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diff --git a/hwloc-1.2.1/include/hwloc/linux.h b/hwloc-1.2.1/include/hwloc/linux.h
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+++ b/hwloc-1.2.1/include/hwloc/linux.h
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+/*
+ * Copyright © 2009 CNRS
+ * Copyright © 2009-2010 INRIA.  All rights reserved.
+ * Copyright © 2009-2011 Université Bordeaux 1
+ * See COPYING in top-level directory.
+ */
+
+/** \file
+ * \brief Macros to help interaction between hwloc and Linux.
+ *
+ * Applications that use hwloc on Linux may want to include this file
+ * if using some low-level Linux features.
+ */
+
+#ifndef HWLOC_LINUX_H
+#define HWLOC_LINUX_H
+
+#include <hwloc.h>
+#include <stdio.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/** \defgroup hwlocality_linux Linux-only helpers
+ *
+ * This includes helpers for manipulating linux kernel cpumap files, and hwloc
+ * equivalents of the Linux sched_setaffinity and sched_getaffinity system calls.
+ *
+ * @{
+ */
+
+/** \brief Convert a linux kernel cpumap file \p file into hwloc CPU set.
+ *
+ * Might be used when reading CPU set from sysfs attributes such as topology
+ * and caches for processors, or local_cpus for devices.
+ */
+HWLOC_DECLSPEC int hwloc_linux_parse_cpumap_file(FILE *file, hwloc_cpuset_t set);
+
+/** \brief Bind a thread \p tid on cpus given in cpuset \p set
+ *
+ * The behavior is exactly the same as the Linux sched_setaffinity system call,
+ * but uses a hwloc cpuset.
+ */
+HWLOC_DECLSPEC int hwloc_linux_set_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_const_cpuset_t set);
+
+/** \brief Get the current binding of thread \p tid
+ *
+ * The behavior is exactly the same as the Linux sched_getaffinity system call,
+ * but uses a hwloc cpuset.
+ */
+HWLOC_DECLSPEC int hwloc_linux_get_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_cpuset_t set);
+
+/** @} */
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* HWLOC_GLIBC_SCHED_H */