wrapper/timer.h

   1 #ifndef _LTTNG_WRAPPER_TIMER_H
   2 #define _LTTNG_WRAPPER_TIMER_H
   3
   4 /*
   5  * wrapper/timer.h
   6  *
   7  * wrapper around linux/timer.h.
   8  *
   9  * Copyright (C) 2016 Michael Jeanson <mjeanson@efficios.com>
  10  *
  11  * This library is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Lesser General Public
  13  * License as published by the Free Software Foundation; only
  14  * version 2.1 of the License.
  15  *
  16  * This library is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19  * Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public
  22  * License along with this library; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  24  */
  25
  26 #include <linux/version.h>
  27 #include <linux/timer.h>
  28 #include <lttng-kernel-version.h>
  29
  30
  31 #if (LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8))
  32
  33 #define lttng_init_timer_pinned(timer)                                  \
  34         init_timer_pinned(timer)
  35
  36 static inline int lttng_mod_timer_pinned(struct timer_list *timer,
  37                 unsigned long expires)
  38 {
  39         return mod_timer(timer, expires);
  40 }
  41
  42 #else /* #if (LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8)) */
  43
  44 #define lttng_init_timer_pinned(timer)                                  \
  45         init_timer(timer)
  46
  47 static inline int lttng_mod_timer_pinned(struct timer_list *timer,
  48                 unsigned long expires)
  49 {
  50         return mod_timer_pinned(timer, expires);
  51 }
  52
  53 #endif /* #else #if (LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8)) */
  54
  55 #endif /* _LTTNG_WRAPPER_TIMER_H */