linux-kernel - [PATCH v2 04/13] perf threads: Remove unused dead thread list

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Message-Id: <20231012062359.1616786-5-irogers@google.com>
Date:   Wed, 11 Oct 2023 23:23:50 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Nick Terrell <terrelln@...com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Song Liu <song@...nel.org>,
        Sandipan Das <sandipan.das@....com>,
        Anshuman Khandual <anshuman.khandual@....com>,
        James Clark <james.clark@....com>,
        Liam Howlett <liam.howlett@...cle.com>,
        Miguel Ojeda <ojeda@...nel.org>, Leo Yan <leo.yan@...aro.org>,
        German Gomez <german.gomez@....com>,
        Ravi Bangoria <ravi.bangoria@....com>,
        Artem Savkov <asavkov@...hat.com>,
        Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
        Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org, bpf@...r.kernel.org
Subject: [PATCH v2 04/13] perf threads: Remove unused dead thread list

Commit 40826c45eb0b ("perf thread: Remove notion of dead threads")
removed dead threads but the list head wasn't removed. Remove it here.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/util/machine.c | 1 -
 tools/perf/util/machine.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index e0e2c4a943e4..8e5085b77c7b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -67,7 +67,6 @@ static void machine__threads_init(struct machine *machine)
 		threads->entries = RB_ROOT_CACHED;
 		init_rwsem(&threads->lock);
 		threads->nr = 0;
-		INIT_LIST_HEAD(&threads->dead);
 		threads->last_match = NULL;
 	}
 }
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index d034ecaf89c1..1279acda6a8a 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -35,7 +35,6 @@ struct threads {
 	struct rb_root_cached  entries;
 	struct rw_semaphore    lock;
 	unsigned int	       nr;
-	struct list_head       dead;
 	struct thread	       *last_match;
 };
 
-- 
2.42.0.609.gbb76f46606-goog