extern int edac_op_state;
extern int edac_err_assert;
extern atomic_t edac_handlers;
-extern struct bus_type edac_subsys;
extern int edac_handler_set(void);
extern void edac_atomic_assert_error(void);
extern struct bus_type *edac_get_sysfs_subsys(void);
-extern void edac_put_sysfs_subsys(void);
enum {
EDAC_REPORTING_ENABLED,
#define MEM_FLAG_FB_DDR2 BIT(MEM_FB_DDR2)
#define MEM_FLAG_RDDR2 BIT(MEM_RDDR2)
#define MEM_FLAG_XDR BIT(MEM_XDR)
-#define MEM_FLAG_DDR3 BIT(MEM_DDR3)
-#define MEM_FLAG_RDDR3 BIT(MEM_RDDR3)
+#define MEM_FLAG_DDR3 BIT(MEM_DDR3)
+#define MEM_FLAG_RDDR3 BIT(MEM_RDDR3)
+#define MEM_FLAG_DDR4 BIT(MEM_DDR4)
+#define MEM_FLAG_RDDR4 BIT(MEM_RDDR4)
/**
* enum edac-type - Error Detection and Correction capabilities and mode