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Thu, 14 Jan 2021 22:53:04 +0000 Subject: Re: [PATCH v2 13/14] KVM: SVM: Remove an unnecessary prototype declaration of sev_flush_asids() To: Sean Christopherson , Paolo Bonzini , Dave Hansen , Andy Lutomirski , Peter Zijlstra Cc: Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Borislav Petkov , Brijesh Singh References: <20210114003708.3798992-1-seanjc@google.com> <20210114003708.3798992-14-seanjc@google.com> From: Tom Lendacky Message-ID: Date: Thu, 14 Jan 2021 16:53:02 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20210114003708.3798992-14-seanjc@google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [67.79.209.213] X-ClientProxiedBy: SA0PR11CA0047.namprd11.prod.outlook.com (2603:10b6:806:d0::22) To DM5PR12MB1355.namprd12.prod.outlook.com (2603:10b6:3:6e::7) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from office-linux.texastahm.com (67.79.209.213) by SA0PR11CA0047.namprd11.prod.outlook.com (2603:10b6:806:d0::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3763.9 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?utf-8?B?TU1adm9iMFhCSk9CT2I3SzNybDZySy9iWkFaa1lEbmhYUlNTVks1dk1VaTlU?= =?utf-8?B?TFJnZ2xsNzVWdnlDMllvT2tKRnBRN0twcldRczhKMis5L0tDK3pWZUxUYVQ0?= =?utf-8?B?bzRaUkZXaTV4eTF0WllrTnFMY24xRlZjb1ZVZkxwVEtkUjBIVDJPZHh0Z2d3?= =?utf-8?B?VnYrU1NlbWJpNjExNnFFTm5FSllvUW9KTExLVE8wTUxuNEI0Lzd6S3NRRWtM?= =?utf-8?B?SlRjM3dqSjhMTDhnai9lSmR5ajl5ZTlxSHAyV2JSU3EyRFBtbnoxdjlHek91?= =?utf-8?B?OUlpbjZNWWFrUGd2bXovbDBoNXpXNGQvTE1QYWlaYnJDbExiR0xiVUZQS0xx?= =?utf-8?B?QnFXRHVaUWp0eXBzUmR0REpDM2hkVk9adWw4NW1peWRJY3NmODNRbkJreEth?= =?utf-8?B?dHVyUUJNTjVmUWEwUWdFUE9ocTRQQXVnQklRWjUydnAvUzdpUlhKTlVkSk0r?= =?utf-8?B?bGtYNENCSnRWa3hYa2FvWVBhbTF6UldrenA0M0lqWUJaSjk3Y3lnYkJkSEtm?= =?utf-8?B?QTFmM3ZQVTFXbGRKa2o4cjNFRlRLT05vZm5mOUlGeXE3THM2MEVqa0pFSG9Z?= =?utf-8?B?d1JlbWJJTkt6WWdmUHo4T0ErSDcvNFhTUHlZbGNQZ3U0RGsyUTRvRi8rM3JJ?= =?utf-8?B?a2YrS0Z0aEVJYmxVMC93UityRi90R3RZQlV6ZTNUR0VKdmVyZEkzY052eG4x?= =?utf-8?B?VktmOGM0RDJtNWtnWUx3a2JxRHphbGw5RnhISDdZczlsMWZpWDUrRmhIdnV1?= =?utf-8?B?aUk4U1o1a29BeEZWdnI5SGRtMkRUREZGV3RPbGVnUWhYU3Avb0tVeHI0bit3?= =?utf-8?B?N3hVRjBDWDI5RnBKYlRzdkVSdzNFOEZaUzZYRlpEM2ZLSUdkVGpLajRCU3Bu?= =?utf-8?B?SWd3UURZZlZFYTF2MWE1d1pYd2tMTzkzWlpQVUZmeFRsaW1iMkVGeS94YTlP?= =?utf-8?B?S2JURHRRUy8zcEZsZzAyeDlBRnhQeXdDQyt0L3pqUlRLZDZ5dno1NXNSenNp?= =?utf-8?B?bjViZi8rLysyWDB1MEc0Zm5ONzhjQkw2Wjd5akp1cEQ4WWRkYys3UTdPTVBt?= =?utf-8?B?REliRkFDWjYyc0pYMnNlWWtMSDZ4dnlTRkNISUczd0dwSUlsTkF5NGV2TUhr?= =?utf-8?B?ODM3bW5CSzJUSmN0SURTSWREdHhlQnFvVzdSY2gzWk14MmxzSG9yRHdKK25Q?= =?utf-8?B?UG1BNzdMdW9PbUk3T3QyVTVsUVJTamlqYzFFOG13WXViWVpBWXd1TG50aXJ5?= =?utf-8?B?T2dFcG5WSHF0MzFWQ2orQTRLRzJFSGdhNkowNEo5Rkd5VDMrOXRnMFpjUW5I?= =?utf-8?Q?+uUUedUXUo3xIjqJ599J70f2KMcL27blWa?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-AuthSource: DM5PR12MB1355.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jan 2021 22:53:04.4543 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-Network-Message-Id: 17622c4c-ee69-49b6-25e5-08d8b8df2710 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 4G/1SY+UGx6LxqycBBraD4q60nxVHIFsDSUjQRqWsNAE0VcQ2mLM2H3UNG5XigJbhSZLg2iTYy29pHlATU6UoQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4220 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/13/21 6:37 PM, Sean Christopherson wrote: > Remove the forward declaration of sev_flush_asids(), which is only a few > lines above the function itself. > > No functional change intended. > > Signed-off-by: Sean Christopherson Reviewed-by: Tom Lendacky > --- > arch/x86/kvm/svm/sev.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c > index 7e14514dd083..23a4bead4a82 100644 > --- a/arch/x86/kvm/svm/sev.c > +++ b/arch/x86/kvm/svm/sev.c > @@ -41,7 +41,6 @@ module_param_named(sev_es, sev_es_enabled, bool, 0444); > #endif /* CONFIG_KVM_AMD_SEV */ > > static u8 sev_enc_bit; > -static int sev_flush_asids(void); > static DECLARE_RWSEM(sev_deactivate_lock); > static DEFINE_MUTEX(sev_bitmap_lock); > unsigned int max_sev_asid; >