From owner-svn-src-all@freebsd.org  Mon Jun 11 15:43:29 2018
Return-Path: <owner-svn-src-all@freebsd.org>
Delivered-To: svn-src-all@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5711D1012121;
 Mon, 11 Jun 2018 15:43:29 +0000 (UTC)
 (envelope-from markj@FreeBSD.org)
Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org
 [IPv6:2610:1c1:1:606c::19:3])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "mxrelay.nyi.freebsd.org",
 Issuer "Let's Encrypt Authority X3" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id DBD556BEAA;
 Mon, 11 Jun 2018 15:43:28 +0000 (UTC)
 (envelope-from markj@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2610:1c1:1:6068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id BD1461D730;
 Mon, 11 Jun 2018 15:43:28 +0000 (UTC)
 (envelope-from markj@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w5BFhSeQ028306;
 Mon, 11 Jun 2018 15:43:28 GMT (envelope-from markj@FreeBSD.org)
Received: (from markj@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id w5BFhSHZ028305;
 Mon, 11 Jun 2018 15:43:28 GMT (envelope-from markj@FreeBSD.org)
Message-Id: <201806111543.w5BFhSHZ028305@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: markj set sender to
 markj@FreeBSD.org using -f
From: Mark Johnston <markj@FreeBSD.org>
Date: Mon, 11 Jun 2018 15:43:28 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject: svn commit: r334954 - stable/11/sys/arm64/include
X-SVN-Group: stable-11
X-SVN-Commit-Author: markj
X-SVN-Commit-Paths: stable/11/sys/arm64/include
X-SVN-Commit-Revision: 334954
X-SVN-Commit-Repository: base
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.26
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 11 Jun 2018 15:43:29 -0000

Author: markj
Date: Mon Jun 11 15:43:28 2018
New Revision: 334954
URL: https://svnweb.freebsd.org/changeset/base/334954

Log:
  MFC r334101:
  Add GET_STACK_USAGE() for arm64.

Modified:
  stable/11/sys/arm64/include/proc.h
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/arm64/include/proc.h
==============================================================================
--- stable/11/sys/arm64/include/proc.h	Mon Jun 11 15:42:29 2018	(r334953)
+++ stable/11/sys/arm64/include/proc.h	Mon Jun 11 15:43:28 2018	(r334954)
@@ -53,4 +53,18 @@ struct syscall_args {
 	int narg;
 };
 
+#ifdef _KERNEL
+
+#include <machine/pcb.h>
+
+#define	GET_STACK_USAGE(total, used) do {				\
+	struct thread *td = curthread;					\
+	(total) = td->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb);	\
+	(used) = (char *)td->td_kstack +				\
+	    td->td_kstack_pages * PAGE_SIZE -				\
+	    (char *)&td;						\
+} while (0)
+
+#endif
+
 #endif /* !_MACHINE_PROC_H_ */