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Commit 7f1d2f82 authored by Steven Rostedt (Red Hat)'s avatar Steven Rostedt (Red Hat) Committed by Steven Rostedt
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tracing: Rename ftrace_event_file to trace_event_file 

The name "ftrace" really refers to the function hook infrastructure. It
is not about the trace_events. The structure ftrace_event_file is really
about trace events and not "ftrace". Rename it to trace_event_file.
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 9023c930
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Showing with 169 additions and 169 deletions
include/linux/trace_events.h
View file @ 7f1d2f82
......@@ -157,11 +157,11 @@ static inline enum print_line_t trace_handle_return(struct trace_seq *s)
void tracing_generic_entry_update(struct trace_entry *entry,
unsigned long flags,
int pc);
struct ftrace_event_file;
struct trace_event_file;
struct ring_buffer_event *
trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer,
struct ftrace_event_file *ftrace_file,
struct trace_event_file *trace_file,
int type, unsigned long len,
unsigned long flags, int pc);
struct ring_buffer_event *
......@@ -222,14 +222,14 @@ extern int trace_event_reg(struct ftrace_event_call *event,
struct ftrace_event_buffer {
struct ring_buffer *buffer;
struct ring_buffer_event *event;
struct ftrace_event_file *ftrace_file;
struct trace_event_file *trace_file;
void *entry;
unsigned long flags;
int pc;
};
void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer,
struct ftrace_event_file *ftrace_file,
struct trace_event_file *trace_file,
unsigned long len);
void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer);
......@@ -349,7 +349,7 @@ enum {
FTRACE_EVENT_FL_TRIGGER_COND = (1 << FTRACE_EVENT_FL_TRIGGER_COND_BIT),
};
struct ftrace_event_file {
struct trace_event_file {
struct list_head list;
struct ftrace_event_call *event_call;
struct event_filter *filter;
......@@ -414,15 +414,15 @@ enum event_trigger_type {
extern int filter_match_preds(struct event_filter *filter, void *rec);
extern int filter_check_discard(struct ftrace_event_file *file, void *rec,
extern int filter_check_discard(struct trace_event_file *file, void *rec,
struct ring_buffer *buffer,
struct ring_buffer_event *event);
extern int call_filter_check_discard(struct ftrace_event_call *call, void *rec,
struct ring_buffer *buffer,
struct ring_buffer_event *event);
extern enum event_trigger_type event_triggers_call(struct ftrace_event_file *file,
extern enum event_trigger_type event_triggers_call(struct trace_event_file *file,
void *rec);
extern void event_triggers_post_call(struct ftrace_event_file *file,
extern void event_triggers_post_call(struct trace_event_file *file,
enum event_trigger_type tt);
/**
......@@ -435,7 +435,7 @@ extern void event_triggers_post_call(struct ftrace_event_file *file,
* otherwise false.
*/
static inline bool
ftrace_trigger_soft_disabled(struct ftrace_event_file *file)
ftrace_trigger_soft_disabled(struct trace_event_file *file)
{
unsigned long eflags = file->flags;
......@@ -462,7 +462,7 @@ ftrace_trigger_soft_disabled(struct ftrace_event_file *file)
* Returns true if the event is discarded, false otherwise.
*/
static inline bool
__event_trigger_test_discard(struct ftrace_event_file *file,
__event_trigger_test_discard(struct trace_event_file *file,
struct ring_buffer *buffer,
struct ring_buffer_event *event,
void *entry,
......@@ -495,7 +495,7 @@ __event_trigger_test_discard(struct ftrace_event_file *file,
* if the event is soft disabled and should be discarded.
*/
static inline void
event_trigger_unlock_commit(struct ftrace_event_file *file,
event_trigger_unlock_commit(struct trace_event_file *file,
struct ring_buffer *buffer,
struct ring_buffer_event *event,
void *entry, unsigned long irq_flags, int pc)
......@@ -526,7 +526,7 @@ event_trigger_unlock_commit(struct ftrace_event_file *file,
* trace_buffer_unlock_commit_regs() instead of trace_buffer_unlock_commit().
*/
static inline void
event_trigger_unlock_commit_regs(struct ftrace_event_file *file,
event_trigger_unlock_commit_regs(struct trace_event_file *file,
struct ring_buffer *buffer,
struct ring_buffer_event *event,
void *entry, unsigned long irq_flags, int pc,
......
include/trace/perf.h
View file @ 7f1d2f82
......@@ -9,10 +9,10 @@
*
* static void ftrace_raw_event_<call>(void *__data, proto)
* {
* struct ftrace_event_file *ftrace_file = __data;
* struct ftrace_event_call *event_call = ftrace_file->event_call;
* struct trace_event_file *trace_file = __data;
* struct ftrace_event_call *event_call = trace_file->event_call;
* struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
* unsigned long eflags = ftrace_file->flags;
* unsigned long eflags = trace_file->flags;
* enum event_trigger_type __tt = ETT_NONE;
* struct ring_buffer_event *event;
* struct ftrace_raw_<call> *entry; <-- defined in stage 1
......@@ -23,7 +23,7 @@
*
* if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) {
* if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE)
* event_triggers_call(ftrace_file, NULL);
* event_triggers_call(trace_file, NULL);
* if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED)
* return;
* }
......@@ -33,7 +33,7 @@
*
* __data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
*
* event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
* event = trace_event_buffer_lock_reserve(&buffer, trace_file,
* event_<call>->event.type,
* sizeof(*entry) + __data_size,
* irq_flags, pc);
......@@ -45,16 +45,16 @@
* __array macros.
*
* if (eflags & FTRACE_EVENT_FL_TRIGGER_COND)
* __tt = event_triggers_call(ftrace_file, entry);
* __tt = event_triggers_call(trace_file, entry);
*
* if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT,
* &ftrace_file->flags))
* &trace_file->flags))
* ring_buffer_discard_commit(buffer, event);
* else if (!filter_check_discard(ftrace_file, entry, buffer, event))
* else if (!filter_check_discard(trace_file, entry, buffer, event))
* trace_buffer_unlock_commit(buffer, event, irq_flags, pc);
*
* if (__tt)
* event_triggers_post_call(ftrace_file, __tt);
* event_triggers_post_call(trace_file, __tt);
* }
*
* static struct trace_event ftrace_event_type_<call> = {
......@@ -153,18 +153,18 @@
static notrace void \
ftrace_raw_event_##call(void *__data, proto) \
{ \
struct ftrace_event_file *ftrace_file = __data; \
struct trace_event_file *trace_file = __data; \
struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
struct ftrace_event_buffer fbuffer; \
struct ftrace_raw_##call *entry; \
int __data_size; \
\
if (ftrace_trigger_soft_disabled(ftrace_file)) \
if (ftrace_trigger_soft_disabled(trace_file)) \
return; \
\
__data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
\
entry = ftrace_event_buffer_reserve(&fbuffer, ftrace_file, \
entry = ftrace_event_buffer_reserve(&fbuffer, trace_file, \
sizeof(*entry) + __data_size); \
\
if (!entry) \
......
kernel/trace/trace.c
View file @ 7f1d2f82
......@@ -297,7 +297,7 @@ void trace_array_put(struct trace_array *this_tr)
mutex_unlock(&trace_types_lock);
}
int filter_check_discard(struct ftrace_event_file *file, void *rec,
int filter_check_discard(struct trace_event_file *file, void *rec,
struct ring_buffer *buffer,
struct ring_buffer_event *event)
{
......@@ -1694,13 +1694,13 @@ static struct ring_buffer *temp_buffer;
struct ring_buffer_event *
trace_event_buffer_lock_reserve(struct ring_buffer **current_rb,
struct ftrace_event_file *ftrace_file,
struct trace_event_file *trace_file,
int type, unsigned long len,
unsigned long flags, int pc)
{
struct ring_buffer_event *entry;
*current_rb = ftrace_file->tr->trace_buffer.buffer;
*current_rb = trace_file->tr->trace_buffer.buffer;
entry = trace_buffer_lock_reserve(*current_rb,
type, len, flags, pc);
/*
......@@ -1709,7 +1709,7 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_rb,
* to store the trace event for the tigger to use. It's recusive
* safe and will not be recorded anywhere.
*/
if (!entry && ftrace_file->flags & FTRACE_EVENT_FL_TRIGGER_COND) {
if (!entry && trace_file->flags & FTRACE_EVENT_FL_TRIGGER_COND) {
*current_rb = temp_buffer;
entry = trace_buffer_lock_reserve(*current_rb,
type, len, flags, pc);
......
kernel/trace/trace.h
View file @ 7f1d2f82
......@@ -211,8 +211,8 @@ struct trace_array {
#ifdef CONFIG_FTRACE_SYSCALLS
int sys_refcount_enter;
int sys_refcount_exit;
struct ftrace_event_file __rcu *enter_syscall_files[NR_syscalls];
struct ftrace_event_file __rcu *exit_syscall_files[NR_syscalls];
struct trace_event_file __rcu *enter_syscall_files[NR_syscalls];
struct trace_event_file __rcu *exit_syscall_files[NR_syscalls];
#endif
int stop_count;
int clock_id;
......@@ -1052,9 +1052,9 @@ struct filter_pred {
extern enum regex_type
filter_parse_regex(char *buff, int len, char **search, int *not);
extern void print_event_filter(struct ftrace_event_file *file,
extern void print_event_filter(struct trace_event_file *file,
struct trace_seq *s);
extern int apply_event_filter(struct ftrace_event_file *file,
extern int apply_event_filter(struct trace_event_file *file,
char *filter_string);
extern int apply_subsystem_event_filter(struct ftrace_subsystem_dir *dir,
char *filter_string);
......@@ -1073,7 +1073,7 @@ extern void trace_event_enable_cmd_record(bool enable);
extern int event_trace_add_tracer(struct dentry *parent, struct trace_array *tr);
extern int event_trace_del_tracer(struct trace_array *tr);
extern struct ftrace_event_file *find_event_file(struct trace_array *tr,
extern struct trace_event_file *find_event_file(struct trace_array *tr,
const char *system,
const char *event);
......@@ -1242,23 +1242,23 @@ struct event_command {
enum event_trigger_type trigger_type;
bool post_trigger;
int (*func)(struct event_command *cmd_ops,
struct ftrace_event_file *file,
struct trace_event_file *file,
char *glob, char *cmd, char *params);
int (*reg)(char *glob,
struct event_trigger_ops *ops,
struct event_trigger_data *data,
struct ftrace_event_file *file);
struct trace_event_file *file);
void (*unreg)(char *glob,
struct event_trigger_ops *ops,
struct event_trigger_data *data,
struct ftrace_event_file *file);
struct trace_event_file *file);
int (*set_filter)(char *filter_str,
struct event_trigger_data *data,
struct ftrace_event_file *file);
struct trace_event_file *file);
struct event_trigger_ops *(*get_trigger_ops)(char *cmd, char *param);
};
extern int trace_event_enable_disable(struct ftrace_event_file *file,
extern int trace_event_enable_disable(struct trace_event_file *file,
int enable, int soft_disable);
extern int tracing_alloc_snapshot(void);
......
kernel/trace/trace_events.c
View file @ 7f1d2f82
......@@ -61,7 +61,7 @@ static int system_refcount_dec(struct event_subsystem *system)
#define do_for_each_event_file_safe(tr, file) \
list_for_each_entry(tr, &ftrace_trace_arrays, list) { \
struct ftrace_event_file *___n; \
struct trace_event_file *___n; \
list_for_each_entry_safe(file, ___n, &tr->events, list)
#define while_for_each_event_file() \
......@@ -191,17 +191,17 @@ int trace_event_raw_init(struct ftrace_event_call *call)
EXPORT_SYMBOL_GPL(trace_event_raw_init);
void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer,
struct ftrace_event_file *ftrace_file,
struct trace_event_file *trace_file,
unsigned long len)
{
struct ftrace_event_call *event_call = ftrace_file->event_call;
struct ftrace_event_call *event_call = trace_file->event_call;
local_save_flags(fbuffer->flags);
fbuffer->pc = preempt_count();
fbuffer->ftrace_file = ftrace_file;
fbuffer->trace_file = trace_file;
fbuffer->event =
trace_event_buffer_lock_reserve(&fbuffer->buffer, ftrace_file,
trace_event_buffer_lock_reserve(&fbuffer->buffer, trace_file,
event_call->event.type, len,
fbuffer->flags, fbuffer->pc);
if (!fbuffer->event)
......@@ -224,12 +224,12 @@ static void output_printk(struct ftrace_event_buffer *fbuffer)
if (!iter)
return;
event_call = fbuffer->ftrace_file->event_call;
event_call = fbuffer->trace_file->event_call;
if (!event_call || !event_call->event.funcs ||
!event_call->event.funcs->trace)
return;
event = &fbuffer->ftrace_file->event_call->event;
event = &fbuffer->trace_file->event_call->event;
spin_lock_irqsave(&tracepoint_iter_lock, flags);
trace_seq_init(&iter->seq);
......@@ -246,7 +246,7 @@ void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer)
if (tracepoint_printk)
output_printk(fbuffer);
event_trigger_unlock_commit(fbuffer->ftrace_file, fbuffer->buffer,
event_trigger_unlock_commit(fbuffer->trace_file, fbuffer->buffer,
fbuffer->event, fbuffer->entry,
fbuffer->flags, fbuffer->pc);
}
......@@ -255,7 +255,7 @@ EXPORT_SYMBOL_GPL(ftrace_event_buffer_commit);
int trace_event_reg(struct ftrace_event_call *call,
enum trace_reg type, void *data)
{
struct ftrace_event_file *file = data;
struct trace_event_file *file = data;
WARN_ON(!(call->flags & TRACE_EVENT_FL_TRACEPOINT));
switch (type) {
......@@ -292,7 +292,7 @@ EXPORT_SYMBOL_GPL(trace_event_reg);
void trace_event_enable_cmd_record(bool enable)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
struct trace_array *tr;
mutex_lock(&event_mutex);
......@@ -312,7 +312,7 @@ void trace_event_enable_cmd_record(bool enable)
mutex_unlock(&event_mutex);
}
static int __ftrace_event_enable_disable(struct ftrace_event_file *file,
static int __ftrace_event_enable_disable(struct trace_event_file *file,
int enable, int soft_disable)
{
struct ftrace_event_call *call = file->event_call;
......@@ -401,13 +401,13 @@ static int __ftrace_event_enable_disable(struct ftrace_event_file *file,
return ret;
}
int trace_event_enable_disable(struct ftrace_event_file *file,
int trace_event_enable_disable(struct trace_event_file *file,
int enable, int soft_disable)
{
return __ftrace_event_enable_disable(file, enable, soft_disable);
}
static int ftrace_event_enable_disable(struct ftrace_event_file *file,
static int ftrace_event_enable_disable(struct trace_event_file *file,
int enable)
{
return __ftrace_event_enable_disable(file, enable, 0);
......@@ -415,7 +415,7 @@ static int ftrace_event_enable_disable(struct ftrace_event_file *file,
static void ftrace_clear_events(struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
mutex_lock(&event_mutex);
list_for_each_entry(file, &tr->events, list) {
......@@ -486,7 +486,7 @@ static void remove_subsystem(struct ftrace_subsystem_dir *dir)
}
}
static void remove_event_file_dir(struct ftrace_event_file *file)
static void remove_event_file_dir(struct trace_event_file *file)
{
struct dentry *dir = file->dir;
struct dentry *child;
......@@ -515,7 +515,7 @@ static int
__ftrace_set_clr_event_nolock(struct trace_array *tr, const char *match,
const char *sub, const char *event, int set)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
struct ftrace_event_call *call;
const char *name;
int ret = -EINVAL;
......@@ -671,7 +671,7 @@ ftrace_event_write(struct file *file, const char __user *ubuf,
static void *
t_next(struct seq_file *m, void *v, loff_t *pos)
{
struct ftrace_event_file *file = v;
struct trace_event_file *file = v;
struct ftrace_event_call *call;
struct trace_array *tr = m->private;
......@@ -692,13 +692,13 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
static void *t_start(struct seq_file *m, loff_t *pos)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
struct trace_array *tr = m->private;
loff_t l;
mutex_lock(&event_mutex);
file = list_entry(&tr->events, struct ftrace_event_file, list);
file = list_entry(&tr->events, struct trace_event_file, list);
for (l = 0; l <= *pos; ) {
file = t_next(m, file, &l);
if (!file)
......@@ -710,7 +710,7 @@ static void *t_start(struct seq_file *m, loff_t *pos)
static void *
s_next(struct seq_file *m, void *v, loff_t *pos)
{
struct ftrace_event_file *file = v;
struct trace_event_file *file = v;
struct trace_array *tr = m->private;
(*pos)++;
......@@ -725,13 +725,13 @@ s_next(struct seq_file *m, void *v, loff_t *pos)
static void *s_start(struct seq_file *m, loff_t *pos)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
struct trace_array *tr = m->private;
loff_t l;
mutex_lock(&event_mutex);
file = list_entry(&tr->events, struct ftrace_event_file, list);
file = list_entry(&tr->events, struct trace_event_file, list);
for (l = 0; l <= *pos; ) {
file = s_next(m, file, &l);
if (!file)
......@@ -742,7 +742,7 @@ static void *s_start(struct seq_file *m, loff_t *pos)
static int t_show(struct seq_file *m, void *v)
{
struct ftrace_event_file *file = v;
struct trace_event_file *file = v;
struct ftrace_event_call *call = file->event_call;
if (strcmp(call->class->system, TRACE_SYSTEM) != 0)
......@@ -761,7 +761,7 @@ static ssize_t
event_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
loff_t *ppos)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
unsigned long flags;
char buf[4] = "0";
......@@ -791,7 +791,7 @@ static ssize_t
event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
loff_t *ppos)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
unsigned long val;
int ret;
......@@ -831,7 +831,7 @@ system_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
struct ftrace_subsystem_dir *dir = filp->private_data;
struct event_subsystem *system = dir->subsystem;
struct ftrace_event_call *call;
struct ftrace_event_file *file;
struct trace_event_file *file;
struct trace_array *tr = dir->tr;
char buf[2];
int set = 0;
......@@ -1062,7 +1062,7 @@ static ssize_t
event_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
loff_t *ppos)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
struct trace_seq *s;
int r = -ENODEV;
......@@ -1095,7 +1095,7 @@ static ssize_t
event_filter_write(struct file *filp, const char __user *ubuf, size_t cnt,
loff_t *ppos)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
char *buf;
int err = -ENODEV;
......@@ -1497,7 +1497,7 @@ create_new_subsystem(const char *name)
static struct dentry *
event_subsystem_dir(struct trace_array *tr, const char *name,
struct ftrace_event_file *file, struct dentry *parent)
struct trace_event_file *file, struct dentry *parent)
{
struct ftrace_subsystem_dir *dir;
struct event_subsystem *system;
......@@ -1571,7 +1571,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
}
static int
event_create_dir(struct dentry *parent, struct ftrace_event_file *file)
event_create_dir(struct dentry *parent, struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
struct trace_array *tr = file->tr;
......@@ -1636,7 +1636,7 @@ event_create_dir(struct dentry *parent, struct ftrace_event_file *file)
static void remove_event_from_tracers(struct ftrace_event_call *call)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
struct trace_array *tr;
do_for_each_event_file_safe(tr, file) {
......@@ -1657,7 +1657,7 @@ static void remove_event_from_tracers(struct ftrace_event_call *call)
static void event_remove(struct ftrace_event_call *call)
{
struct trace_array *tr;
struct ftrace_event_file *file;
struct trace_event_file *file;
do_for_each_event_file(tr, file) {
if (file->event_call != call)
......@@ -1836,11 +1836,11 @@ void trace_event_enum_update(struct trace_enum_map **map, int len)
up_write(&trace_event_sem);
}
static struct ftrace_event_file *
static struct trace_event_file *
trace_create_new_event(struct ftrace_event_call *call,
struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
file = kmem_cache_alloc(file_cachep, GFP_TRACE);
if (!file)
......@@ -1860,7 +1860,7 @@ trace_create_new_event(struct ftrace_event_call *call,
static int
__trace_add_new_event(struct ftrace_event_call *call, struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
file = trace_create_new_event(call, tr);
if (!file)
......@@ -1878,7 +1878,7 @@ static __init int
__trace_early_add_new_event(struct ftrace_event_call *call,
struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
file = trace_create_new_event(call, tr);
if (!file)
......@@ -1921,7 +1921,7 @@ static void __trace_remove_event_call(struct ftrace_event_call *call)
static int probe_remove_event_call(struct ftrace_event_call *call)
{
struct trace_array *tr;
struct ftrace_event_file *file;
struct trace_event_file *file;
#ifdef CONFIG_PERF_EVENTS
if (call->perf_refcount)
......@@ -2066,10 +2066,10 @@ __trace_add_event_dirs(struct trace_array *tr)
}
}
struct ftrace_event_file *
struct trace_event_file *
find_event_file(struct trace_array *tr, const char *system, const char *event)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
struct ftrace_event_call *call;
const char *name;
......@@ -2098,7 +2098,7 @@ find_event_file(struct trace_array *tr, const char *system, const char *event)
#define DISABLE_EVENT_STR "disable_event"
struct event_probe_data {
struct ftrace_event_file *file;
struct trace_event_file *file;
unsigned long count;
int ref;
bool enable;
......@@ -2226,7 +2226,7 @@ event_enable_func(struct ftrace_hash *hash,
char *glob, char *cmd, char *param, int enabled)
{
struct trace_array *tr = top_trace_array();
struct ftrace_event_file *file;
struct trace_event_file *file;
struct ftrace_probe_ops *ops;
struct event_probe_data *data;
const char *system;
......@@ -2358,7 +2358,7 @@ static inline int register_event_cmds(void) { return 0; }
#endif /* CONFIG_DYNAMIC_FTRACE */
/*
* The top level array has already had its ftrace_event_file
* The top level array has already had its trace_event_file
* descriptors created in order to allow for early events to
* be recorded. This function is called after the tracefs has been
* initialized, and we now have to create the files associated
......@@ -2367,7 +2367,7 @@ static inline int register_event_cmds(void) { return 0; }
static __init void
__trace_early_add_event_dirs(struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
int ret;
......@@ -2407,7 +2407,7 @@ __trace_early_add_events(struct trace_array *tr)
static void
__trace_remove_event_dirs(struct trace_array *tr)
{
struct ftrace_event_file *file, *next;
struct trace_event_file *file, *next;
list_for_each_entry_safe(file, next, &tr->events, list)
remove_event_file_dir(file);
......@@ -2557,7 +2557,7 @@ int event_trace_del_tracer(struct trace_array *tr)
static __init int event_trace_memsetup(void)
{
field_cachep = KMEM_CACHE(ftrace_event_field, SLAB_PANIC);
file_cachep = KMEM_CACHE(ftrace_event_file, SLAB_PANIC);
file_cachep = KMEM_CACHE(trace_event_file, SLAB_PANIC);
return 0;
}
......@@ -2755,7 +2755,7 @@ static __init void event_test_stuff(void)
static __init void event_trace_self_tests(void)
{
struct ftrace_subsystem_dir *dir;
struct ftrace_event_file *file;
struct trace_event_file *file;
struct ftrace_event_call *call;
struct event_subsystem *system;
struct trace_array *tr;
......
kernel/trace/trace_events_filter.c
View file @ 7f1d2f82
......@@ -643,7 +643,7 @@ static void append_filter_err(struct filter_parse_state *ps,
free_page((unsigned long) buf);
}
static inline struct event_filter *event_filter(struct ftrace_event_file *file)
static inline struct event_filter *event_filter(struct trace_event_file *file)
{
if (file->event_call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
return file->event_call->filter;
......@@ -652,7 +652,7 @@ static inline struct event_filter *event_filter(struct ftrace_event_file *file)
}
/* caller must hold event_mutex */
void print_event_filter(struct ftrace_event_file *file, struct trace_seq *s)
void print_event_filter(struct trace_event_file *file, struct trace_seq *s)
{
struct event_filter *filter = event_filter(file);
......@@ -780,7 +780,7 @@ static void __free_preds(struct event_filter *filter)
filter->n_preds = 0;
}
static void filter_disable(struct ftrace_event_file *file)
static void filter_disable(struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
......@@ -837,7 +837,7 @@ static int __alloc_preds(struct event_filter *filter, int n_preds)
return 0;
}
static inline void __remove_filter(struct ftrace_event_file *file)
static inline void __remove_filter(struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
......@@ -851,7 +851,7 @@ static inline void __remove_filter(struct ftrace_event_file *file)
static void filter_free_subsystem_preds(struct ftrace_subsystem_dir *dir,
struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
list_for_each_entry(file, &tr->events, list) {
if (file->system != dir)
......@@ -860,7 +860,7 @@ static void filter_free_subsystem_preds(struct ftrace_subsystem_dir *dir,
}
}
static inline void __free_subsystem_filter(struct ftrace_event_file *file)
static inline void __free_subsystem_filter(struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
......@@ -876,7 +876,7 @@ static inline void __free_subsystem_filter(struct ftrace_event_file *file)
static void filter_free_subsystem_filters(struct ftrace_subsystem_dir *dir,
struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
list_for_each_entry(file, &tr->events, list) {
if (file->system != dir)
......@@ -1662,7 +1662,7 @@ static int replace_preds(struct ftrace_event_call *call,
return err;
}
static inline void event_set_filtered_flag(struct ftrace_event_file *file)
static inline void event_set_filtered_flag(struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
......@@ -1672,7 +1672,7 @@ static inline void event_set_filtered_flag(struct ftrace_event_file *file)
file->flags |= FTRACE_EVENT_FL_FILTERED;
}
static inline void event_set_filter(struct ftrace_event_file *file,
static inline void event_set_filter(struct trace_event_file *file,
struct event_filter *filter)
{
struct ftrace_event_call *call = file->event_call;
......@@ -1683,7 +1683,7 @@ static inline void event_set_filter(struct ftrace_event_file *file,
rcu_assign_pointer(file->filter, filter);
}
static inline void event_clear_filter(struct ftrace_event_file *file)
static inline void event_clear_filter(struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
......@@ -1694,7 +1694,7 @@ static inline void event_clear_filter(struct ftrace_event_file *file)
}
static inline void
event_set_no_set_filter_flag(struct ftrace_event_file *file)
event_set_no_set_filter_flag(struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
......@@ -1705,7 +1705,7 @@ event_set_no_set_filter_flag(struct ftrace_event_file *file)
}
static inline void
event_clear_no_set_filter_flag(struct ftrace_event_file *file)
event_clear_no_set_filter_flag(struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
......@@ -1716,7 +1716,7 @@ event_clear_no_set_filter_flag(struct ftrace_event_file *file)
}
static inline bool
event_no_set_filter_flag(struct ftrace_event_file *file)
event_no_set_filter_flag(struct trace_event_file *file)
{
struct ftrace_event_call *call = file->event_call;
......@@ -1740,7 +1740,7 @@ static int replace_system_preds(struct ftrace_subsystem_dir *dir,
struct filter_parse_state *ps,
char *filter_string)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
struct filter_list *filter_item;
struct filter_list *tmp;
LIST_HEAD(filter_list);
......@@ -1961,7 +1961,7 @@ static int create_system_filter(struct ftrace_subsystem_dir *dir,
}
/* caller must hold event_mutex */
int apply_event_filter(struct ftrace_event_file *file, char *filter_string)
int apply_event_filter(struct trace_event_file *file, char *filter_string)
{
struct ftrace_event_call *call = file->event_call;
struct event_filter *filter;
......
kernel/trace/trace_events_trigger.c
View file @ 7f1d2f82
......@@ -40,7 +40,7 @@ trigger_data_free(struct event_trigger_data *data)
/**
* event_triggers_call - Call triggers associated with a trace event
* @file: The ftrace_event_file associated with the event
* @file: The trace_event_file associated with the event
* @rec: The trace entry for the event, NULL for unconditional invocation
*
* For each trigger associated with an event, invoke the trigger
......@@ -63,7 +63,7 @@ trigger_data_free(struct event_trigger_data *data)
* any trigger that should be deferred, ETT_NONE if nothing to defer.
*/
enum event_trigger_type
event_triggers_call(struct ftrace_event_file *file, void *rec)
event_triggers_call(struct trace_event_file *file, void *rec)
{
struct event_trigger_data *data;
enum event_trigger_type tt = ETT_NONE;
......@@ -92,7 +92,7 @@ EXPORT_SYMBOL_GPL(event_triggers_call);
/**
* event_triggers_post_call - Call 'post_triggers' for a trace event
* @file: The ftrace_event_file associated with the event
* @file: The trace_event_file associated with the event
* @tt: enum event_trigger_type containing a set bit for each trigger to invoke
*
* For each trigger associated with an event, invoke the trigger
......@@ -103,7 +103,7 @@ EXPORT_SYMBOL_GPL(event_triggers_call);
* Called from tracepoint handlers (with rcu_read_lock_sched() held).
*/
void
event_triggers_post_call(struct ftrace_event_file *file,
event_triggers_post_call(struct trace_event_file *file,
enum event_trigger_type tt)
{
struct event_trigger_data *data;
......@@ -119,7 +119,7 @@ EXPORT_SYMBOL_GPL(event_triggers_post_call);
static void *trigger_next(struct seq_file *m, void *t, loff_t *pos)
{
struct ftrace_event_file *event_file = event_file_data(m->private);
struct trace_event_file *event_file = event_file_data(m->private);
if (t == SHOW_AVAILABLE_TRIGGERS)
return NULL;
......@@ -129,7 +129,7 @@ static void *trigger_next(struct seq_file *m, void *t, loff_t *pos)
static void *trigger_start(struct seq_file *m, loff_t *pos)
{
struct ftrace_event_file *event_file;
struct trace_event_file *event_file;
/* ->stop() is called even if ->start() fails */
mutex_lock(&event_mutex);
......@@ -201,7 +201,7 @@ static int event_trigger_regex_open(struct inode *inode, struct file *file)
return ret;
}
static int trigger_process_regex(struct ftrace_event_file *file, char *buff)
static int trigger_process_regex(struct trace_event_file *file, char *buff)
{
char *command, *next = buff;
struct event_command *p;
......@@ -227,7 +227,7 @@ static ssize_t event_trigger_regex_write(struct file *file,
const char __user *ubuf,
size_t cnt, loff_t *ppos)
{
struct ftrace_event_file *event_file;
struct trace_event_file *event_file;
ssize_t ret;
char *buf;
......@@ -430,7 +430,7 @@ event_trigger_free(struct event_trigger_ops *ops,
trigger_data_free(data);
}
static int trace_event_trigger_enable_disable(struct ftrace_event_file *file,
static int trace_event_trigger_enable_disable(struct trace_event_file *file,
int trigger_enable)
{
int ret = 0;
......@@ -466,7 +466,7 @@ static int trace_event_trigger_enable_disable(struct ftrace_event_file *file,
void
clear_event_triggers(struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
list_for_each_entry(file, &tr->events, list) {
struct event_trigger_data *data;
......@@ -480,7 +480,7 @@ clear_event_triggers(struct trace_array *tr)
/**
* update_cond_flag - Set or reset the TRIGGER_COND bit
* @file: The ftrace_event_file associated with the event
* @file: The trace_event_file associated with the event
*
* If an event has triggers and any of those triggers has a filter or
* a post_trigger, trigger invocation needs to be deferred until after
......@@ -488,7 +488,7 @@ clear_event_triggers(struct trace_array *tr)
* its TRIGGER_COND bit set, otherwise the TRIGGER_COND bit should be
* cleared.
*/
static void update_cond_flag(struct ftrace_event_file *file)
static void update_cond_flag(struct trace_event_file *file)
{
struct event_trigger_data *data;
bool set_cond = false;
......@@ -511,7 +511,7 @@ static void update_cond_flag(struct ftrace_event_file *file)
* @glob: The raw string used to register the trigger
* @ops: The trigger ops associated with the trigger
* @data: Trigger-specific data to associate with the trigger
* @file: The ftrace_event_file associated with the event
* @file: The trace_event_file associated with the event
*
* Common implementation for event trigger registration.
*
......@@ -522,7 +522,7 @@ static void update_cond_flag(struct ftrace_event_file *file)
*/
static int register_trigger(char *glob, struct event_trigger_ops *ops,
struct event_trigger_data *data,
struct ftrace_event_file *file)
struct trace_event_file *file)
{
struct event_trigger_data *test;
int ret = 0;
......@@ -557,7 +557,7 @@ static int register_trigger(char *glob, struct event_trigger_ops *ops,
* @glob: The raw string used to register the trigger
* @ops: The trigger ops associated with the trigger
* @test: Trigger-specific data used to find the trigger to remove
* @file: The ftrace_event_file associated with the event
* @file: The trace_event_file associated with the event
*
* Common implementation for event trigger unregistration.
*
......@@ -566,7 +566,7 @@ static int register_trigger(char *glob, struct event_trigger_ops *ops,
*/
static void unregister_trigger(char *glob, struct event_trigger_ops *ops,
struct event_trigger_data *test,
struct ftrace_event_file *file)
struct trace_event_file *file)
{
struct event_trigger_data *data;
bool unregistered = false;
......@@ -588,7 +588,7 @@ static void unregister_trigger(char *glob, struct event_trigger_ops *ops,
/**
* event_trigger_callback - Generic event_command @func implementation
* @cmd_ops: The command ops, used for trigger registration
* @file: The ftrace_event_file associated with the event
* @file: The trace_event_file associated with the event
* @glob: The raw string used to register the trigger
* @cmd: The cmd portion of the string used to register the trigger
* @param: The params portion of the string used to register the trigger
......@@ -603,7 +603,7 @@ static void unregister_trigger(char *glob, struct event_trigger_ops *ops,
*/
static int
event_trigger_callback(struct event_command *cmd_ops,
struct ftrace_event_file *file,
struct trace_event_file *file,
char *glob, char *cmd, char *param)
{
struct event_trigger_data *trigger_data;
......@@ -688,7 +688,7 @@ event_trigger_callback(struct event_command *cmd_ops,
* set_trigger_filter - Generic event_command @set_filter implementation
* @filter_str: The filter string for the trigger, NULL to remove filter
* @trigger_data: Trigger-specific data
* @file: The ftrace_event_file associated with the event
* @file: The trace_event_file associated with the event
*
* Common implementation for event command filter parsing and filter
* instantiation.
......@@ -702,7 +702,7 @@ event_trigger_callback(struct event_command *cmd_ops,
*/
static int set_trigger_filter(char *filter_str,
struct event_trigger_data *trigger_data,
struct ftrace_event_file *file)
struct trace_event_file *file)
{
struct event_trigger_data *data = trigger_data;
struct event_filter *filter = NULL, *tmp;
......@@ -900,7 +900,7 @@ snapshot_count_trigger(struct event_trigger_data *data)
static int
register_snapshot_trigger(char *glob, struct event_trigger_ops *ops,
struct event_trigger_data *data,
struct ftrace_event_file *file)
struct trace_event_file *file)
{
int ret = register_trigger(glob, ops, data, file);
......@@ -1053,7 +1053,7 @@ static __init void unregister_trigger_traceon_traceoff_cmds(void)
#define DISABLE_EVENT_STR "disable_event"
struct enable_trigger_data {
struct ftrace_event_file *file;
struct trace_event_file *file;
bool enable;
};
......@@ -1159,10 +1159,10 @@ static struct event_trigger_ops event_disable_count_trigger_ops = {
static int
event_enable_trigger_func(struct event_command *cmd_ops,
struct ftrace_event_file *file,
struct trace_event_file *file,
char *glob, char *cmd, char *param)
{
struct ftrace_event_file *event_enable_file;
struct trace_event_file *event_enable_file;
struct enable_trigger_data *enable_data;
struct event_trigger_data *trigger_data;
struct event_trigger_ops *trigger_ops;
......@@ -1294,7 +1294,7 @@ event_enable_trigger_func(struct event_command *cmd_ops,
static int event_enable_register_trigger(char *glob,
struct event_trigger_ops *ops,
struct event_trigger_data *data,
struct ftrace_event_file *file)
struct trace_event_file *file)
{
struct enable_trigger_data *enable_data = data->private_data;
struct enable_trigger_data *test_enable_data;
......@@ -1331,7 +1331,7 @@ static int event_enable_register_trigger(char *glob,
static void event_enable_unregister_trigger(char *glob,
struct event_trigger_ops *ops,
struct event_trigger_data *test,
struct ftrace_event_file *file)
struct trace_event_file *file)
{
struct enable_trigger_data *test_enable_data = test->private_data;
struct enable_trigger_data *enable_data;
......
kernel/trace/trace_kprobe.c
View file @ 7f1d2f82
......@@ -359,7 +359,7 @@ static struct trace_kprobe *find_trace_kprobe(const char *event,
* if the file is NULL, enable "perf" handler, or enable "trace" handler.
*/
static int
enable_trace_kprobe(struct trace_kprobe *tk, struct ftrace_event_file *file)
enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
{
int ret = 0;
......@@ -394,7 +394,7 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct ftrace_event_file *file)
* if the file is NULL, disable "perf" handler, or disable "trace" handler.
*/
static int
disable_trace_kprobe(struct trace_kprobe *tk, struct ftrace_event_file *file)
disable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
{
struct event_file_link *link = NULL;
int wait = 0;
......@@ -917,7 +917,7 @@ static const struct file_operations kprobe_profile_ops = {
/* Kprobe handler */
static nokprobe_inline void
__kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
struct ftrace_event_file *ftrace_file)
struct trace_event_file *trace_file)
{
struct kprobe_trace_entry_head *entry;
struct ring_buffer_event *event;
......@@ -926,9 +926,9 @@ __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
unsigned long irq_flags;
struct ftrace_event_call *call = &tk->tp.call;
WARN_ON(call != ftrace_file->event_call);
WARN_ON(call != trace_file->event_call);
if (ftrace_trigger_soft_disabled(ftrace_file))
if (ftrace_trigger_soft_disabled(trace_file))
return;
local_save_flags(irq_flags);
......@@ -937,7 +937,7 @@ __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
dsize = __get_data_size(&tk->tp, regs);
size = sizeof(*entry) + tk->tp.size + dsize;
event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
event = trace_event_buffer_lock_reserve(&buffer, trace_file,
call->event.type,
size, irq_flags, pc);
if (!event)
......@@ -947,7 +947,7 @@ __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
entry->ip = (unsigned long)tk->rp.kp.addr;
store_trace_args(sizeof(*entry), &tk->tp, regs, (u8 *)&entry[1], dsize);
event_trigger_unlock_commit_regs(ftrace_file, buffer, event,
event_trigger_unlock_commit_regs(trace_file, buffer, event,
entry, irq_flags, pc, regs);
}
......@@ -965,7 +965,7 @@ NOKPROBE_SYMBOL(kprobe_trace_func);
static nokprobe_inline void
__kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
struct pt_regs *regs,
struct ftrace_event_file *ftrace_file)
struct trace_event_file *trace_file)
{
struct kretprobe_trace_entry_head *entry;
struct ring_buffer_event *event;
......@@ -974,9 +974,9 @@ __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
unsigned long irq_flags;
struct ftrace_event_call *call = &tk->tp.call;
WARN_ON(call != ftrace_file->event_call);
WARN_ON(call != trace_file->event_call);
if (ftrace_trigger_soft_disabled(ftrace_file))
if (ftrace_trigger_soft_disabled(trace_file))
return;
local_save_flags(irq_flags);
......@@ -985,7 +985,7 @@ __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
dsize = __get_data_size(&tk->tp, regs);
size = sizeof(*entry) + tk->tp.size + dsize;
event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
event = trace_event_buffer_lock_reserve(&buffer, trace_file,
call->event.type,
size, irq_flags, pc);
if (!event)
......@@ -996,7 +996,7 @@ __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
entry->ret_ip = (unsigned long)ri->ret_addr;
store_trace_args(sizeof(*entry), &tk->tp, regs, (u8 *)&entry[1], dsize);
event_trigger_unlock_commit_regs(ftrace_file, buffer, event,
event_trigger_unlock_commit_regs(trace_file, buffer, event,
entry, irq_flags, pc, regs);
}
......@@ -1210,7 +1210,7 @@ static int kprobe_register(struct ftrace_event_call *event,
enum trace_reg type, void *data)
{
struct trace_kprobe *tk = (struct trace_kprobe *)event->data;
struct ftrace_event_file *file = data;
struct trace_event_file *file = data;
switch (type) {
case TRACE_REG_REGISTER:
......@@ -1364,10 +1364,10 @@ static __used int kprobe_trace_selftest_target(int a1, int a2, int a3,
return a1 + a2 + a3 + a4 + a5 + a6;
}
static struct ftrace_event_file *
static struct trace_event_file *
find_trace_probe_file(struct trace_kprobe *tk, struct trace_array *tr)
{
struct ftrace_event_file *file;
struct trace_event_file *file;
list_for_each_entry(file, &tr->events, list)
if (file->event_call == &tk->tp.call)
......@@ -1385,7 +1385,7 @@ static __init int kprobe_trace_self_tests_init(void)
int ret, warn = 0;
int (*target)(int, int, int, int, int, int);
struct trace_kprobe *tk;
struct ftrace_event_file *file;
struct trace_event_file *file;
if (tracing_is_disabled())
return -ENODEV;
......
kernel/trace/trace_probe.h
View file @ 7f1d2f82
......@@ -281,7 +281,7 @@ struct trace_probe {
};
struct event_file_link {
struct ftrace_event_file *file;
struct trace_event_file *file;
struct list_head list;
};
......@@ -314,7 +314,7 @@ static inline int is_good_name(const char *name)
}
static inline struct event_file_link *
find_event_file_link(struct trace_probe *tp, struct ftrace_event_file *file)
find_event_file_link(struct trace_probe *tp, struct trace_event_file *file)
{
struct event_file_link *link;
......
kernel/trace/trace_syscalls.c
View file @ 7f1d2f82
......@@ -293,7 +293,7 @@ static int __init syscall_exit_define_fields(struct ftrace_event_call *call)
static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
{
struct trace_array *tr = data;
struct ftrace_event_file *ftrace_file;
struct trace_event_file *trace_file;
struct syscall_trace_enter *entry;
struct syscall_metadata *sys_data;
struct ring_buffer_event *event;
......@@ -308,11 +308,11 @@ static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
return;
/* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE) */
ftrace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]);
if (!ftrace_file)
trace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]);
if (!trace_file)
return;
if (ftrace_trigger_soft_disabled(ftrace_file))
if (ftrace_trigger_soft_disabled(trace_file))
return;
sys_data = syscall_nr_to_meta(syscall_nr);
......@@ -334,14 +334,14 @@ static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
entry->nr = syscall_nr;
syscall_get_arguments(current, regs, 0, sys_data->nb_args, entry->args);
event_trigger_unlock_commit(ftrace_file, buffer, event, entry,
event_trigger_unlock_commit(trace_file, buffer, event, entry,
irq_flags, pc);
}
static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
{
struct trace_array *tr = data;
struct ftrace_event_file *ftrace_file;
struct trace_event_file *trace_file;
struct syscall_trace_exit *entry;
struct syscall_metadata *sys_data;
struct ring_buffer_event *event;
......@@ -355,11 +355,11 @@ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
return;
/* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE()) */
ftrace_file = rcu_dereference_sched(tr->exit_syscall_files[syscall_nr]);
if (!ftrace_file)
trace_file = rcu_dereference_sched(tr->exit_syscall_files[syscall_nr]);
if (!trace_file)
return;
if (ftrace_trigger_soft_disabled(ftrace_file))
if (ftrace_trigger_soft_disabled(trace_file))
return;
sys_data = syscall_nr_to_meta(syscall_nr);
......@@ -380,11 +380,11 @@ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
entry->nr = syscall_nr;
entry->ret = syscall_get_return_value(current, regs);
event_trigger_unlock_commit(ftrace_file, buffer, event, entry,
event_trigger_unlock_commit(trace_file, buffer, event, entry,
irq_flags, pc);
}
static int reg_event_syscall_enter(struct ftrace_event_file *file,
static int reg_event_syscall_enter(struct trace_event_file *file,
struct ftrace_event_call *call)
{
struct trace_array *tr = file->tr;
......@@ -405,7 +405,7 @@ static int reg_event_syscall_enter(struct ftrace_event_file *file,
return ret;
}
static void unreg_event_syscall_enter(struct ftrace_event_file *file,
static void unreg_event_syscall_enter(struct trace_event_file *file,
struct ftrace_event_call *call)
{
struct trace_array *tr = file->tr;
......@@ -422,7 +422,7 @@ static void unreg_event_syscall_enter(struct ftrace_event_file *file,
mutex_unlock(&syscall_trace_lock);
}
static int reg_event_syscall_exit(struct ftrace_event_file *file,
static int reg_event_syscall_exit(struct trace_event_file *file,
struct ftrace_event_call *call)
{
struct trace_array *tr = file->tr;
......@@ -443,7 +443,7 @@ static int reg_event_syscall_exit(struct ftrace_event_file *file,
return ret;
}
static void unreg_event_syscall_exit(struct ftrace_event_file *file,
static void unreg_event_syscall_exit(struct trace_event_file *file,
struct ftrace_event_call *call)
{
struct trace_array *tr = file->tr;
......@@ -696,7 +696,7 @@ static void perf_sysexit_disable(struct ftrace_event_call *call)
static int syscall_enter_register(struct ftrace_event_call *event,
enum trace_reg type, void *data)
{
struct ftrace_event_file *file = data;
struct trace_event_file *file = data;
switch (type) {
case TRACE_REG_REGISTER:
......@@ -724,7 +724,7 @@ static int syscall_enter_register(struct ftrace_event_call *event,
static int syscall_exit_register(struct ftrace_event_call *event,
enum trace_reg type, void *data)
{
struct ftrace_event_file *file = data;
struct trace_event_file *file = data;
switch (type) {
case TRACE_REG_REGISTER:
......
kernel/trace/trace_uprobe.c
View file @ 7f1d2f82
......@@ -770,7 +770,7 @@ static void uprobe_buffer_put(struct uprobe_cpu_buffer *ucb)
static void __uprobe_trace_func(struct trace_uprobe *tu,
unsigned long func, struct pt_regs *regs,
struct uprobe_cpu_buffer *ucb, int dsize,
struct ftrace_event_file *ftrace_file)
struct trace_event_file *trace_file)
{
struct uprobe_trace_entry_head *entry;
struct ring_buffer_event *event;
......@@ -779,17 +779,17 @@ static void __uprobe_trace_func(struct trace_uprobe *tu,
int size, esize;
struct ftrace_event_call *call = &tu->tp.call;
WARN_ON(call != ftrace_file->event_call);
WARN_ON(call != trace_file->event_call);
if (WARN_ON_ONCE(tu->tp.size + dsize > PAGE_SIZE))
return;
if (ftrace_trigger_soft_disabled(ftrace_file))
if (ftrace_trigger_soft_disabled(trace_file))
return;
esize = SIZEOF_TRACE_ENTRY(is_ret_probe(tu));
size = esize + tu->tp.size + dsize;
event = trace_event_buffer_lock_reserve(&buffer, ftrace_file,
event = trace_event_buffer_lock_reserve(&buffer, trace_file,
call->event.type, size, 0, 0);
if (!event)
return;
......@@ -806,7 +806,7 @@ static void __uprobe_trace_func(struct trace_uprobe *tu,
memcpy(data, ucb->buf, tu->tp.size + dsize);
event_trigger_unlock_commit(ftrace_file, buffer, event, entry, 0, 0);
event_trigger_unlock_commit(trace_file, buffer, event, entry, 0, 0);
}
/* uprobe handler */
......@@ -881,7 +881,7 @@ typedef bool (*filter_func_t)(struct uprobe_consumer *self,
struct mm_struct *mm);
static int
probe_event_enable(struct trace_uprobe *tu, struct ftrace_event_file *file,
probe_event_enable(struct trace_uprobe *tu, struct trace_event_file *file,
filter_func_t filter)
{
bool enabled = trace_probe_is_enabled(&tu->tp);
......@@ -938,7 +938,7 @@ probe_event_enable(struct trace_uprobe *tu, struct ftrace_event_file *file,
}
static void
probe_event_disable(struct trace_uprobe *tu, struct ftrace_event_file *file)
probe_event_disable(struct trace_uprobe *tu, struct trace_event_file *file)
{
if (!trace_probe_is_enabled(&tu->tp))
return;
......@@ -1163,7 +1163,7 @@ trace_uprobe_register(struct ftrace_event_call *event, enum trace_reg type,
void *data)
{
struct trace_uprobe *tu = event->data;
struct ftrace_event_file *file = data;
struct trace_event_file *file = data;
switch (type) {
case TRACE_REG_REGISTER:
......
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