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From: "Ghannam, Yazen" <Yazen.Ghannam@amd.com>
To: "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>
Cc: "Ghannam, Yazen" <Yazen.Ghannam@amd.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"bp@suse.de" <bp@suse.de>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"x86@kernel.org" <x86@kernel.org>
Subject: [PATCH RESEND 1/5] x86/MCE: Make struct mce_banks[] static
Date: Mon, 8 Apr 2019 14:12:15 +0000	[thread overview]
Message-ID: <20190408141205.12376-2-Yazen.Ghannam@amd.com> (raw)
In-Reply-To: <20190408141205.12376-1-Yazen.Ghannam@amd.com>

From: Yazen Ghannam <yazen.ghannam@amd.com>

The struct mce_banks[] array is only used in mce/core.c so move the
definition of struct mce_bank to mce/core.c and make the array static.

Also, change the "init" field to bool type.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
---
 arch/x86/kernel/cpu/mce/core.c     | 11 ++++++++++-
 arch/x86/kernel/cpu/mce/internal.h | 10 ----------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 58925e7ccb27..8d0d1e8425db 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -64,7 +64,16 @@ static DEFINE_MUTEX(mce_sysfs_mutex);
 
 DEFINE_PER_CPU(unsigned, mce_exception_count);
 
-struct mce_bank *mce_banks __read_mostly;
+#define ATTR_LEN               16
+/* One object for each MCE bank, shared by all CPUs */
+struct mce_bank {
+	u64			ctl;			/* subevents to enable */
+	bool			init;			/* initialise bank? */
+	struct device_attribute	attr;			/* device attribute */
+	char			attrname[ATTR_LEN];	/* attribute name */
+};
+
+static struct mce_bank *mce_banks __read_mostly;
 struct mce_vendor_flags mce_flags __read_mostly;
 
 struct mca_config mca_cfg __read_mostly = {
diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h
index af5eab1e65e2..032d52c66616 100644
--- a/arch/x86/kernel/cpu/mce/internal.h
+++ b/arch/x86/kernel/cpu/mce/internal.h
@@ -22,17 +22,8 @@ enum severity_level {
 
 extern struct blocking_notifier_head x86_mce_decoder_chain;
 
-#define ATTR_LEN		16
 #define INITIAL_CHECK_INTERVAL	5 * 60 /* 5 minutes */
 
-/* One object for each MCE bank, shared by all CPUs */
-struct mce_bank {
-	u64			ctl;			/* subevents to enable */
-	unsigned char init;				/* initialise bank? */
-	struct device_attribute attr;			/* device attribute */
-	char			attrname[ATTR_LEN];	/* attribute name */
-};
-
 struct mce_evt_llist {
 	struct llist_node llnode;
 	struct mce mce;
@@ -47,7 +38,6 @@ struct llist_node *mce_gen_pool_prepare_records(void);
 extern int (*mce_severity)(struct mce *a, int tolerant, char **msg, bool is_excp);
 struct dentry *mce_get_debugfs_dir(void);
 
-extern struct mce_bank *mce_banks;
 extern mce_banks_t mce_banks_ce_disabled;
 
 #ifdef CONFIG_X86_MCE_INTEL
-- 
2.17.1


  reply	other threads:[~2019-04-08 14:12 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-08 14:12 [PATCH RESEND 0/5] Handle MCA banks in a per_cpu way Ghannam, Yazen
2019-04-08 14:12 ` Ghannam, Yazen [this message]
2019-04-08 14:12 ` [PATCH RESEND 2/5] x86/MCE: Handle MCA controls " Ghannam, Yazen
2019-04-08 17:51   ` Borislav Petkov
2019-04-08 18:55     ` Ghannam, Yazen
2019-04-09 20:34       ` Borislav Petkov
2019-04-10 16:36         ` Ghannam, Yazen
2019-04-10 16:40           ` Borislav Petkov
2019-04-10 16:58             ` Ghannam, Yazen
2019-04-10 17:25               ` Borislav Petkov
2019-04-10 19:41                 ` Ghannam, Yazen
2019-04-10 20:04                   ` Borislav Petkov
2019-04-08 14:12 ` [PATCH RESEND 3/5] x86/MCE/AMD: Don't cache block addresses on SMCA systems Ghannam, Yazen
2019-04-08 14:12 ` [PATCH RESEND 4/5] x86/MCE: Make number of MCA banks per_cpu Ghannam, Yazen
2019-04-08 20:26   ` Luck, Tony
2019-04-08 20:34     ` Borislav Petkov
2019-04-08 20:42       ` Luck, Tony
2019-04-08 20:50         ` Borislav Petkov
2019-04-08 22:48           ` Ghannam, Yazen
2019-04-08 23:23             ` Luck, Tony
2019-04-08 23:37               ` Ghannam, Yazen
2019-04-09 11:38             ` Borislav Petkov
2019-04-08 14:12 ` [PATCH RESEND 5/5] x86/MCE: Save MCA control bits that get set in hardware Ghannam, Yazen

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