Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-omap-h63xx.git] / kernel / trace / trace.h

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index d9eb39e4bb38b7cd127b2242ae4533fa3279659b..e685ac2b2ba10f1dcf24fef92180d94b75f76367 100644 (file)
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -182,6 +182,12 @@ struct trace_power {
        struct power_trace      state_data;
 };
 
+enum kmemtrace_type_id {
+       KMEMTRACE_TYPE_KMALLOC = 0,     /* kmalloc() or kfree(). */
+       KMEMTRACE_TYPE_CACHE,           /* kmem_cache_*(). */
+       KMEMTRACE_TYPE_PAGES,           /* __get_free_pages() and friends. */
+};
+
 struct kmemtrace_alloc_entry {
        struct trace_entry      ent;
        enum kmemtrace_type_id type_id;
@@ -483,6 +489,8 @@ trace_current_buffer_lock_reserve(unsigned char type, unsigned long len,
                                  unsigned long flags, int pc);
 void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
                                        unsigned long flags, int pc);
+void trace_nowake_buffer_unlock_commit(struct ring_buffer_event *event,
+                                       unsigned long flags, int pc);
 
 struct trace_entry *tracing_get_trace_entry(struct trace_array *tr,
                                                struct trace_array_cpu *data);
@@ -594,7 +602,7 @@ extern int trace_selftest_startup_branch(struct tracer *trace,
 #endif /* CONFIG_FTRACE_STARTUP_TEST */
 
 extern void *head_page(struct trace_array_cpu *data);
-extern long ns2usecs(cycle_t nsec);
+extern unsigned long long ns2usecs(cycle_t nsec);
 extern int
 trace_vbprintk(unsigned long ip, const char *fmt, va_list args);
 extern int
@@ -683,6 +691,7 @@ enum trace_iterator_flags {
        TRACE_ITER_CONTEXT_INFO         = 0x20000, /* Print pid/cpu/time */
        TRACE_ITER_LATENCY_FMT          = 0x40000,
        TRACE_ITER_GLOBAL_CLK           = 0x80000,
+       TRACE_ITER_SLEEP_TIME           = 0x100000,
 };
 
 /*
@@ -804,6 +813,18 @@ struct ftrace_event_call {
 #endif
 };
 
+struct event_subsystem {
+       struct list_head        list;
+       const char              *name;
+       struct dentry           *entry;
+       struct filter_pred      **preds;
+};
+
+#define events_for_each(event)                                         \
+       for (event = __start_ftrace_events;                             \
+            (unsigned long)event < (unsigned long)__stop_ftrace_events; \
+            event++)
+
 #define MAX_FILTER_PRED 8
 
 struct filter_pred;
@@ -826,12 +847,16 @@ struct filter_pred {
 int trace_define_field(struct ftrace_event_call *call, char *type,
                       char *name, int offset, int size);
 extern void filter_free_pred(struct filter_pred *pred);
-extern int filter_print_preds(struct filter_pred **preds, char *buf);
+extern void filter_print_preds(struct filter_pred **preds,
+                              struct trace_seq *s);
 extern int filter_parse(char **pbuf, struct filter_pred *pred);
 extern int filter_add_pred(struct ftrace_event_call *call,
                           struct filter_pred *pred);
 extern void filter_free_preds(struct ftrace_event_call *call);
 extern int filter_match_preds(struct ftrace_event_call *call, void *rec);
+extern void filter_free_subsystem_preds(struct event_subsystem *system);
+extern int filter_add_subsystem_pred(struct event_subsystem *system,
+                                    struct filter_pred *pred);
 
 void event_trace_printk(unsigned long ip, const char *fmt, ...);
 extern struct ftrace_event_call __start_ftrace_events[];