1 files changed, 6 insertions, 1 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index e603a291134b..f0c7a0f08cac 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -405,6 +405,10 @@ void init_tracer_sysprof_debugfs(struct dentry *d_tracer);
 
 struct trace_entry *tracing_get_trace_entry(struct trace_array *tr,
                                                 struct trace_array_cpu *data);
+
+struct trace_entry *trace_find_next_entry(struct trace_iterator *iter,
+                                          int *ent_cpu, u64 *ent_ts);
+
 void tracing_generic_entry_update(struct trace_entry *entry,
                                   unsigned long flags,
                                   int pc);
@@ -591,7 +595,8 @@ enum trace_iterator_flags {
         TRACE_ITER_ANNOTATE             = 0x2000,
         TRACE_ITER_USERSTACKTRACE       = 0x4000,
         TRACE_ITER_SYM_USEROBJ          = 0x8000,
-        TRACE_ITER_PRINTK_MSGONLY       = 0x10000
+        TRACE_ITER_PRINTK_MSGONLY       = 0x10000,
+        TRACE_ITER_CONTEXT_INFO         = 0x20000 /* Print pid/cpu/time */
 };
 
 /*