ftrace: clean-up-pipe-iteration
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
parent
cdd31cd2d7
commit
8c523a9d82
|
@ -770,12 +770,12 @@ find_next_entry(struct trace_iterator *iter, int *ent_cpu)
|
|||
return next;
|
||||
}
|
||||
|
||||
static notrace void
|
||||
trace_iterator_increment(struct trace_iterator *iter)
|
||||
static notrace void trace_iterator_increment(struct trace_iterator *iter)
|
||||
{
|
||||
iter->idx++;
|
||||
iter->next_idx[iter->cpu]++;
|
||||
iter->next_page_idx[iter->cpu]++;
|
||||
|
||||
if (iter->next_page_idx[iter->cpu] >= ENTRIES_PER_PAGE) {
|
||||
struct trace_array_cpu *data = iter->tr->data[iter->cpu];
|
||||
|
||||
|
@ -785,8 +785,7 @@ trace_iterator_increment(struct trace_iterator *iter)
|
|||
}
|
||||
}
|
||||
|
||||
static notrace void
|
||||
trace_consume(struct trace_iterator *iter)
|
||||
static notrace void trace_consume(struct trace_iterator *iter)
|
||||
{
|
||||
struct trace_array_cpu *data = iter->tr->data[iter->cpu];
|
||||
|
||||
|
@ -802,8 +801,7 @@ trace_consume(struct trace_iterator *iter)
|
|||
data->trace_idx = 0;
|
||||
}
|
||||
|
||||
static notrace void *
|
||||
find_next_entry_inc(struct trace_iterator *iter)
|
||||
static notrace void *find_next_entry_inc(struct trace_iterator *iter)
|
||||
{
|
||||
struct trace_entry *next;
|
||||
int next_cpu = -1;
|
||||
|
@ -1871,14 +1869,7 @@ tracing_read_pipe(struct file *filp, char __user *ubuf,
|
|||
cpu_set(cpu, mask);
|
||||
}
|
||||
|
||||
while ((entry = find_next_entry(iter, &cpu))) {
|
||||
|
||||
if (!entry)
|
||||
break;
|
||||
|
||||
iter->ent = entry;
|
||||
iter->cpu = cpu;
|
||||
|
||||
while ((entry = find_next_entry_inc(iter)) != NULL) {
|
||||
ret = print_trace_fmt(iter);
|
||||
if (!ret)
|
||||
break;
|
||||
|
@ -1887,7 +1878,6 @@ tracing_read_pipe(struct file *filp, char __user *ubuf,
|
|||
|
||||
if (iter->seq.len >= cnt)
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
for_each_cpu_mask(cpu, mask) {
|
||||
|
|
Loading…
Reference in New Issue