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[73.224.175.84]) by smtp.gmail.com with ESMTPSA id 00721157ae682-70f8abce4bbsm32743167b3.20.2025.06.04.17.12.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Jun 2025 17:12:54 -0700 (PDT) From: Yury Norov To: Douglas Anderson , "Yury Norov [NVIDIA]" , linux-kernel@vger.kernel.org Subject: [PATCH] watchdog: fix opencoded cpumask_next_wrap() in watchdog_next_cpu() Date: Wed, 4 Jun 2025 20:12:52 -0400 Message-ID: <20250605001253.46084-1-yury.norov@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Yury Norov [NVIDIA] The dedicated helper is more verbose and efficient comparing to cpumask_next() followed by cpumask_first(). Signed-off-by: Yury Norov [NVIDIA] Reviewed-by: Douglas Anderson --- kernel/watchdog_buddy.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/watchdog_buddy.c b/kernel/watchdog_buddy.c index 34dbfe091f4b..ee754d767c21 100644 --- a/kernel/watchdog_buddy.c +++ b/kernel/watchdog_buddy.c @@ -12,10 +12,7 @@ static unsigned int watchdog_next_cpu(unsigned int cpu) { unsigned int next_cpu; =20 - next_cpu =3D cpumask_next(cpu, &watchdog_cpus); - if (next_cpu >=3D nr_cpu_ids) - next_cpu =3D cpumask_first(&watchdog_cpus); - + next_cpu =3D cpumask_next_wrap(cpu, &watchdog_cpus); if (next_cpu =3D=3D cpu) return nr_cpu_ids; =20 --=20 2.43.0