perfmon2 minimal v2: generic headers

Index: o/include/linux/perfmon.h
===================================================================
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+/*
+ * Copyright (c) 2001-2006 Hewlett-Packard Development Company, L.P.
+ * Contributed by Stephane Eranian <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA
+ */
+
+#ifndef __LINUX_PERFMON_H__
+#define __LINUX_PERFMON_H__
+
+/*
+ * This file contains all the user visible generic definitions for the
+ * interface. Model-specific user-visible definitions are located in
+ * the asm/perfmon.h file.
+ */
+
+/*
+ * include arch-specific user interface definitions
+ */
+#include <asm/perfmon.h>
+
+/*
+ * defined by each arch
+ */
+#define PFM_MAX_PMCS	PFM_ARCH_MAX_PMCS
+#define PFM_MAX_PMDS	PFM_ARCH_MAX_PMDS
+
+/*
+ * number of elements for each type of bitvector
+ * all bitvectors use u64 fixed size type on all architectures.
+ */
+#define PFM_BVSIZE(x)	(((x)+(sizeof(__u64)<<3)-1) / (sizeof(__u64)<<3))
+#define PFM_PMD_BV	PFM_BVSIZE(PFM_MAX_PMDS)
+#define PFM_PMC_BV	PFM_BVSIZE(PFM_MAX_PMCS)
+
+/*
+ * default value for the user and group security parameters in
+ * /proc/sys/kernel/perfmon/sys_group
+ * /proc/sys/kernel/perfmon/task_group
+ */
+#define PFM_GROUP_PERM_ANY	-1	/* any user/group */
+
+/*
+ * perfmon version number
+ */
+#define PFM_VERSION_MAJ		 2U
+#define PFM_VERSION_MIN		 99U
+#define PFM_VERSION		 (((PFM_VERSION_MAJ&0xffff)<<16)|\
+				  (PFM_VERSION_MIN & 0xffff))
+#define PFM_VERSION_MAJOR(x)	 (((x)>>16) & 0xffff)
+#define PFM_VERSION_MINOR(x)	 ((x) & 0xffff)
+
+#endif /* __LINUX_PERFMON_H__ */

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