ftrace: fix include file dependency

[linux-2.6-omap-h63xx.git] / include / linux / ftrace.h

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index a42390c1d6e1c667ee7ad08f5764fe1b3993b9c3..911d5d80b49fa9c262a3a5064bb8edc0193b7af6 100644 (file)
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -4,6 +4,7 @@
 #ifdef CONFIG_FTRACE
 
 #include <linux/linkage.h>
+#include <linux/fs.h>
 
 extern int ftrace_enabled;
 extern int
@@ -43,9 +44,10 @@ extern void mcount(void);
 # define FTRACE_HASHSIZE       (1<<FTRACE_HASHBITS)
 
 enum {
-       FTRACE_FL_FAILED        = (1 << 0),
-       FTRACE_FL_FILTER        = (1 << 1),
-       FTRACE_FL_ENABLED       = (1 << 2),
+       FTRACE_FL_FREE          = (1 << 0),
+       FTRACE_FL_FAILED        = (1 << 1),
+       FTRACE_FL_FILTER        = (1 << 2),
+       FTRACE_FL_ENABLED       = (1 << 3),
 };
 
 struct dyn_ftrace {
@@ -54,6 +56,9 @@ struct dyn_ftrace {
        unsigned long     flags;
 };
 
+int ftrace_force_update(void);
+void ftrace_set_filter(unsigned char *buf, int len, int reset);
+
 /* defined in arch */
 extern int ftrace_ip_converted(unsigned long ip);
 extern unsigned char *ftrace_nop_replace(void);
@@ -66,8 +71,14 @@ extern int ftrace_update_ftrace_func(ftrace_func_t func);
 extern void ftrace_caller(void);
 extern void ftrace_call(void);
 extern void mcount_call(void);
+#else
+# define ftrace_force_update()                 ({ 0; })
+# define ftrace_set_filter(buf, len, reset)    do { } while (0)
 #endif
 
+/* totally disable ftrace - can not re-enable after this */
+void ftrace_kill(void);
+
 static inline void tracer_disable(void)
 {
 #ifdef CONFIG_FTRACE
@@ -83,6 +94,7 @@ static inline void tracer_disable(void)
 # define CALLER_ADDR3 ((unsigned long)__builtin_return_address(3))
 # define CALLER_ADDR4 ((unsigned long)__builtin_return_address(4))
 # define CALLER_ADDR5 ((unsigned long)__builtin_return_address(5))
+# define CALLER_ADDR6 ((unsigned long)__builtin_return_address(6))
 #else
 # define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
 # define CALLER_ADDR1 0UL
@@ -90,6 +102,7 @@ static inline void tracer_disable(void)
 # define CALLER_ADDR3 0UL
 # define CALLER_ADDR4 0UL
 # define CALLER_ADDR5 0UL
+# define CALLER_ADDR6 0UL
 #endif
 
 #ifdef CONFIG_IRQSOFF_TRACER
@@ -108,4 +121,12 @@ static inline void tracer_disable(void)
 # define trace_preempt_off(a0, a1)             do { } while (0)
 #endif
 
+#ifdef CONFIG_CONTEXT_SWITCH_TRACER
+extern void
+ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
+#else
+static inline void
+ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
+#endif
+
 #endif /* _LINUX_FTRACE_H */