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Fri, 18 Oct 2019 15:31:26 +0000 From: "Ghannam, Yazen" To: "linux-edac@vger.kernel.org" CC: "Ghannam, Yazen" , "linux-kernel@vger.kernel.org" , "bp@alien8.de" Subject: [PATCH 1/6] EDAC/amd64: Make struct amd64_family_type global Thread-Topic: [PATCH 1/6] EDAC/amd64: Make struct amd64_family_type global Thread-Index: AQHVhckaqc6P0belS027Gy5HBkDl1Q== Date: Fri, 18 Oct 2019 15:31:25 +0000 Message-ID: <20191018153114.39378-2-Yazen.Ghannam@amd.com> References: <20191018153114.39378-1-Yazen.Ghannam@amd.com> In-Reply-To: <20191018153114.39378-1-Yazen.Ghannam@amd.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN1PR12CA0046.namprd12.prod.outlook.com (2603:10b6:802:20::17) To SN6PR12MB2639.namprd12.prod.outlook.com (2603:10b6:805:6f::16) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Yazen.Ghannam@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [165.204.78.2] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d1aa95c9-cf74-4fd1-6302-08d753e03ce7 x-ms-office365-filtering-ht: Tenant x-ms-traffictypediagnostic: SN6PR12MB2608: x-ms-exchange-purlcount: 1 x-ld-processed: 3dd8961f-e488-4e60-8e11-a82d994e183d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2733; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: d1aa95c9-cf74-4fd1-6302-08d753e03ce7 X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Oct 2019 15:31:25.7920 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Bh1TOAAqKL3zwPR0SuGRhnPRGM+0wNzTec9WSCHp2xhDbDscCN0I2reHJvXeDDmrgcyM0TvQVSBAZ6+1qcAd/g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR12MB2608 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yazen Ghannam The struct amd64_family_type doesn't change between multiple nodes and instances of the modules, so make it global. Signed-off-by: Yazen Ghannam --- Link: https://lkml.kernel.org/r/20190821235938.118710-9-Yazen.Ghannam@amd.com rfc -> v1: * New patch based on suggestion from Boris. drivers/edac/amd64_edac.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index c1d4536ae466..b9a712819c68 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -16,6 +16,8 @@ module_param(ecc_enable_override, int, 0644); =20 static struct msr __percpu *msrs; =20 +static struct amd64_family_type *fam_type; + /* Per-node stuff */ static struct ecc_settings **ecc_stngs; =20 @@ -3278,8 +3280,7 @@ f17h_determine_edac_ctl_cap(struct mem_ctl_info *mci,= struct amd64_pvt *pvt) } } =20 -static void setup_mci_misc_attrs(struct mem_ctl_info *mci, - struct amd64_family_type *fam) +static void setup_mci_misc_attrs(struct mem_ctl_info *mci) { struct amd64_pvt *pvt =3D mci->pvt_info; =20 @@ -3298,7 +3299,7 @@ static void setup_mci_misc_attrs(struct mem_ctl_info = *mci, =20 mci->edac_cap =3D determine_edac_cap(pvt); mci->mod_name =3D EDAC_MOD_STR; - mci->ctl_name =3D fam->ctl_name; + mci->ctl_name =3D fam_type->ctl_name; mci->dev_name =3D pci_name(pvt->F3); mci->ctl_page_to_phys =3D NULL; =20 @@ -3312,8 +3313,6 @@ static void setup_mci_misc_attrs(struct mem_ctl_info = *mci, */ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt) { - struct amd64_family_type *fam_type =3D NULL; - pvt->ext_model =3D boot_cpu_data.x86_model >> 4; pvt->stepping =3D boot_cpu_data.x86_stepping; pvt->model =3D boot_cpu_data.x86_model; @@ -3420,7 +3419,6 @@ static void compute_num_umcs(void) static int init_one_instance(unsigned int nid) { struct pci_dev *F3 =3D node_to_amd_nb(nid)->misc; - struct amd64_family_type *fam_type =3D NULL; struct mem_ctl_info *mci =3D NULL; struct edac_mc_layer layers[2]; struct amd64_pvt *pvt =3D NULL; @@ -3497,7 +3495,7 @@ static int init_one_instance(unsigned int nid) mci->pvt_info =3D pvt; mci->pdev =3D &pvt->F3->dev; =20 - setup_mci_misc_attrs(mci, fam_type); + setup_mci_misc_attrs(mci); =20 if (init_csrows(mci)) mci->edac_cap =3D EDAC_FLAG_NONE; --=20 2.17.1