3 files changed, 23 insertions, 0 deletions
diff --git a/include/acpi/nfit.h b/include/acpi/nfit.h
new file mode 100644
index 000000000000..86ed07c1200d
--- /dev/null
+++ b/include/acpi/nfit.h
@@ -0,0 +1,18 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * Copyright (C) 2018 Intel Corporation
+ */
+
+#ifndef __ACPI_NFIT_H
+#define __ACPI_NFIT_H
+
+#if IS_ENABLED(CONFIG_ACPI_NFIT)
+int nfit_get_smbios_id(u32 device_handle, u16 *flags);
+#else
+static inline int nfit_get_smbios_id(u32 device_handle, u16 *flags)
+{
+	return -EOPNOTSUPP;
+}
+#endif
+
+#endif /* __ACPI_NFIT_H */
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 6a86d8db16d9..c46fdb36700b 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -114,6 +114,7 @@ extern int dmi_walk(void (*decode)(const struct dmi_header *, void *),
 	void *private_data);
 extern bool dmi_match(enum dmi_field f, const char *str);
 extern void dmi_memdev_name(u16 handle, const char **bank, const char **device);
+extern u64 dmi_memdev_size(u16 handle);
 
 #else
 
@@ -144,6 +145,7 @@ static inline bool dmi_match(enum dmi_field f, const char *str)
 	{ return false; }
 static inline void dmi_memdev_name(u16 handle, const char **bank,
 		const char **device) { }
+static inline u64 dmi_memdev_size(u16 handle) { return ~0ul; }
 static inline const struct dmi_system_id *
 	dmi_first_match(const struct dmi_system_id *list) { return NULL; }
 
diff --git a/include/linux/edac.h b/include/linux/edac.h
index cd75c173fd00..bffb97828ed6 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -186,6 +186,7 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_RDDR4:		Registered DDR4 RAM
  *			This is a variant of the DDR4 memories.
  * @MEM_LRDDR4:		Load-Reduced DDR4 memory.
+ * @MEM_NVDIMM:		Non-volatile RAM
  */
 enum mem_type {
 	MEM_EMPTY = 0,
@@ -209,6 +210,7 @@ enum mem_type {
 	MEM_DDR4,
 	MEM_RDDR4,
 	MEM_LRDDR4,
+	MEM_NVDIMM,
 };
 
 #define MEM_FLAG_EMPTY		BIT(MEM_EMPTY)
@@ -231,6 +233,7 @@ enum mem_type {
 #define MEM_FLAG_DDR4           BIT(MEM_DDR4)
 #define MEM_FLAG_RDDR4          BIT(MEM_RDDR4)
 #define MEM_FLAG_LRDDR4         BIT(MEM_LRDDR4)
+#define MEM_FLAG_NVDIMM         BIT(MEM_NVDIMM)
 
 /**
  * enum edac-type - Error Detection and Correction capabilities and mode