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[73.224.175.84]) by smtp.gmail.com with ESMTPSA id 3f1490d57ef6-e7f733ed0e6sm3304384276.32.2025.06.04.12.39.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Jun 2025 12:39:51 -0700 (PDT) From: Yury Norov To: Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Yury Norov , Rasmus Villemoes , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/7] RDMA: hfi1: cpumasks usage fixes Date: Wed, 4 Jun 2025 15:39:36 -0400 Message-ID: <20250604193947.11834-1-yury.norov@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The driver uses cpumasks API in a non-optimal way; partially because of absence of proper functions. Fix this and nearby logic. Yury Norov [NVIDIA] (7): cpumask: add cpumask_clear_cpus() RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() RDMA: hfi1: simplify find_hw_thread_mask() RDMA: hfi1: simplify init_real_cpu_mask() RDMA: hfi1: use rounddown in find_hw_thread_mask() RDMA: hfi1: simplify hfi1_get_proc_affinity() RDMI: hfi1: drop cpumask_empty() call in hfi1/affinity.c drivers/infiniband/hw/hfi1/affinity.c | 96 +++++++++++---------------- include/linux/cpumask.h | 12 ++++ 2 files changed, 49 insertions(+), 59 deletions(-) -- 2.43.0