Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index c8e8b7c..adbd5e2 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -66,6 +66,7 @@
 	case 0x30000000: /* coproc2 */
 		if (bit22set(inst))
 			return VM_WRITE;
+		/* fall through */
 
 	case 0x0: /* indexed/memory management */
 		if (bit22set(inst)) {
@@ -403,13 +404,13 @@
 				lsb = PAGE_SHIFT;
 
 			force_sig_mceerr(BUS_MCEERR_AR, (void __user *) address,
-					 lsb, current);
+					 lsb);
 			return;
 		}
 #endif
 		show_signal_msg(regs, code, address, tsk, vma);
 
-		force_sig_fault(signo, si_code, (void __user *) address, current);
+		force_sig_fault(signo, si_code, (void __user *) address);
 		return;
 	}