Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/nios2/kernel/traps.c b/arch/nios2/kernel/traps.c
index 3bc3cd2..486db79 100644
--- a/arch/nios2/kernel/traps.c
+++ b/arch/nios2/kernel/traps.c
@@ -26,7 +26,7 @@
 
 static void _send_sig(int signo, int code, unsigned long addr)
 {
-	force_sig_fault(signo, code, (void __user *) addr, current);
+	force_sig_fault(signo, code, (void __user *) addr);
 }
 
 void die(const char *str, struct pt_regs *regs, long err)