Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / lustre / include / linux / libcfs / linux / linux-cpu.h

diff --git a/kernel/drivers/staging/lustre/include/linux/libcfs/linux/linux-cpu.h b/kernel/drivers/staging/lustre/include/linux/libcfs/linux/linux-cpu.h
new file mode 100644 (file)
index 0000000..520209f
--- /dev/null
+++ b/kernel/drivers/staging/lustre/include/linux/libcfs/linux/linux-cpu.h
@@ -0,0 +1,82 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * libcfs/include/libcfs/linux/linux-mem.h
+ *
+ * Basic library routines.
+ *
+ * Author: liang@whamcloud.com
+ */
+
+#ifndef __LIBCFS_LINUX_CPU_H__
+#define __LIBCFS_LINUX_CPU_H__
+
+#ifndef __LIBCFS_LIBCFS_H__
+#error Do not #include this file directly. #include <linux/libcfs/libcfs.h> instead
+#endif
+
+#include <linux/cpu.h>
+#include <linux/cpuset.h>
+#include <linux/topology.h>
+
+#ifdef CONFIG_SMP
+
+#define HAVE_LIBCFS_CPT
+
+/** virtual processing unit */
+struct cfs_cpu_partition {
+       /* CPUs mask for this partition */
+       cpumask_t                       *cpt_cpumask;
+       /* nodes mask for this partition */
+       nodemask_t                      *cpt_nodemask;
+       /* spread rotor for NUMA allocator */
+       unsigned                        cpt_spread_rotor;
+};
+
+/** descriptor for CPU partitions */
+struct cfs_cpt_table {
+       /* version, reserved for hotplug */
+       unsigned                        ctb_version;
+       /* spread rotor for NUMA allocator */
+       unsigned                        ctb_spread_rotor;
+       /* # of CPU partitions */
+       unsigned                        ctb_nparts;
+       /* partitions tables */
+       struct cfs_cpu_partition        *ctb_parts;
+       /* shadow HW CPU to CPU partition ID */
+       int                             *ctb_cpu2cpt;
+       /* all cpus in this partition table */
+       cpumask_t                       *ctb_cpumask;
+       /* all nodes in this partition table */
+       nodemask_t                      *ctb_nodemask;
+};
+
+#endif /* CONFIG_SMP */
+#endif /* __LIBCFS_LINUX_CPU_H__ */