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-rw-r--r--include/linux/profile.h58
1 files changed, 41 insertions, 17 deletions
diff --git a/include/linux/profile.h b/include/linux/profile.h
index 05c1cc736937..7e7087239af5 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -8,8 +8,6 @@
8 8
9#include <asm/errno.h> 9#include <asm/errno.h>
10 10
11extern int prof_on __read_mostly;
12
13#define CPU_PROFILING 1 11#define CPU_PROFILING 1
14#define SCHED_PROFILING 2 12#define SCHED_PROFILING 2
15#define SLEEP_PROFILING 3 13#define SLEEP_PROFILING 3
@@ -19,14 +17,31 @@ struct proc_dir_entry;
19struct pt_regs; 17struct pt_regs;
20struct notifier_block; 18struct notifier_block;
21 19
20#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
21void create_prof_cpu_mask(struct proc_dir_entry *de);
22#else
23static inline void create_prof_cpu_mask(struct proc_dir_entry *de)
24{
25}
26#endif
27
28enum profile_type {
29 PROFILE_TASK_EXIT,
30 PROFILE_MUNMAP
31};
32
33#ifdef CONFIG_PROFILING
34
35extern int prof_on __read_mostly;
36
22/* init basic kernel profiler */ 37/* init basic kernel profiler */
23void __init profile_init(void); 38void __init profile_init(void);
24void profile_tick(int); 39void profile_tick(int type);
25 40
26/* 41/*
27 * Add multiple profiler hits to a given address: 42 * Add multiple profiler hits to a given address:
28 */ 43 */
29void profile_hits(int, void *ip, unsigned int nr_hits); 44void profile_hits(int type, void *ip, unsigned int nr_hits);
30 45
31/* 46/*
32 * Single profiler hit: 47 * Single profiler hit:
@@ -40,19 +55,6 @@ static inline void profile_hit(int type, void *ip)
40 profile_hits(type, ip, 1); 55 profile_hits(type, ip, 1);
41} 56}
42 57
43#ifdef CONFIG_PROC_FS
44void create_prof_cpu_mask(struct proc_dir_entry *);
45#else
46#define create_prof_cpu_mask(x) do { (void)(x); } while (0)
47#endif
48
49enum profile_type {
50 PROFILE_TASK_EXIT,
51 PROFILE_MUNMAP
52};
53
54#ifdef CONFIG_PROFILING
55
56struct task_struct; 58struct task_struct;
57struct mm_struct; 59struct mm_struct;
58 60
@@ -80,6 +82,28 @@ struct pt_regs;
80 82
81#else 83#else
82 84
85#define prof_on 0
86
87static inline void profile_init(void)
88{
89 return;
90}
91
92static inline void profile_tick(int type)
93{
94 return;
95}
96
97static inline void profile_hits(int type, void *ip, unsigned int nr_hits)
98{
99 return;
100}
101
102static inline void profile_hit(int type, void *ip)
103{
104 return;
105}
106
83static inline int task_handoff_register(struct notifier_block * n) 107static inline int task_handoff_register(struct notifier_block * n)
84{ 108{
85 return -ENOSYS; 109 return -ENOSYS;