libringbuffer/nohz.h

   1 #ifndef _LTTNG_RING_BUFFER_NOHZ_H
   2 #define _LTTNG_RING_BUFFER_NOHZ_H
   3
   4 /*
   5  * libringbuffer/nohz.h
   6  *
   7  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; only
  12  * version 2.1 of the License.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #ifdef CONFIG_LIB_RING_BUFFER
  25 void lib_ring_buffer_tick_nohz_flush(void);
  26 void lib_ring_buffer_tick_nohz_stop(void);
  27 void lib_ring_buffer_tick_nohz_restart(void);
  28 #else
  29 static inline void lib_ring_buffer_tick_nohz_flush(void)
  30 {
  31 }
  32
  33 static inline void lib_ring_buffer_tick_nohz_stop(void)
  34 {
  35 }
  36
  37 static inline void lib_ring_buffer_tick_nohz_restart(void)
  38 {
  39 }
  40 #endif
  41
  42 #endif /* _LTTNG_RING_BUFFER_NOHZ_H */