Merge tag 'pinctrl-v3.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...

[cascardo/linux.git] / kernel / trace / trace_events.c

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 0cc51ed..d0e4f92 100644 (file)
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -461,7 +461,7 @@ static void remove_event_file_dir(struct ftrace_event_file *file)
 
        if (dir) {
                spin_lock(&dir->d_lock);        /* probably unneeded */
-               list_for_each_entry(child, &dir->d_subdirs, d_u.d_child) {
+               list_for_each_entry(child, &dir->d_subdirs, d_child) {
                        if (child->d_inode)     /* probably unneeded */
                                child->d_inode->i_private = NULL;
                }
@@ -918,7 +918,7 @@ static int f_show(struct seq_file *m, void *v)
        case FORMAT_HEADER:
                seq_printf(m, "name: %s\n", ftrace_event_name(call));
                seq_printf(m, "ID: %d\n", call->event.type);
-               seq_printf(m, "format:\n");
+               seq_puts(m, "format:\n");
                return 0;
 
        case FORMAT_FIELD_SEPERATOR:
@@ -1044,7 +1044,8 @@ event_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
        mutex_unlock(&event_mutex);
 
        if (file)
-               r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, s->len);
+               r = simple_read_from_buffer(ubuf, cnt, ppos,
+                                           s->buffer, trace_seq_used(s));
 
        kfree(s);
 
@@ -1210,7 +1211,8 @@ subsystem_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
        trace_seq_init(s);
 
        print_subsystem_event_filter(system, s);
-       r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, s->len);
+       r = simple_read_from_buffer(ubuf, cnt, ppos,
+                                   s->buffer, trace_seq_used(s));
 
        kfree(s);
 
@@ -1265,7 +1267,8 @@ show_header(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
        trace_seq_init(s);
 
        func(s);
-       r = simple_read_from_buffer(ubuf, cnt, ppos, s->buffer, s->len);
+       r = simple_read_from_buffer(ubuf, cnt, ppos,
+                                   s->buffer, trace_seq_used(s));
 
        kfree(s);
 
@@ -1988,7 +1991,7 @@ event_enable_print(struct seq_file *m, unsigned long ip,
                   ftrace_event_name(data->file->event_call));
 
        if (data->count == -1)
-               seq_printf(m, ":unlimited\n");
+               seq_puts(m, ":unlimited\n");
        else
                seq_printf(m, ":count=%ld\n", data->count);