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x86/MCE: Make struct mce_banks[] static

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The struct mce_banks[] array is only used in mce/core.c so move its
definition there and make it static. Also, change the "init" field to
bool type.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: "x86@kernel.org" <x86@kernel.org>
Link: https://lkml.kernel.org/r/20190607201752.221446-2-Yazen.Ghannam@amd.com
This commit is contained in:
Yazen Ghannam 2019-06-07 20:18:03 +00:00 committed by Borislav Petkov
parent 09afc797f3
commit 95fdce6b24
2 changed files with 10 additions and 11 deletions
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11
arch/x86/kernel/cpu/mce/core.c
View File

@ -65,7 +65,16 @@ 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 = {

10
arch/x86/kernel/cpu/mce/internal.h
View File

@ -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