Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/arch/aarch64/aarch64/pmap.c,v
rcsdiff: /ftp/cvs/cvsroot/src/sys/arch/aarch64/aarch64/pmap.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.41.2.2
retrieving revision 1.41.2.3
diff -u -p -r1.41.2.2 -r1.41.2.3
--- src/sys/arch/aarch64/aarch64/pmap.c	2019/09/23 07:00:35	1.41.2.2
+++ src/sys/arch/aarch64/aarch64/pmap.c	2019/11/04 14:08:18	1.41.2.3
@@ -1,4 +1,4 @@
-/*	$NetBSD: pmap.c,v 1.41.2.2 2019/09/23 07:00:35 martin Exp $	*/
+/*	$NetBSD: pmap.c,v 1.41.2.3 2019/11/04 14:08:18 martin Exp $	*/
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <ryo@nerv.org>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.41.2.2 2019/09/23 07:00:35 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.41.2.3 2019/11/04 14:08:18 martin Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_ddb.h"
@@ -874,6 +874,22 @@ pmap_icache_sync_range(pmap_t pm, vaddr_
 	pm_unlock(pm);
 }
 
+/*
+ * Routine:	pmap_procwr
+ *
+ * Function:
+ *	Synchronize caches corresponding to [addr, addr+len) in p.
+ *
+ */
+void
+pmap_procwr(struct proc *p, vaddr_t va, int len)
+{
+
+	/* We only need to do anything if it is the current process. */
+	if (p == curproc)
+		cpu_icache_sync_range(va, len);
+}
+
 static pt_entry_t
 _pmap_pte_adjust_prot(pt_entry_t pte, vm_prot_t prot, vm_prot_t protmask,
     bool user)