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Message-Id: <20220705115611.337634489@linuxfoundation.org>
Date: Tue, 5 Jul 2022 13:58:13 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
"Peter Zijlstra (Intel)" <peterz@...radead.org>
Subject: [PATCH 5.4 37/58] selftests/rseq: Remove useless assignment to cpu variable
From: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
commit 930378d056eac2c96407b02aafe4938d0ac9cc37 upstream.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20220124171253.22072-4-mathieu.desnoyers@efficios.com
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
tools/testing/selftests/rseq/param_test.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -366,9 +366,7 @@ void *test_percpu_spinlock_thread(void *
abort();
reps = thread_data->reps;
for (i = 0; i < reps; i++) {
- int cpu = rseq_cpu_start();
-
- cpu = rseq_this_cpu_lock(&data->lock);
+ int cpu = rseq_this_cpu_lock(&data->lock);
data->c[cpu].count++;
rseq_percpu_unlock(&data->lock, cpu);
#ifndef BENCHMARK
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