diff options
Diffstat (limited to 'include/linux/profile.h')
-rw-r--r-- | include/linux/profile.h | 58 |
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 | ||
11 | extern 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; | |||
19 | struct pt_regs; | 17 | struct pt_regs; |
20 | struct notifier_block; | 18 | struct notifier_block; |
21 | 19 | ||
20 | #if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS) | ||
21 | void create_prof_cpu_mask(struct proc_dir_entry *de); | ||
22 | #else | ||
23 | static inline void create_prof_cpu_mask(struct proc_dir_entry *de) | ||
24 | { | ||
25 | } | ||
26 | #endif | ||
27 | |||
28 | enum profile_type { | ||
29 | PROFILE_TASK_EXIT, | ||
30 | PROFILE_MUNMAP | ||
31 | }; | ||
32 | |||
33 | #ifdef CONFIG_PROFILING | ||
34 | |||
35 | extern int prof_on __read_mostly; | ||
36 | |||
22 | /* init basic kernel profiler */ | 37 | /* init basic kernel profiler */ |
23 | void __init profile_init(void); | 38 | void __init profile_init(void); |
24 | void profile_tick(int); | 39 | void 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 | */ |
29 | void profile_hits(int, void *ip, unsigned int nr_hits); | 44 | void 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 | ||
44 | void 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 | |||
49 | enum profile_type { | ||
50 | PROFILE_TASK_EXIT, | ||
51 | PROFILE_MUNMAP | ||
52 | }; | ||
53 | |||
54 | #ifdef CONFIG_PROFILING | ||
55 | |||
56 | struct task_struct; | 58 | struct task_struct; |
57 | struct mm_struct; | 59 | struct 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 | |||
87 | static inline void profile_init(void) | ||
88 | { | ||
89 | return; | ||
90 | } | ||
91 | |||
92 | static inline void profile_tick(int type) | ||
93 | { | ||
94 | return; | ||
95 | } | ||
96 | |||
97 | static inline void profile_hits(int type, void *ip, unsigned int nr_hits) | ||
98 | { | ||
99 | return; | ||
100 | } | ||
101 | |||
102 | static inline void profile_hit(int type, void *ip) | ||
103 | { | ||
104 | return; | ||
105 | } | ||
106 | |||
83 | static inline int task_handoff_register(struct notifier_block * n) | 107 | static inline int task_handoff_register(struct notifier_block * n) |
84 | { | 108 | { |
85 | return -ENOSYS; | 109 | return -ENOSYS; |