wrapper/irq.h

   1 /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
   2  *
   3  * wrapper/irq.h
   4  *
   5  * wrapper around linux/irq.h.
   6  *
   7  * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   8  */
   9
  10 #ifndef _LTTNG_WRAPPER_IRQ_H
  11 #define _LTTNG_WRAPPER_IRQ_H
  12
  13 #include <linux/version.h>
  14
  15 /*
  16  * Starting from the 3.12 Linux kernel, all architectures use the
  17  * generic hard irqs system. More details can be seen at commit
  18  * 0244ad004a54e39308d495fee0a2e637f8b5c317 in the Linux kernel GIT.
  19  */
  20 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0) \
  21         || defined(CONFIG_GENERIC_HARDIRQS))
  22 # define CONFIG_LTTNG_HAS_LIST_IRQ
  23 #endif
  24
  25 #endif /* _LTTNG_WRAPPER_IRQ_H */