diff options
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 368a4d50cc30..043f833246a0 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -989,7 +989,7 @@ static ssize_t event_filter_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos) { - struct ftrace_event_call *call; + struct ftrace_event_file *file; struct trace_seq *s; int r = -ENODEV; @@ -1004,12 +1004,12 @@ event_filter_read(struct file *filp, char __user *ubuf, size_t cnt, trace_seq_init(s); mutex_lock(&event_mutex); - call = event_file_data(filp); - if (call) - print_event_filter(call, s); + file = event_file_data(filp); + if (file) + print_event_filter(file, s); mutex_unlock(&event_mutex); - if (call) + if (file) r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, s->len); kfree(s); @@ -1021,7 +1021,7 @@ static ssize_t event_filter_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos) { - struct ftrace_event_call *call; + struct ftrace_event_file *file; char *buf; int err = -ENODEV; @@ -1039,9 +1039,9 @@ event_filter_write(struct file *filp, const char __user *ubuf, size_t cnt, buf[cnt] = '\0'; mutex_lock(&event_mutex); - call = event_file_data(filp); - if (call) - err = apply_event_filter(call, buf); + file = event_file_data(filp); + if (file) + err = apply_event_filter(file, buf); mutex_unlock(&event_mutex); free_page((unsigned long) buf); @@ -1539,7 +1539,7 @@ event_create_dir(struct dentry *parent, struct ftrace_event_file *file) return -1; } } - trace_create_file("filter", 0644, file->dir, call, + trace_create_file("filter", 0644, file->dir, file, &ftrace_event_filter_fops); trace_create_file("format", 0444, file->dir, call, @@ -1577,6 +1577,7 @@ static void event_remove(struct ftrace_event_call *call) if (file->event_call != call) continue; ftrace_event_enable_disable(file, 0); + destroy_preds(file); /* * The do_for_each_event_file() is * a double loop. After finding the call for this @@ -1700,7 +1701,7 @@ static void __trace_remove_event_call(struct ftrace_event_call *call) { event_remove(call); trace_destroy_fields(call); - destroy_preds(call); + destroy_call_preds(call); } static int probe_remove_event_call(struct ftrace_event_call *call) |