Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c
index 24fd84c..6a2e716 100644
--- a/arch/nios2/mm/fault.c
+++ b/arch/nios2/mm/fault.c
@@ -24,7 +24,6 @@
 #include <linux/mm.h>
 #include <linux/extable.h>
 #include <linux/uaccess.h>
-#include <linux/ptrace.h>
 
 #include <asm/mmu_context.h>
 #include <asm/traps.h>
@@ -271,7 +270,7 @@
 		if (!pte_present(*pte_k))
 			goto no_context;
 
-		flush_tlb_one(address);
+		flush_tlb_kernel_page(address);
 		return;
 	}
 }