sysctl: remove "struct file *" argument of ->proc_handler

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

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 4987694..cd3d2ab 100644 (file)
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -19,7 +19,7 @@
 extern int ftrace_enabled;
 extern int
 ftrace_enable_sysctl(struct ctl_table *table, int write,
-                    struct file *filp, void __user *buffer, size_t *lenp,
+                    void __user *buffer, size_t *lenp,
                     loff_t *ppos);
 
 typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
@@ -94,7 +94,7 @@ static inline void ftrace_start(void) { }
 extern int stack_tracer_enabled;
 int
 stack_trace_sysctl(struct ctl_table *table, int write,
-                  struct file *file, void __user *buffer, size_t *lenp,
+                  void __user *buffer, size_t *lenp,
                   loff_t *ppos);
 #endif
 
@@ -145,10 +145,15 @@ enum {
 };
 
 struct dyn_ftrace {
-       struct list_head        list;
-       unsigned long           ip; /* address of mcount call-site */
-       unsigned long           flags;
-       struct dyn_arch_ftrace  arch;
+       union {
+               unsigned long           ip; /* address of mcount call-site */
+               struct dyn_ftrace       *freelist;
+       };
+       union {
+               unsigned long           flags;
+               struct dyn_ftrace       *newlist;
+       };
+       struct dyn_arch_ftrace          arch;
 };
 
 int ftrace_force_update(void);
@@ -223,14 +228,11 @@ extern int ftrace_make_nop(struct module *mod,
  */
 extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr);
 
-
 /* May be defined in arch */
 extern int ftrace_arch_read_dyn_info(char *buf, int size);
 
 extern int skip_trace(unsigned long ip);
 
-extern void ftrace_release(void *start, unsigned long size);
-
 extern void ftrace_disable_daemon(void);
 extern void ftrace_enable_daemon(void);
 #else
@@ -321,13 +323,8 @@ static inline void __ftrace_enabled_restore(int enabled)
 
 #ifdef CONFIG_FTRACE_MCOUNT_RECORD
 extern void ftrace_init(void);
-extern void ftrace_init_module(struct module *mod,
-                              unsigned long *start, unsigned long *end);
 #else
 static inline void ftrace_init(void) { }
-static inline void
-ftrace_init_module(struct module *mod,
-                  unsigned long *start, unsigned long *end) { }
 #endif
 
 /*
@@ -352,6 +349,9 @@ struct ftrace_graph_ret {
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 
+/* for init task */
+#define INIT_FTRACE_GRAPH              .ret_stack = NULL,
+
 /*
  * Stack of return addresses for functions
  * of a thread.
@@ -361,6 +361,8 @@ struct ftrace_ret_stack {
        unsigned long ret;
        unsigned long func;
        unsigned long long calltime;
+       unsigned long long subtime;
+       unsigned long fp;
 };
 
 /*
@@ -371,10 +373,8 @@ struct ftrace_ret_stack {
 extern void return_to_handler(void);
 
 extern int
-ftrace_push_return_trace(unsigned long ret, unsigned long long time,
-                        unsigned long func, int *depth);
-extern void
-ftrace_pop_return_trace(struct ftrace_graph_ret *trace, unsigned long *ret);
+ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth,
+                        unsigned long frame_pointer);
 
 /*
  * Sometimes we don't want to trace a function with the function
@@ -427,10 +427,11 @@ static inline void unpause_graph_tracing(void)
 {
        atomic_dec(&current->tracing_graph_pause);
 }
-#else
+#else /* !CONFIG_FUNCTION_GRAPH_TRACER */
 
 #define __notrace_funcgraph
 #define __irq_entry
+#define INIT_FTRACE_GRAPH
 
 static inline void ftrace_graph_init_task(struct task_struct *t) { }
 static inline void ftrace_graph_exit_task(struct task_struct *t) { }
@@ -442,10 +443,9 @@ static inline int task_curr_ret_stack(struct task_struct *tsk)
 
 static inline void pause_graph_tracing(void) { }
 static inline void unpause_graph_tracing(void) { }
-#endif
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
 
 #ifdef CONFIG_TRACING
-#include <linux/sched.h>
 
 /* flags for current->trace */
 enum {
@@ -489,8 +489,15 @@ static inline int test_tsk_trace_graph(struct task_struct *tsk)
 
 extern int ftrace_dump_on_oops;
 
+#ifdef CONFIG_PREEMPT
+#define INIT_TRACE_RECURSION           .trace_recursion = 0,
+#endif
+
 #endif /* CONFIG_TRACING */
 
+#ifndef INIT_TRACE_RECURSION
+#define INIT_TRACE_RECURSION
+#endif
 
 #ifdef CONFIG_HW_BRANCH_TRACER