* sysdeps/unix/sysv/linux/bits/sched.h: Declare sched_getcpu.

	* sysdeps/unix/sysv/linux/sched_getcpu.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sched_getcpu.S: New file.
	* sysdeps/unix/sysv/linux/Versions: Export sched_getcpu for
	GLIBC_2.6.

1 files changed, 37 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/sched_getcpu.c b/sysdeps/unix/sysv/linux/sched_getcpu.c
new file mode 100644
index 0000000000..d0c0132eb9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sched_getcpu.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sched.h>
+#include <sysdep.h>
+
+
+int
+sched_getcpu (void)
+{
+#ifdef __NR_getcpu
+  unsigned int cpu;
+  INTERNAL_SYSCALL_DECL (err);
+  int r = INTERNAL_SYSCALL (getcpu, err, &cpu, NULL, NULL);
+
+  return (INTERNAL_SYSCALL_ERROR (r, err)
+	  ? INTERNAL_SYSCALL_ERRNO (r, err) : cpu);
+#else
+  __set_errno (ENOSYS);
+  return -1;
+#endif
+}