diff options
Diffstat (limited to 'include/linux/ftrace_event.h')
| -rw-r--r-- | include/linux/ftrace_event.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 23f7179bf74e..4ec5e67e18cf 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -1,9 +1,10 @@ #ifndef _LINUX_FTRACE_EVENT_H #define _LINUX_FTRACE_EVENT_H -#include <linux/trace_seq.h> #include <linux/ring_buffer.h> +#include <linux/trace_seq.h> #include <linux/percpu.h> +#include <linux/hardirq.h> struct trace_array; struct tracer; @@ -34,7 +35,7 @@ struct trace_entry { unsigned char flags; unsigned char preempt_count; int pid; - int tgid; + int lock_depth; }; #define FTRACE_MAX_EVENT \ @@ -130,12 +131,17 @@ struct ftrace_event_call { void *data; atomic_t profile_count; - int (*profile_enable)(struct ftrace_event_call *); - void (*profile_disable)(struct ftrace_event_call *); + int (*profile_enable)(void); + void (*profile_disable)(void); }; +#define FTRACE_MAX_PROFILE_SIZE 2048 + +extern char *trace_profile_buf; +extern char *trace_profile_buf_nmi; + #define MAX_FILTER_PRED 32 -#define MAX_FILTER_STR_VAL 128 +#define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */ extern void destroy_preds(struct ftrace_event_call *call); extern int filter_match_preds(struct ftrace_event_call *call, void *rec); |