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Miller" Subject: [RFC PATCH 2/6] cpumask: Purify cpumask_next() Date: Sat, 25 May 2019 01:21:59 -0700 Message-Id: <20190525082203.6531-3-namit@vmware.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190525082203.6531-1-namit@vmware.com> References: <20190525082203.6531-1-namit@vmware.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org cpumask_next() has no side-effects. Mark it as pure. Cc: "David S. Miller" Signed-off-by: Nadav Amit --- include/linux/cpumask.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 147bdec42215..20df46705f9c 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -209,7 +209,7 @@ static inline unsigned int cpumask_last(const struct cpumask *srcp) return find_last_bit(cpumask_bits(srcp), nr_cpumask_bits); } -unsigned int cpumask_next(int n, const struct cpumask *srcp); +unsigned int __pure cpumask_next(int n, const struct cpumask *srcp); /** * cpumask_next_zero - get the next unset cpu in a cpumask -- 2.20.1