Merge branch 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac

Pull EDAC updates from Mauro Carvalho Chehab.

* 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac:
  sb_edac: add support for Haswell based systems
  sb_edac: Fix mix tab/spaces alignments
  edac: add DDR4 and RDDR4
  sb_edac: remove bogus assumption on mc ordering
  sb_edac: make minimal use of channel_mask
  sb_edac: fix socket detection on Ivy Bridge controllers
  sb_edac: update Kconfig description
  sb_edac: search devices using product id
  sb_edac: make RIR limit retrieval per model
  sb_edac: make node id retrieval per model
  sb_edac: make memory type detection per memory controller

include/linux/edac.h

@@ -194,6 +194,9 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_DDR3:		DDR3 RAM
  * @MEM_RDDR3:		Registered DDR3 RAM
  *			This is a variant of the DDR3 memories.
+ * @MEM_DDR4:		DDR4 RAM
+ * @MEM_RDDR4:		Registered DDR4 RAM
+ *			This is a variant of the DDR4 memories.
  */
 enum mem_type {
 	MEM_EMPTY = 0,
@@ -213,6 +216,8 @@ enum mem_type {
 	MEM_XDR,
 	MEM_DDR3,
 	MEM_RDDR3,
+	MEM_DDR4,
+	MEM_RDDR4,
 };
 
 #define MEM_FLAG_EMPTY		BIT(MEM_EMPTY)