debuggers.hg

view xen/common/preempt.c @ 22906:700ac6445812

Now add KDB to the non-kdb tree
author Mukesh Rathor
date Thu Feb 03 15:42:41 2011 -0800 (2011-02-03)
parents 0b88ccf6332d
children
line source
1 /******************************************************************************
2 * preempt.c
3 *
4 * Track atomic regions in the hypervisor which disallow sleeping.
5 *
6 * Copyright (c) 2010, Keir Fraser <keir@xen.org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 #include <xen/preempt.h>
25 DEFINE_PER_CPU(unsigned int, __preempt_count);