sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file

[safe/jmp/linux-2.6] / include / linux / ftrace_event.h

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 35b3a4a..4ec5e67 100644 (file)
--- 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                                               \
@@ -93,13 +94,17 @@ void tracing_generic_entry_update(struct trace_entry *entry,
                                  unsigned long flags,
                                  int pc);
 struct ring_buffer_event *
-trace_current_buffer_lock_reserve(int type, unsigned long len,
+trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer,
+                                 int type, unsigned long len,
                                  unsigned long flags, int pc);
-void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
+void trace_current_buffer_unlock_commit(struct ring_buffer *buffer,
+                                       struct ring_buffer_event *event,
                                        unsigned long flags, int pc);
-void trace_nowake_buffer_unlock_commit(struct ring_buffer_event *event,
+void trace_nowake_buffer_unlock_commit(struct ring_buffer *buffer,
+                                      struct ring_buffer_event *event,
                                        unsigned long flags, int pc);
-void trace_current_buffer_discard_commit(struct ring_buffer_event *event);
+void trace_current_buffer_discard_commit(struct ring_buffer *buffer,
+                                        struct ring_buffer_event *event);
 
 void tracing_record_cmdline(struct task_struct *tsk);
 
@@ -126,22 +131,37 @@ 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 int init_preds(struct ftrace_event_call *call);
 extern void destroy_preds(struct ftrace_event_call *call);
 extern int filter_match_preds(struct ftrace_event_call *call, void *rec);
-extern int filter_current_check_discard(struct ftrace_event_call *call,
+extern int filter_current_check_discard(struct ring_buffer *buffer,
+                                       struct ftrace_event_call *call,
                                        void *rec,
                                        struct ring_buffer_event *event);
 
-extern int trace_define_field(struct ftrace_event_call *call, char *type,
-                             char *name, int offset, int size, int is_signed);
+enum {
+       FILTER_OTHER = 0,
+       FILTER_STATIC_STRING,
+       FILTER_DYN_STRING,
+       FILTER_PTR_STRING,
+};
+
+extern int trace_define_field(struct ftrace_event_call *call,
+                             const char *type, const char *name,
+                             int offset, int size, int is_signed,
+                             int filter_type);
+extern int trace_define_common_fields(struct ftrace_event_call *call);
 
 #define is_signed_type(type)   (((type)(-1)) < 0)
 
@@ -166,11 +186,4 @@ do {                                                                       \
                __trace_printk(ip, fmt, ##args);                        \
 } while (0)
 
-#define __common_field(type, item, is_signed)                          \
-       ret = trace_define_field(event_call, #type, "common_" #item,    \
-                                offsetof(typeof(field.ent), item),     \
-                                sizeof(field.ent.item), is_signed);    \
-       if (ret)                                                        \
-               return ret;
-
 #endif /* _LINUX_FTRACE_EVENT_H */