Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/edac.h b/include/linux/edac.h
index bffb978..c19483b 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -17,6 +17,7 @@
 #include <linux/completion.h>
 #include <linux/workqueue.h>
 #include <linux/debugfs.h>
+#include <linux/numa.h>
 
 #define EDAC_DEVICE_NAME_LEN	31
 
@@ -439,7 +440,7 @@
 	char label[EDAC_MC_LABEL_LEN + 1];	/* DIMM label on motherboard */
 
 	/* Memory location data */
-	unsigned location[EDAC_MAX_LAYERS];
+	unsigned int location[EDAC_MAX_LAYERS];
 
 	struct mem_ctl_info *mci;	/* the parent */
 
@@ -450,7 +451,9 @@
 
 	u32 nr_pages;			/* number of pages on this dimm */
 
-	unsigned csrow, cschannel;	/* Points to the old API data */
+	unsigned int csrow, cschannel;	/* Points to the old API data */
+
+	u16 smbios_handle;              /* Handle for SMBIOS type 17 */
 };
 
 /**
@@ -594,7 +597,7 @@
 					   unsigned long page);
 	int mc_idx;
 	struct csrow_info **csrows;
-	unsigned nr_csrows, num_cschannel;
+	unsigned int nr_csrows, num_cschannel;
 
 	/*
 	 * Memory Controller hierarchy
@@ -605,14 +608,14 @@
 	 * of the recent drivers enumerate memories per DIMM, instead.
 	 * When the memory controller is per rank, csbased is true.
 	 */
-	unsigned n_layers;
+	unsigned int n_layers;
 	struct edac_mc_layer *layers;
 	bool csbased;
 
 	/*
 	 * DIMM info. Will eventually remove the entire csrows_info some day
 	 */
-	unsigned tot_dimms;
+	unsigned int tot_dimms;
 	struct dimm_info **dimms;
 
 	/*
@@ -666,10 +669,4 @@
 	bool fake_inject_ue;
 	u16 fake_inject_count;
 };
-
-/*
- * Maximum number of memory controllers in the coherent fabric.
- */
-#define EDAC_MAX_MCS	16
-
 #endif