diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_event_perf.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace_events.c | 7 | ||||
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_export.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 18 | ||||
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 14 |
6 files changed, 26 insertions, 23 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c index 196fe9d26773..0a47e8d6b491 100644 --- a/kernel/trace/trace_event_perf.c +++ b/kernel/trace/trace_event_perf.c @@ -80,7 +80,7 @@ int perf_trace_enable(int event_id) mutex_lock(&event_mutex); list_for_each_entry(event, &ftrace_events, list) { - if (event->id == event_id && + if (event->event.type == event_id && event->class && event->class->perf_probe && try_module_get(event->mod)) { ret = perf_trace_event_enable(event); @@ -128,7 +128,7 @@ void perf_trace_disable(int event_id) mutex_lock(&event_mutex); list_for_each_entry(event, &ftrace_events, list) { - if (event->id == event_id) { + if (event->event.type == event_id) { perf_trace_event_disable(event); module_put(event->mod); break; diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index aafe5bff8f59..8daaca5475b5 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -125,7 +125,6 @@ int trace_event_raw_init(struct ftrace_event_call *call) id = register_ftrace_event(&call->event); if (!id) return -ENODEV; - call->id = id; return 0; } @@ -567,7 +566,7 @@ event_format_read(struct file *filp, char __user *ubuf, size_t cnt, trace_seq_init(s); trace_seq_printf(s, "name: %s\n", call->name); - trace_seq_printf(s, "ID: %d\n", call->id); + trace_seq_printf(s, "ID: %d\n", call->event.type); trace_seq_printf(s, "format:\n"); head = trace_get_fields(call); @@ -641,7 +640,7 @@ event_id_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos) return -ENOMEM; trace_seq_init(s); - trace_seq_printf(s, "%d\n", call->id); + trace_seq_printf(s, "%d\n", call->event.type); r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, s->len); @@ -969,7 +968,7 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events, enable); #ifdef CONFIG_PERF_EVENTS - if (call->id && (call->class->perf_probe || call->class->reg)) + if (call->event.type && (call->class->perf_probe || call->class->reg)) trace_create_file("id", 0444, call->dir, call, id); #endif diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 961f99b74bdd..2702d6bbf1ab 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -1395,7 +1395,7 @@ int ftrace_profile_set_filter(struct perf_event *event, int event_id, mutex_lock(&event_mutex); list_for_each_entry(call, &ftrace_events, list) { - if (call->id == event_id) + if (call->event.type == event_id) break; } diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index e878d06c0ac0..8536e2a65969 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -153,7 +153,7 @@ static int ftrace_raw_init_event(struct ftrace_event_call *call) #define F_printk(fmt, args...) #fmt ", " __stringify(args) #undef FTRACE_ENTRY -#define FTRACE_ENTRY(call, struct_name, type, tstruct, print) \ +#define FTRACE_ENTRY(call, struct_name, etype, tstruct, print) \ \ struct ftrace_event_class event_class_ftrace_##call = { \ .system = __stringify(TRACE_SYSTEM), \ @@ -165,7 +165,7 @@ struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) event_##call = { \ .name = #call, \ - .id = type, \ + .event.type = etype, \ .class = &event_class_ftrace_##call, \ .print_fmt = print, \ }; \ diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index d8061c3e02c9..934078bca3f9 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -960,8 +960,8 @@ static __kprobes void kprobe_trace_func(struct kprobe *kp, struct pt_regs *regs) size = SIZEOF_KPROBE_TRACE_ENTRY(tp->nr_args); - event = trace_current_buffer_lock_reserve(&buffer, call->id, size, - irq_flags, pc); + event = trace_current_buffer_lock_reserve(&buffer, call->event.type, + size, irq_flags, pc); if (!event) return; @@ -992,8 +992,8 @@ static __kprobes void kretprobe_trace_func(struct kretprobe_instance *ri, size = SIZEOF_KRETPROBE_TRACE_ENTRY(tp->nr_args); - event = trace_current_buffer_lock_reserve(&buffer, call->id, size, - irq_flags, pc); + event = trace_current_buffer_lock_reserve(&buffer, call->event.type, + size, irq_flags, pc); if (!event) return; @@ -1228,7 +1228,8 @@ static __kprobes void kprobe_perf_func(struct kprobe *kp, "profile buffer not large enough")) return; - entry = perf_trace_buf_prepare(size, call->id, &rctx, &irq_flags); + entry = perf_trace_buf_prepare(size, call->event.type, + &rctx, &irq_flags); if (!entry) return; @@ -1258,7 +1259,8 @@ static __kprobes void kretprobe_perf_func(struct kretprobe_instance *ri, "profile buffer not large enough")) return; - entry = perf_trace_buf_prepare(size, call->id, &rctx, &irq_flags); + entry = perf_trace_buf_prepare(size, call->event.type, + &rctx, &irq_flags); if (!entry) return; @@ -1375,8 +1377,8 @@ static int register_probe_event(struct trace_probe *tp) } if (set_print_fmt(tp) < 0) return -ENOMEM; - call->id = register_ftrace_event(&call->event); - if (!call->id) { + ret = register_ftrace_event(&call->event); + if (!ret) { kfree(call->print_fmt); return -ENODEV; } diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 7c7cfe95a853..9d358301ae3e 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -117,7 +117,7 @@ print_syscall_enter(struct trace_iterator *iter, int flags, if (!entry) goto end; - if (entry->enter_event->id != ent->type) { + if (entry->enter_event->event.type != ent->type) { WARN_ON_ONCE(1); goto end; } @@ -173,7 +173,7 @@ print_syscall_exit(struct trace_iterator *iter, int flags, return TRACE_TYPE_HANDLED; } - if (entry->exit_event->id != ent->type) { + if (entry->exit_event->event.type != ent->type) { WARN_ON_ONCE(1); return TRACE_TYPE_UNHANDLED; } @@ -315,7 +315,7 @@ void ftrace_syscall_enter(void *ignore, struct pt_regs *regs, long id) size = sizeof(*entry) + sizeof(unsigned long) * sys_data->nb_args; event = trace_current_buffer_lock_reserve(&buffer, - sys_data->enter_event->id, size, 0, 0); + sys_data->enter_event->event.type, size, 0, 0); if (!event) return; @@ -347,7 +347,7 @@ void ftrace_syscall_exit(void *ignore, struct pt_regs *regs, long ret) return; event = trace_current_buffer_lock_reserve(&buffer, - sys_data->exit_event->id, sizeof(*entry), 0, 0); + sys_data->exit_event->event.type, sizeof(*entry), 0, 0); if (!event) return; @@ -511,7 +511,8 @@ static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id) return; rec = (struct syscall_trace_enter *)perf_trace_buf_prepare(size, - sys_data->enter_event->id, &rctx, &flags); + sys_data->enter_event->event.type, + &rctx, &flags); if (!rec) return; @@ -586,7 +587,8 @@ static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret) return; rec = (struct syscall_trace_exit *)perf_trace_buf_prepare(size, - sys_data->exit_event->id, &rctx, &flags); + sys_data->exit_event->event.type, + &rctx, &flags); if (!rec) return; |