Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index eafff21..cf99c41 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/arch/microblaze/kernel/exceptions.c
@@ -63,7 +63,7 @@
 	if (kernel_mode(regs))
 		die("Exception in kernel mode", regs, signr);
 
-	force_sig_fault(signr, code, (void __user *)addr, current);
+	force_sig_fault(signr, code, (void __user *)addr);
 }
 
 asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,