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-rw-r--r--kernel/trace/ftrace.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 888b611897d3..ee24fa1935ac 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1268,7 +1268,7 @@ static int ftrace_update_code(struct module *mod)
1268 p->flags = 0L; 1268 p->flags = 0L;
1269 1269
1270 /* 1270 /*
1271 * Do the initial record convertion from mcount jump 1271 * Do the initial record conversion from mcount jump
1272 * to the NOP instructions. 1272 * to the NOP instructions.
1273 */ 1273 */
1274 if (!ftrace_code_disable(mod, p)) { 1274 if (!ftrace_code_disable(mod, p)) {
@@ -1467,7 +1467,7 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
1467 return t_hash_next(m, pos); 1467 return t_hash_next(m, pos);
1468 1468
1469 (*pos)++; 1469 (*pos)++;
1470 iter->pos = *pos; 1470 iter->pos = iter->func_pos = *pos;
1471 1471
1472 if (iter->flags & FTRACE_ITER_PRINTALL) 1472 if (iter->flags & FTRACE_ITER_PRINTALL)
1473 return t_hash_start(m, pos); 1473 return t_hash_start(m, pos);
@@ -1502,7 +1502,6 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
1502 if (!rec) 1502 if (!rec)
1503 return t_hash_start(m, pos); 1503 return t_hash_start(m, pos);
1504 1504
1505 iter->func_pos = *pos;
1506 iter->func = rec; 1505 iter->func = rec;
1507 1506
1508 return iter; 1507 return iter;
@@ -3426,7 +3425,7 @@ graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack)
3426 atomic_set(&t->tracing_graph_pause, 0); 3425 atomic_set(&t->tracing_graph_pause, 0);
3427 atomic_set(&t->trace_overrun, 0); 3426 atomic_set(&t->trace_overrun, 0);
3428 t->ftrace_timestamp = 0; 3427 t->ftrace_timestamp = 0;
3429 /* make curr_ret_stack visable before we add the ret_stack */ 3428 /* make curr_ret_stack visible before we add the ret_stack */
3430 smp_wmb(); 3429 smp_wmb();
3431 t->ret_stack = ret_stack; 3430 t->ret_stack = ret_stack;
3432} 3431}