diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 2f8017f8d34d..13f08f257c0b 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -46,6 +46,7 @@ enum trace_type { TRACE_BRANCH, TRACE_GRAPH_RET, TRACE_GRAPH_ENT, + TRACE_GRAPH_RETADDR_ENT, TRACE_USER_STACK, TRACE_BLK, TRACE_BPUTS, @@ -512,6 +513,8 @@ extern void __ftrace_bad_type(void); IF_ASSIGN(var, ent, struct trace_branch, TRACE_BRANCH); \ IF_ASSIGN(var, ent, struct ftrace_graph_ent_entry, \ TRACE_GRAPH_ENT); \ + IF_ASSIGN(var, ent, struct fgraph_retaddr_ent_entry,\ + TRACE_GRAPH_RETADDR_ENT); \ IF_ASSIGN(var, ent, struct ftrace_graph_ret_entry, \ TRACE_GRAPH_RET); \ IF_ASSIGN(var, ent, struct func_repeats_entry, \ @@ -692,7 +695,8 @@ void trace_default_header(struct seq_file *m); void print_trace_header(struct seq_file *m, struct trace_iterator *iter); void trace_graph_return(struct ftrace_graph_ret *trace, struct fgraph_ops *gops); -int trace_graph_entry(struct ftrace_graph_ent *trace, struct fgraph_ops *gops); +int trace_graph_entry(struct ftrace_graph_ent *trace, struct fgraph_ops *gops, + struct fgraph_extras *extras); void tracing_start_cmdline_record(void); void tracing_stop_cmdline_record(void); @@ -879,6 +883,7 @@ static __always_inline bool ftrace_hash_empty(struct ftrace_hash *hash) #define TRACE_GRAPH_GRAPH_TIME 0x400 #define TRACE_GRAPH_PRINT_RETVAL 0x800 #define TRACE_GRAPH_PRINT_RETVAL_HEX 0x1000 +#define TRACE_GRAPH_PRINT_RETADDR 0x2000 #define TRACE_GRAPH_PRINT_FILL_SHIFT 28 #define TRACE_GRAPH_PRINT_FILL_MASK (0x3 << TRACE_GRAPH_PRINT_FILL_SHIFT) @@ -900,6 +905,10 @@ extern void graph_trace_close(struct trace_iterator *iter); extern int __trace_graph_entry(struct trace_array *tr, struct ftrace_graph_ent *trace, unsigned int trace_ctx); +extern int __trace_graph_retaddr_entry(struct trace_array *tr, + struct ftrace_graph_ent *trace, + unsigned int trace_ctx, + unsigned long retaddr); extern void __trace_graph_return(struct trace_array *tr, struct ftrace_graph_ret *trace, unsigned int trace_ctx); |