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Thu, 5 Dec 2019 09:38:04 +0000 Received: from MN2PR18MB3408.namprd18.prod.outlook.com ([fe80::657c:6c81:859d:106]) by MN2PR18MB3408.namprd18.prod.outlook.com ([fe80::657c:6c81:859d:106%7]) with mapi id 15.20.2516.014; Thu, 5 Dec 2019 09:38:04 +0000 From: Robert Richter To: Borislav Petkov , Mauro Carvalho Chehab , Tony Luck CC: James Morse , Robert Richter , "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Mauro Carvalho Chehab" Subject: [PATCH v2 04/10] EDAC/mc: Determine mci pointer from the error descriptor Thread-Topic: [PATCH v2 04/10] EDAC/mc: Determine mci pointer from the error descriptor Thread-Index: AQHVq0+xb1CUUMWr+UmUY/kup7ElpA== Date: Thu, 5 Dec 2019 09:38:04 +0000 Message-ID: <20191205093739.4040-5-rrichter@marvell.com> References: <20191205093739.4040-1-rrichter@marvell.com> In-Reply-To: <20191205093739.4040-1-rrichter@marvell.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HE1PR05CA0170.eurprd05.prod.outlook.com (2603:10a6:3:f8::18) To MN2PR18MB3408.namprd18.prod.outlook.com (2603:10b6:208:165::10) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.20.1 x-originating-ip: [31.208.96.227] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 45551063-58ed-4b20-cec4-08d77966d3c8 x-ms-traffictypediagnostic: MN2PR18MB2367: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; 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Create a function error_desc_to_mci() to determine the corresponding mci from an error descriptor. This eases the parameter list of edac_raw_mc_handle_ error() as the mci pointer do not need to be passed any longer. Signed-off-by: Robert Richter Reviewed-by: Mauro Carvalho Chehab --- drivers/edac/edac_mc.c | 11 ++++++++--- drivers/edac/edac_mc.h | 4 +--- drivers/edac/ghes_edac.c | 2 +- 3 files changed, 10 insertions(+), 7 deletions(-) -- 2.20.1 diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index ecab08032b4a..aff0630c02fc 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -55,6 +55,11 @@ static LIST_HEAD(mc_devices); */ static const char *edac_mc_owner; +static struct mem_ctl_info *error_desc_to_mci(struct edac_raw_error_desc *e) +{ + return container_of(e, struct mem_ctl_info, error_desc); +} + int edac_get_report_status(void) { return edac_report; @@ -1084,9 +1089,9 @@ static void edac_ue_error(struct mem_ctl_info *mci, edac_inc_ue_error(mci, enable_per_layer_report, pos, error_count); } -void edac_raw_mc_handle_error(struct mem_ctl_info *mci, - struct edac_raw_error_desc *e) +void edac_raw_mc_handle_error(struct edac_raw_error_desc *e) { + struct mem_ctl_info *mci = error_desc_to_mci(e); char detail[80]; int pos[EDAC_MAX_LAYERS] = { e->top_layer, e->mid_layer, e->low_layer }; u8 grain_bits; @@ -1282,6 +1287,6 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, if (p > e->location) *(p - 1) = '\0'; - edac_raw_mc_handle_error(mci, e); + edac_raw_mc_handle_error(e); } EXPORT_SYMBOL_GPL(edac_mc_handle_error); diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h index 5d78be774f9e..881b00eadf7a 100644 --- a/drivers/edac/edac_mc.h +++ b/drivers/edac/edac_mc.h @@ -212,15 +212,13 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, * edac_raw_mc_handle_error() - Reports a memory event to userspace without * doing anything to discover the error location. * - * @mci: a struct mem_ctl_info pointer * @e: error description * * This raw function is used internally by edac_mc_handle_error(). It should * only be called directly when the hardware error come directly from BIOS, * like in the case of APEI GHES driver. */ -void edac_raw_mc_handle_error(struct mem_ctl_info *mci, - struct edac_raw_error_desc *e); +void edac_raw_mc_handle_error(struct edac_raw_error_desc *e); /** * edac_mc_handle_error() - Reports a memory event to userspace. diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 7c3e5264a41e..bef8a428c429 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -441,7 +441,7 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) if (p > pvt->other_detail) *(p - 1) = '\0'; - edac_raw_mc_handle_error(mci, e); + edac_raw_mc_handle_error(e); unlock: spin_unlock_irqrestore(&ghes_lock, flags);