commit 0f672f6c0b52b7b0700b0915c72b540721af4465
author David Brazdil <dbrazdil@google.com> Tue Dec 10 10:32:29 2019 +0000
committer David Brazdil <dbrazdil@google.com> Tue Dec 10 19:03:18 2019 +0000
tree 85c8cba019caa205e4f8920d72d93f6d6deaf29c
parent 3a0ad55d848b50499b68d7141d4eca997fce28ef

Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd

arch/um/kernel/trap.c

diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index cced829..e62296c 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #include <linux/mm.h>
@@ -19,7 +19,7 @@
 #include <skas.h>
 
 /*
- * Note this is constrained to return 0, -EFAULT, -EACCESS, -ENOMEM by
+ * Note this is constrained to return 0, -EFAULT, -EACCES, -ENOMEM by
  * segv().
  */
 int handle_page_fault(unsigned long address, unsigned long ip,
@@ -163,13 +163,12 @@
 static void bad_segv(struct faultinfo fi, unsigned long ip)
 {
 	current->thread.arch.faultinfo = fi;
-	force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *) FAULT_ADDRESS(fi),
-			current);
+	force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *) FAULT_ADDRESS(fi));
 }
 
 void fatal_sigsegv(void)
 {
-	force_sigsegv(SIGSEGV, current);
+	force_sigsegv(SIGSEGV);
 	do_signal(&current->thread.regs);
 	/*
 	 * This is to tell gcc that we're not returning - do_signal
@@ -268,13 +267,11 @@
 
 	if (err == -EACCES) {
 		current->thread.arch.faultinfo = fi;
-		force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address,
-				current);
+		force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
 	} else {
 		BUG_ON(err != -EFAULT);
 		current->thread.arch.faultinfo = fi;
-		force_sig_fault(SIGSEGV, si_code, (void __user *) address,
-				current);
+		force_sig_fault(SIGSEGV, si_code, (void __user *) address);
 	}
 
 out:
@@ -304,12 +301,11 @@
 	if ((err == 0) && (siginfo_layout(sig, code) == SIL_FAULT)) {
 		struct faultinfo *fi = UPT_FAULTINFO(regs);
 		current->thread.arch.faultinfo = *fi;
-		force_sig_fault(sig, code, (void __user *)FAULT_ADDRESS(*fi),
-				current);
+		force_sig_fault(sig, code, (void __user *)FAULT_ADDRESS(*fi));
 	} else {
 		printk(KERN_ERR "Attempted to relay unknown signal %d (si_code = %d) with errno %d\n",
 		       sig, code, err);
-		force_sig(sig, current);
+		force_sig(sig);
 	}
 }