHjmphPjhjnDp5D5XqZnHDM9+EsmvtsJOhbL2a8uCR+j5/ERKZgDf5RPurwaiWtxaOA0=@vger.kernel.org X-Gm-Message-State: AOJu0Ywh4OWsOjmyw4MdjdkQafOh/rarfhctTSFarjUxHPLl14fQy4v+ MyTS60jnQDrd32g1Us3PE7Jphi5WoogyrJg4fW+aiSW65BvpSx9lpOU8qjACO412mPUkbCeXTAW 3zQX+IjzRng== X-Received: from dybrc11.prod.google.com ([2002:a05:7300:d80b:b0:2c0:f437:1898]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7301:4198:b0:2c1:27c:75d0 with SMTP id 5a478bee46e88-2c109622b74mr2063461eec.9.1774034902036; Fri, 20 Mar 2026 12:28:22 -0700 (PDT) Date: Fri, 20 Mar 2026 12:26:12 -0700 In-Reply-To: <20260320192627.368357-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260320080835.724836-1-irogers@google.com> <20260320192627.368357-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.959.g497ff81fa9-goog Message-ID: <20260320192627.368357-11-irogers@google.com> Subject: [PATCH v4 10/25] 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 78fb39d06e7c..735e6bb234ae 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) { -- 2.53.0.959.g497ff81fa9-goog