Path: blob/master/arch/x86/kernel/cpu/mcheck/mce-internal.h
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#include <linux/sysdev.h>1#include <asm/mce.h>23enum severity_level {4MCE_NO_SEVERITY,5MCE_KEEP_SEVERITY,6MCE_SOME_SEVERITY,7MCE_AO_SEVERITY,8MCE_UC_SEVERITY,9MCE_AR_SEVERITY,10MCE_PANIC_SEVERITY,11};1213#define ATTR_LEN 161415/* One object for each MCE bank, shared by all CPUs */16struct mce_bank {17u64 ctl; /* subevents to enable */18unsigned char init; /* initialise bank? */19struct sysdev_attribute attr; /* sysdev attribute */20char attrname[ATTR_LEN]; /* attribute name */21};2223int mce_severity(struct mce *a, int tolerant, char **msg);24struct dentry *mce_get_debugfs_dir(void);2526extern int mce_ser;2728extern struct mce_bank *mce_banks;2930#ifdef CONFIG_ACPI_APEI31int apei_write_mce(struct mce *m);32ssize_t apei_read_mce(struct mce *m, u64 *record_id);33int apei_check_mce(void);34int apei_clear_mce(u64 record_id);35#else36static inline int apei_write_mce(struct mce *m)37{38return -EINVAL;39}40static inline ssize_t apei_read_mce(struct mce *m, u64 *record_id)41{42return 0;43}44static inline int apei_check_mce(void)45{46return 0;47}48static inline int apei_clear_mce(u64 record_id)49{50return -EINVAL;51}52#endif535455