src/libringbuffer/nohz.h

   1 /*
   2  * SPDX-License-Identifier: LGPL-2.1-only
   3  *
   4  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  */
   6
   7 #ifndef _LTTNG_RING_BUFFER_NOHZ_H
   8 #define _LTTNG_RING_BUFFER_NOHZ_H
   9
  10 #ifdef CONFIG_LIB_RING_BUFFER
  11 void lib_ring_buffer_tick_nohz_flush(void)
  12         __attribute__((visibility("hidden")));
  13
  14 void lib_ring_buffer_tick_nohz_stop(void)
  15         __attribute__((visibility("hidden")));
  16
  17 void lib_ring_buffer_tick_nohz_restart(void)
  18         __attribute__((visibility("hidden")));
  19
  20 #else
  21
  22 static inline void lib_ring_buffer_tick_nohz_flush(void)
  23 {
  24 }
  25
  26 static inline void lib_ring_buffer_tick_nohz_stop(void)
  27 {
  28 }
  29
  30 static inline void lib_ring_buffer_tick_nohz_restart(void)
  31 {
  32 }
  33 #endif
  34
  35 #endif /* _LTTNG_RING_BUFFER_NOHZ_H */