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Peter Anvin" , "x86@kernel.org" CC: "linux-kernel@vger.kernel.org" Subject: [PATCH] ftrace/x86: Remove mcount() declaration Thread-Topic: [PATCH] ftrace/x86: Remove mcount() declaration Thread-Index: AQHVW+58+SbOUj5nAUyBN5jCZRXaDg== Date: Mon, 26 Aug 2019 09:13:12 +0000 Message-ID: <20190826170150.10f101ba@xhacker.debian> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [124.74.246.114] x-clientproxiedby: TY2PR0101CA0002.apcprd01.prod.exchangelabs.com (2603:1096:404:92::14) To BYAPR03MB4773.namprd03.prod.outlook.com (2603:10b6:a03:134::24) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Jisheng.Zhang@synaptics.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9926310f-8e91-491c-7772-08d72a059eec x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600166)(711020)(4605104)(1401327)(2017052603328)(7193020);SRVR:BYAPR03MB3767; x-ms-traffictypediagnostic: BYAPR03MB3767: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:5516; x-forefront-prvs: 01415BB535 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(396003)(376002)(136003)(39850400004)(346002)(366004)(199004)(189003)(7736002)(25786009)(66946007)(99286004)(66556008)(66446008)(64756008)(486006)(476003)(110136005)(3846002)(71200400001)(305945005)(2906002)(66066001)(4326008)(4744005)(6116002)(256004)(66476007)(14444005)(1076003)(52116002)(8676002)(50226002)(478600001)(71190400001)(81156014)(81166006)(8936002)(6506007)(6486002)(6436002)(386003)(102836004)(26005)(186003)(9686003)(14454004)(86362001)(53936002)(5660300002)(6512007)(2501003)(316002)(39210200001);DIR:OUT;SFP:1101;SCL:1;SRVR:BYAPR03MB3767;H:BYAPR03MB4773.namprd03.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:0;MX:1; received-spf: None (protection.outlook.com: synaptics.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: ElLhQ2qpA2xvvdvoH5RczeGFK0rQteb1r+PLjGtPiZvffumjtSByzjDj89XR5bxU4gNE1dAvc6jpu6izJuWSD13ujwLt7rMHuZvrDgcJ2v4ZsD7iwsQfdgUafcuO9wzw5vuDN7YhdnsLCHRnfOUzMlu8bOXk5eXRCITywqDwW1UFuklwe1l2AED69fzRkj8VIOM7X87rlkTQhc1l3I9RWpIbUr+7ZtxVadVbXUQXibzb6H5BYtTAAsL95oecYumaQ7iRmfOh97CBNhZK9FceWWp9+ecO5KfFwvkwMyqc35aMV6tIVbCZ9DUVNMEpEiFsE4RDVWAtzNq3w0NrTbTOgvR1yddFTvJHEQpIBz/3XtLWeevcpMmEbzVSZfEqkjD35gFefjyJy+2S2Z+NuJV3Hqa4nve3Eem8rdfL5swcwy0= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-ID: <737A4A171D9DF448BCD50E9C33E9A44E@namprd03.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: synaptics.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9926310f-8e91-491c-7772-08d72a059eec X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Aug 2019 09:13:12.9562 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 335d1fbc-2124-4173-9863-17e7051a2a0e X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: sEiL1ez2G8/AmUsdsEOxlEuxgGpfFlx0vxIh9ZmgR1/q7jD0NID4+OTcz3xJQlxGoemN/OmjSVY79MtjDTNm/g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR03MB3767 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 562e14f72292 ("ftrace/x86: Remove mcount support") removed the support for using mcount, so we could remove the mcount() declaration to clean up. Signed-off-by: Jisheng Zhang --- arch/x86/include/asm/ftrace.h | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 287f1f7b2e52..c38a66661576 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -16,7 +16,6 @@ #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR =20 #ifndef __ASSEMBLY__ -extern void mcount(void); extern atomic_t modifying_ftrace_code; extern void __fentry__(void); =20 --=20 2.23.0.rc1