+++ /dev/null
-#ifndef _LTTNG_WRAPPER_TRACEPOINT_H
-#define _LTTNG_WRAPPER_TRACEPOINT_H
-
-/*
- * wrapper/tracepoint.h
- *
- * wrapper around DECLARE_EVENT_CLASS.
- *
- * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/version.h>
-#include <linux/tracepoint.h>
-#include <linux/module.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35))
-
-#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print)
-
-#endif
-
-#ifndef HAVE_KABI_2635_TRACEPOINT
-
-#define kabi_2635_tracepoint_probe_register tracepoint_probe_register
-#define kabi_2635_tracepoint_probe_unregister tracepoint_probe_unregister
-#define kabi_2635_tracepoint_probe_register_noupdate tracepoint_probe_register_noupdate
-#define kabi_2635_tracepoint_probe_unregister_noupdate tracepoint_probe_unregister_noupdate
-
-#endif /* HAVE_KABI_2635_TRACEPOINT */
-
-#ifdef CONFIG_MODULE_SIG
-
-#include <linux/kallsyms.h>
-#include "kallsyms.h"
-
-static inline
-int wrapper_tracepoint_module_notify(struct notifier_block *nb,
- unsigned long val, struct module *mod)
-{
- int (*tracepoint_module_notify_sym)(struct notifier_block *nb,
- unsigned long val, struct module *mod);
-
- tracepoint_module_notify_sym =
- (void *) kallsyms_lookup_funcptr("tracepoint_module_notify");
- if (tracepoint_module_notify_sym) {
- return tracepoint_module_notify_sym(nb, val, mod);
- } else {
- printk(KERN_WARNING "LTTng: tracepoint_module_notify symbol lookup failed.\n");
- return -ENOSYS;
- }
-}
-
-static inline
-int wrapper_lttng_fixup_sig(struct module *mod)
-{
- int ret = 0;
-
- /*
- * This is for module.c confusing force loaded modules with
- * unsigned modules.
- */
- if (!THIS_MODULE->sig_ok &&
- THIS_MODULE->taints & (1U << TAINT_FORCED_MODULE)) {
- THIS_MODULE->taints &= ~(1U << TAINT_FORCED_MODULE);
- ret = wrapper_tracepoint_module_notify(NULL,
- MODULE_STATE_COMING, mod);
- THIS_MODULE->taints |= (1U << TAINT_FORCED_MODULE);
- }
- return ret;
-}
-
-#else /* CONFIG_MODULE_SIG */
-
-static inline
-int wrapper_lttng_fixup_sig(struct module *mod)
-{
- return 0;
-}
-
-#endif /* #else CONFIG_MODULE_SIG */
-
-#endif /* _LTTNG_WRAPPER_TRACEPOINT_H */