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Message-ID: <20191022203448.13962-2-Yazen.Ghannam@amd.com>
Date: Tue, 22 Oct 2019 20:35:09 +0000
From: "Ghannam, Yazen" <Yazen.Ghannam@....com>
To: "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>
CC: "Ghannam, Yazen" <Yazen.Ghannam@....com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"bp@...en8.de" <bp@...en8.de>
Subject: [PATCH v2 1/6] EDAC/amd64: Make struct amd64_family_type global
From: Yazen Ghannam <yazen.ghannam@....com>
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 <yazen.ghannam@....com>
---
Link:
https://lkml.kernel.org/r/20191018153114.39378-2-Yazen.Ghannam@amd.com
v1 -> v2:
* No change.
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);
static struct msr __percpu *msrs;
+static struct amd64_family_type *fam_type;
+
/* Per-node stuff */
static struct ecc_settings **ecc_stngs;
@@ -3278,8 +3280,7 @@ f17h_determine_edac_ctl_cap(struct mem_ctl_info *mci, struct amd64_pvt *pvt)
}
}
-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 = mci->pvt_info;
@@ -3298,7 +3299,7 @@ static void setup_mci_misc_attrs(struct mem_ctl_info *mci,
mci->edac_cap = determine_edac_cap(pvt);
mci->mod_name = EDAC_MOD_STR;
- mci->ctl_name = fam->ctl_name;
+ mci->ctl_name = fam_type->ctl_name;
mci->dev_name = pci_name(pvt->F3);
mci->ctl_page_to_phys = NULL;
@@ -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 = NULL;
-
pvt->ext_model = boot_cpu_data.x86_model >> 4;
pvt->stepping = boot_cpu_data.x86_stepping;
pvt->model = 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 = node_to_amd_nb(nid)->misc;
- struct amd64_family_type *fam_type = NULL;
struct mem_ctl_info *mci = NULL;
struct edac_mc_layer layers[2];
struct amd64_pvt *pvt = NULL;
@@ -3497,7 +3495,7 @@ static int init_one_instance(unsigned int nid)
mci->pvt_info = pvt;
mci->pdev = &pvt->F3->dev;
- setup_mci_misc_attrs(mci, fam_type);
+ setup_mci_misc_attrs(mci);
if (init_csrows(mci))
mci->edac_cap = EDAC_FLAG_NONE;
--
2.17.1
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