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[27.32.36.31]) by smtp.gmail.com with ESMTPSA id 9sm2154943pfp.102.2020.11.11.03.07.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2020 03:07:41 -0800 (PST) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 2/3] powerpc/64s/iommu: don't use atomic_ function on atomic64_t type Date: Wed, 11 Nov 2020 21:07:22 +1000 Message-Id: <20201111110723.3148665-3-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201111110723.3148665-1-npiggin@gmail.com> References: <20201111110723.3148665-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christophe Leroy , linux-arch@vger.kernel.org, Arnd Bergmann , Peter Zijlstra , Boqun Feng , linux-kernel@vger.kernel.org, Nicholas Piggin , Alexey Kardashevskiy , Will Deacon Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Signed-off-by: Nicholas Piggin --- arch/powerpc/mm/book3s64/iommu_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/mm/book3s64/iommu_api.c b/arch/powerpc/mm/book3s64/iommu_api.c index 563faa10bb66..685d7bb3d26f 100644 --- a/arch/powerpc/mm/book3s64/iommu_api.c +++ b/arch/powerpc/mm/book3s64/iommu_api.c @@ -263,7 +263,7 @@ long mm_iommu_put(struct mm_struct *mm, struct mm_iommu_table_group_mem_t *mem) goto unlock_exit; /* Are there still mappings? */ - if (atomic_cmpxchg(&mem->mapped, 1, 0) != 1) { + if (atomic64_cmpxchg(&mem->mapped, 1, 0) != 1) { ++mem->used; ret = -EBUSY; goto unlock_exit; -- 2.23.0