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Fri, 13 Aug 2021 17:01:30 +0000 From: Tom Lendacky To: linux-kernel@vger.kernel.org, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org, linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-graphics-maintainer@vmware.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v2 12/12] s390/mm: Remove the now unused mem_encrypt_active() function Date: Fri, 13 Aug 2021 11:59:31 -0500 Message-Id: <15e98b235f285fcf742cc3bb199998024b1ebba9.1628873970.git.thomas.lendacky@amd.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: References: X-ClientProxiedBy: SA0PR11CA0045.namprd11.prod.outlook.com (2603:10b6:806:d0::20) To DM4PR12MB5229.namprd12.prod.outlook.com (2603:10b6:5:398::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from tlendack-t1.amd.com (165.204.77.1) by SA0PR11CA0045.namprd11.prod.outlook.com (2603:10b6:806:d0::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4415.14 via Frontend Transport; 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Since the default implementation of the prot_guest_has() matches the s390 implementation of mem_encrypt_active(), prot_guest_has() does not need to be implemented in s390 (the config option ARCH_HAS_PROTECTED_GUEST is not set). Cc: Heiko Carstens Cc: Vasily Gorbik Cc: Christian Borntraeger Signed-off-by: Tom Lendacky --- arch/s390/include/asm/mem_encrypt.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/s390/include/asm/mem_encrypt.h b/arch/s390/include/asm/mem_encrypt.h index 2542cbf7e2d1..08a8b96606d7 100644 --- a/arch/s390/include/asm/mem_encrypt.h +++ b/arch/s390/include/asm/mem_encrypt.h @@ -4,8 +4,6 @@ #ifndef __ASSEMBLY__ -static inline bool mem_encrypt_active(void) { return false; } - int set_memory_encrypted(unsigned long addr, int numpages); int set_memory_decrypted(unsigned long addr, int numpages);