Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 8b49cce..63cf17b 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -141,7 +141,7 @@
 		       SIGTRAP) == NOTIFY_STOP)
 		return;
 
-	force_sig(SIGTRAP, current);
+	force_sig(SIGTRAP);
 }
 
 /*
@@ -167,7 +167,7 @@
 	}
 #endif
 
-	force_sig(SIGTRAP, current);
+	force_sig(SIGTRAP);
 }
 
 BUILD_TRAP_HANDLER(nmi)