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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-21 09:05:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-21 09:05:47 -0700
commitbd4c3a3441144cd46d1f544046523724c5bc6e94 (patch)
tree8b5c67249a7a163caf3f88cbcb9df5236fcc3b93 /include/linux/ftrace_event.h
parentb3727c24da69971503a4ca98b3b877753c6a4393 (diff)
parent583a22e7c154dc0a3938db522696b4bc7f098f59 (diff)
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Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: kernel/profile.c: Switch /proc/irq/prof_cpu_mask to seq_file tracing: Export trace_profile_buf symbols tracing/events: use list_for_entry_continue tracing: remove max_tracer_type_len function-graph: use ftrace_graph_funcs directly tracing: Remove markers tracing: Allocate the ftrace event profile buffer dynamically tracing: Factorize the events profile accounting
Diffstat (limited to 'include/linux/ftrace_event.h')
-rw-r--r--include/linux/ftrace_event.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index bd099ba..4ec5e67 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -4,6 +4,7 @@
#include <linux/ring_buffer.h>
#include <linux/trace_seq.h>
#include <linux/percpu.h>
+#include <linux/hardirq.h>
struct trace_array;
struct tracer;
@@ -130,10 +131,15 @@ 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 256 /* Should handle KSYM_SYMBOL_LEN */
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