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[24.129.28.254]) by smtp.gmail.com with ESMTPSA id 00721157ae682-6f484ea9ce7sm3024807b3.92.2024.12.28.10.50.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Dec 2024 10:50:10 -0800 (PST) From: Yury Norov To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Hendrik Brueckner Cc: Yury Norov , Rasmus Villemoes Subject: [PATCH 09/14] s390: switch stop_machine_yield() to using cpumask_next_wrap() Date: Sat, 28 Dec 2024 10:49:41 -0800 Message-ID: <20241228184949.31582-10-yury.norov@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241228184949.31582-1-yury.norov@gmail.com> References: <20241228184949.31582-1-yury.norov@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Calling cpumask_next_wrap_old() with starting CPU equal to wrapping CPU effectively means the request to find next CPU, wrapping around if needed. cpumask_next_wrap() is the proper replacement for that. Signed-off-by: Yury Norov --- arch/s390/kernel/processor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 42ca61909030..745649ad9779 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -72,7 +72,7 @@ void notrace stop_machine_yield(const struct cpumask *cpumask) this_cpu = smp_processor_id(); if (__this_cpu_inc_return(cpu_relax_retry) >= spin_retry) { __this_cpu_write(cpu_relax_retry, 0); - cpu = cpumask_next_wrap_old(this_cpu, cpumask, this_cpu, false); + cpu = cpumask_next_wrap(this_cpu, cpumask); if (cpu >= nr_cpu_ids) return; if (arch_vcpu_is_preempted(cpu)) -- 2.43.0