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Index of /anon_sym/anon/sys/module/virtio_console/drivers/virtio:virtio_console
Index of /anon_sym/anon/sys/module/virtio_console/drivers/virtio:virtio_console
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:am_J*j"Tj F ? /* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LINUX_TRACEPOINT_H
#define _LINUX_TRACEPOINT_H
/*
* Kernel Tracepoint API.
*
* See Documentation/trace/tracepoints.rst.
*
* Copyright (C) 2008-2014 Mathieu Desnoyers
*
* Heavily inspired from the Linux Kernel Markers.
*/
#include
#include
#include
#include
#include
#include
#include
struct module;
struct tracepoint;
struct notifier_block;
struct trace_eval_map {
const char *system;
const char *eval_string;
unsigned long eval_value;
};
#define TRACEPOINT_DEFAULT_PRIO 10
extern struct srcu_struct tracepoint_srcu;
extern int
tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data);
extern int
tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, void *data,
int prio);
extern int
tracepoint_probe_register_prio_may_exist(struct tracepoint *tp, void *probe, void *data,
int prio);
extern int
tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data);
static inline int
tracepoint_probe_register_may_exist(struct tracepoint *tp, void *probe,
void *data)
{
return tracepoint_probe_register_prio_may_exist(tp, probe, data,
TRACEPOINT_DEFAULT_PRIO);
}
extern void
for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),
void *priv);
#ifdef CONFIG_MODULES
struct tp_module {
struct list_head list;
struct module *mod;
};
bool trace_module_has_bad_taint(struct module *mod);
extern int register_tracepoint_module_notifier(struct notifier_block *nb);
extern int unregister_tracepoint_module_notifier(struct notifier_block *nb);
#else
static inline bool trace_module_has_bad_taint(struct module *mod)
{
return false;
}
static inline
int register_tracepoint_module_notifier(struct notifier_block *nb)
{
return 0;
}
static inline
int unregister_tracepoint_module_notifier(struct notifier_block *nb)
{
return 0;
}
#endif /* CONFIG_MODULES */
/*
* tracepoint_synchronize_unregister must be called between the last tracepoint
* probe unregistration and the end of module exit to make sure there is no
* caller executing a probe when it is freed.
*/
#ifd