diff options
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index d0ce590f06e1..b7d0cdd9906c 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -348,7 +348,7 @@ static struct trace_kprobe *find_trace_kprobe(const char *event, struct trace_kprobe *tk; list_for_each_entry(tk, &probe_list, list) - if (strcmp(ftrace_event_name(&tk->tp.call), event) == 0 && + if (strcmp(trace_event_name(&tk->tp.call), event) == 0 && strcmp(tk->tp.call.class->system, group) == 0) return tk; return NULL; @@ -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; @@ -523,7 +523,7 @@ static int register_trace_kprobe(struct trace_kprobe *tk) mutex_lock(&probe_lock); /* Delete old (same name) event if exist */ - old_tk = find_trace_kprobe(ftrace_event_name(&tk->tp.call), + old_tk = find_trace_kprobe(trace_event_name(&tk->tp.call), tk->tp.call.class->system); if (old_tk) { ret = unregister_trace_kprobe(old_tk); @@ -572,7 +572,7 @@ static int trace_kprobe_module_callback(struct notifier_block *nb, if (ret) pr_warning("Failed to re-register probe %s on" "%s: %d\n", - ftrace_event_name(&tk->tp.call), + trace_event_name(&tk->tp.call), mod->name, ret); } } @@ -829,7 +829,7 @@ static int probes_seq_show(struct seq_file *m, void *v) seq_putc(m, trace_kprobe_is_return(tk) ? 'r' : 'p'); seq_printf(m, ":%s/%s", tk->tp.call.class->system, - ftrace_event_name(&tk->tp.call)); + trace_event_name(&tk->tp.call)); if (!tk->symbol) seq_printf(m, " 0x%p", tk->rp.kp.addr); @@ -888,7 +888,7 @@ static int probes_profile_seq_show(struct seq_file *m, void *v) struct trace_kprobe *tk = v; seq_printf(m, " %-44s %15lu %15lu\n", - ftrace_event_name(&tk->tp.call), tk->nhit, + trace_event_name(&tk->tp.call), tk->nhit, tk->rp.kp.nmissed); return 0; @@ -917,18 +917,18 @@ 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; struct ring_buffer *buffer; int size, dsize, pc; unsigned long irq_flags; - struct ftrace_event_call *call = &tk->tp.call; + struct trace_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 (trace_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); } @@ -965,18 +965,18 @@ 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; struct ring_buffer *buffer; int size, pc, dsize; unsigned long irq_flags; - struct ftrace_event_call *call = &tk->tp.call; + struct trace_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 (trace_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); } @@ -1025,7 +1025,7 @@ print_kprobe_event(struct trace_iterator *iter, int flags, field = (struct kprobe_trace_entry_head *)iter->ent; tp = container_of(event, struct trace_probe, call.event); - trace_seq_printf(s, "%s: (", ftrace_event_name(&tp->call)); + trace_seq_printf(s, "%s: (", trace_event_name(&tp->call)); if (!seq_print_ip_sym(s, field->ip, flags | TRACE_ITER_SYM_OFFSET)) goto out; @@ -1056,7 +1056,7 @@ print_kretprobe_event(struct trace_iterator *iter, int flags, field = (struct kretprobe_trace_entry_head *)iter->ent; tp = container_of(event, struct trace_probe, call.event); - trace_seq_printf(s, "%s: (", ftrace_event_name(&tp->call)); + trace_seq_printf(s, "%s: (", trace_event_name(&tp->call)); if (!seq_print_ip_sym(s, field->ret_ip, flags | TRACE_ITER_SYM_OFFSET)) goto out; @@ -1081,7 +1081,7 @@ print_kretprobe_event(struct trace_iterator *iter, int flags, } -static int kprobe_event_define_fields(struct ftrace_event_call *event_call) +static int kprobe_event_define_fields(struct trace_event_call *event_call) { int ret, i; struct kprobe_trace_entry_head field; @@ -1104,7 +1104,7 @@ static int kprobe_event_define_fields(struct ftrace_event_call *event_call) return 0; } -static int kretprobe_event_define_fields(struct ftrace_event_call *event_call) +static int kretprobe_event_define_fields(struct trace_event_call *event_call) { int ret, i; struct kretprobe_trace_entry_head field; @@ -1134,7 +1134,7 @@ static int kretprobe_event_define_fields(struct ftrace_event_call *event_call) static void kprobe_perf_func(struct trace_kprobe *tk, struct pt_regs *regs) { - struct ftrace_event_call *call = &tk->tp.call; + struct trace_event_call *call = &tk->tp.call; struct bpf_prog *prog = call->prog; struct kprobe_trace_entry_head *entry; struct hlist_head *head; @@ -1169,7 +1169,7 @@ static void kretprobe_perf_func(struct trace_kprobe *tk, struct kretprobe_instance *ri, struct pt_regs *regs) { - struct ftrace_event_call *call = &tk->tp.call; + struct trace_event_call *call = &tk->tp.call; struct bpf_prog *prog = call->prog; struct kretprobe_trace_entry_head *entry; struct hlist_head *head; @@ -1206,11 +1206,11 @@ NOKPROBE_SYMBOL(kretprobe_perf_func); * kprobe_trace_self_tests_init() does enable_trace_probe/disable_trace_probe * lockless, but we can't race with this __init function. */ -static int kprobe_register(struct ftrace_event_call *event, +static int kprobe_register(struct trace_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: @@ -1276,10 +1276,10 @@ static struct trace_event_functions kprobe_funcs = { static int register_kprobe_event(struct trace_kprobe *tk) { - struct ftrace_event_call *call = &tk->tp.call; + struct trace_event_call *call = &tk->tp.call; int ret; - /* Initialize ftrace_event_call */ + /* Initialize trace_event_call */ INIT_LIST_HEAD(&call->class->fields); if (trace_kprobe_is_return(tk)) { call->event.funcs = &kretprobe_funcs; @@ -1290,7 +1290,7 @@ static int register_kprobe_event(struct trace_kprobe *tk) } if (set_print_fmt(&tk->tp, trace_kprobe_is_return(tk)) < 0) return -ENOMEM; - ret = register_ftrace_event(&call->event); + ret = register_trace_event(&call->event); if (!ret) { kfree(call->print_fmt); return -ENODEV; @@ -1301,9 +1301,9 @@ static int register_kprobe_event(struct trace_kprobe *tk) ret = trace_add_event_call(call); if (ret) { pr_info("Failed to register kprobe event: %s\n", - ftrace_event_name(call)); + trace_event_name(call)); kfree(call->print_fmt); - unregister_ftrace_event(&call->event); + unregister_trace_event(&call->event); } return ret; } @@ -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; |