svn commit: r221441 - head/sys/sys

[Attilio Rao]

Author: attilio
Date: Wed May  4 14:37:01 2011
New Revision: 221441
URL: http://svn.freebsd.org/changeset/base/221441

Log:
  Remove the previously added comment.
  Probabilly me is the only one who didn't know userland and kerneland sizes
  were mismatching.

Added:
  head/sys/sys/_cpuset.h   (contents, props changed)

Added: head/sys/sys/_cpuset.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/sys/_cpuset.h	Wed May  4 14:37:01 2011	(r221441)
@@ -0,0 +1,54 @@
+/*-
+ * Copyright (c) 2008,	Jeffrey Roberson <jeff at freebsd.org>
+ * All rights reserved.
+ *
+ * Copyright (c) 2008 Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice unmodified, this list of conditions, and the following
+ *    disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS__CPUSET_H_
+#define	_SYS__CPUSET_H_
+
+#include <sys/param.h>
+
+#ifdef _KERNEL
+#define	CPU_SETSIZE	MAXCPU
+#endif
+
+#define	CPU_MAXSIZE	(4 * MAXCPU)
+
+#ifndef	CPU_SETSIZE
+#define	CPU_SETSIZE	CPU_MAXSIZE
+#endif
+
+#define	_NCPUBITS	(sizeof(long) * NBBY)	/* bits per mask */
+#define	_NCPUWORDS	howmany(CPU_SETSIZE, _NCPUBITS)
+
+typedef	struct _cpuset {
+	long	__bits[howmany(CPU_SETSIZE, _NCPUBITS)];
+} cpuset_t;
+
+#endif /* !_SYS__CPUSET_H_ */