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[73.224.175.84]) by smtp.gmail.com with ESMTPSA id 00721157ae682-710ea6872fcsm270487b3.11.2025.06.04.14.21.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Jun 2025 14:21:26 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, Yury Norov , Rasmus Villemoes , John Stultz , Thomas Gleixner , Stephen Boyd , Andrew Morton Subject: [PATCH 0/3] bitmap: introduce find_random_bit() and use in clocksource Date: Wed, 4 Jun 2025 17:21:20 -0400 Message-ID: <20250604212125.25656-1-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: 8bit From: Yury Norov [NVIDIA] nodemasks implement node_random(), which may also be useful for other subsystems. Generalize the function, and propagate to cpumask API. Yury Norov (3): bitmap: generalize node_random() cpumask: introduce cpumask_random() clocksource: improve randomness in clocksource_verify_choose_cpus() include/linux/cpumask.h | 12 ++++++++++++ include/linux/find.h | 2 ++ include/linux/nodemask.h | 16 +--------------- kernel/time/clocksource.c | 5 +---- lib/find_bit.c | 17 ++++++++++++++++- 5 files changed, 32 insertions(+), 20 deletions(-) -- 2.43.0