Cleanup: Move wrapper/ headers to include/wrapper/

[lttng-modules.git] / wrapper / timer.h

diff --git a/wrapper/timer.h b/wrapper/timer.h
deleted file mode 100644 (file)
index 76c8a57..0000000
--- a/wrapper/timer.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
- *
- * wrapper/timer.h
- *
- * wrapper around linux/timer.h.
- *
- * Copyright (C) 2016 Michael Jeanson <mjeanson@efficios.com>
- */
-
-#ifndef _LTTNG_WRAPPER_TIMER_H
-#define _LTTNG_WRAPPER_TIMER_H
-
-#include <linux/version.h>
-#include <linux/timer.h>
-#include <lttng/kernel-version.h>
-
-/*
- * In the olden days, pinned timers were initialized normaly with init_timer()
- * and then modified with mod_timer_pinned().
- *
- * Then came kernel 4.8.0 and they had to be initilized as pinned with
- * init_timer_pinned() and then modified as regular timers with mod_timer().
- *
- * Then came kernel 4.15.0 with a new timer API where init_timer() is no more.
- * It's replaced by timer_setup() where pinned is now part of timer flags.
- */
-
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
-
-#define LTTNG_TIMER_PINNED             TIMER_PINNED
-#define LTTNG_TIMER_FUNC_ARG_TYPE      struct timer_list *
-
-#define lttng_mod_timer_pinned(timer, expires) \
-       mod_timer(timer, expires)
-
-#define lttng_from_timer(var, callback_timer, timer_fieldname) \
-       from_timer(var, callback_timer, timer_fieldname)
-
-#define lttng_timer_setup(timer, callback, flags, unused) \
-       timer_setup(timer, callback, flags)
-
-
-#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0) */
-
-
-# if (LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8) \
-       || LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
-
-#define lttng_init_timer_pinned(timer) \
-       init_timer_pinned(timer)
-
-#define lttng_mod_timer_pinned(timer, expires) \
-       mod_timer(timer, expires)
-
-# else /* LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8) */
-
-#define lttng_init_timer_pinned(timer) \
-       init_timer(timer)
-
-#define lttng_mod_timer_pinned(timer, expires) \
-       mod_timer_pinned(timer, expires)
-
-# endif /* LTTNG_RT_VERSION_CODE >= LTTNG_RT_KERNEL_VERSION(4,6,4,8) */
-
-
-#define LTTNG_TIMER_PINNED             TIMER_PINNED
-#define LTTNG_TIMER_FUNC_ARG_TYPE      unsigned long
-
-/* timer_fieldname is unused prior to 4.15. */
-#define lttng_from_timer(var, timer_data, timer_fieldname) \
-       ((typeof(var))timer_data)
-
-static inline void lttng_timer_setup(struct timer_list *timer,
-               void (*function)(LTTNG_TIMER_FUNC_ARG_TYPE),
-               unsigned int flags, void *data)
-{
-       if (flags & LTTNG_TIMER_PINNED)
-               lttng_init_timer_pinned(timer);
-       else
-               init_timer(timer);
-
-       timer->function = function;
-       timer->data = (unsigned long)data;
-}
-
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0) */
-
-#endif /* _LTTNG_WRAPPER_TIMER_H */