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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2015-05-05 16:09:53 +0200
committerSteven Rostedt <rostedt@goodmis.org>2015-05-13 20:05:16 +0200
commit7f1d2f8210195c8c309d424a77dbf06a6d2186f4 (patch)
treebbe67b455947322f4f43d082c23a096a40d18824 /kernel/trace/trace_kprobe.c
parenttracing: Rename (un)register_ftrace_event() to (un)register_trace_event() (diff)
downloadlinux-7f1d2f8210195c8c309d424a77dbf06a6d2186f4.tar.xz
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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: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
-rw-r--r--kernel/trace/trace_kprobe.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 59c35210a7e7..87c63d039b9d 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -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;