ust-fd: Add close_range declaration

[lttng-ust.git] / libringbuffer / getcpu.h

diff --git a/libringbuffer/getcpu.h b/libringbuffer/getcpu.h
deleted file mode 100644 (file)
index 44d0d55..0000000
--- a/libringbuffer/getcpu.h
+++ /dev/null
@@ -1,56 +0,0 @@
-#ifndef _LTTNG_GETCPU_H
-#define _LTTNG_GETCPU_H
-
-/*
- * Copyright (c) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This 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; only
- * version 2.1 of the License.
- *
- * This 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <urcu/compiler.h>
-#include <sched.h>
-
-#ifdef LTTNG_UST_DEBUG_VALGRIND
-
-/*
- * Fallback on cpu 0 if liblttng-ust is build with Valgrind support.
- * get_cpu() returns the current CPU number. It may change due to
- * migration, so it is only statistically accurate.
- */
-static inline
-int lttng_ust_get_cpu(void)
-{
-       return 0;
-}
-
-#else
-
-/*
- * If getcpu is not implemented in the kernel, use cpu 0 as fallback.
- */
-static inline
-int lttng_ust_get_cpu(void)
-{
-       int cpu;
-
-       cpu = sched_getcpu();
-       if (caa_unlikely(cpu < 0))
-               return 0;
-       return cpu;
-}
-
-#endif
-
-#endif /* _LTTNG_GETCPU_H */