diff options
Diffstat (limited to 'arch/cris')
-rw-r--r-- | arch/cris/kernel/profile.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index b917549a7d94..195ec5fa0dd2 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c | |||
@@ -9,12 +9,11 @@ | |||
9 | 9 | ||
10 | #define SAMPLE_BUFFER_SIZE 8192 | 10 | #define SAMPLE_BUFFER_SIZE 8192 |
11 | 11 | ||
12 | static char* sample_buffer; | 12 | static char *sample_buffer; |
13 | static char* sample_buffer_pos; | 13 | static char *sample_buffer_pos; |
14 | static int prof_running = 0; | 14 | static int prof_running = 0; |
15 | 15 | ||
16 | void | 16 | void cris_profile_sample(struct pt_regs *regs) |
17 | cris_profile_sample(struct pt_regs* regs) | ||
18 | { | 17 | { |
19 | if (!prof_running) | 18 | if (!prof_running) |
20 | return; | 19 | return; |
@@ -24,7 +23,7 @@ cris_profile_sample(struct pt_regs* regs) | |||
24 | else | 23 | else |
25 | *(unsigned int*)sample_buffer_pos = 0; | 24 | *(unsigned int*)sample_buffer_pos = 0; |
26 | 25 | ||
27 | *(unsigned int*)(sample_buffer_pos + 4) = instruction_pointer(regs); | 26 | *(unsigned int *)(sample_buffer_pos + 4) = instruction_pointer(regs); |
28 | sample_buffer_pos += 8; | 27 | sample_buffer_pos += 8; |
29 | 28 | ||
30 | if (sample_buffer_pos == sample_buffer + SAMPLE_BUFFER_SIZE) | 29 | if (sample_buffer_pos == sample_buffer + SAMPLE_BUFFER_SIZE) |
@@ -54,6 +53,7 @@ write_cris_profile(struct file *file, const char __user *buf, | |||
54 | { | 53 | { |
55 | sample_buffer_pos = sample_buffer; | 54 | sample_buffer_pos = sample_buffer; |
56 | memset(sample_buffer, 0, SAMPLE_BUFFER_SIZE); | 55 | memset(sample_buffer, 0, SAMPLE_BUFFER_SIZE); |
56 | return count < SAMPLE_BUFFER_SIZE ? count : SAMPLE_BUFFER_SIZE; | ||
57 | } | 57 | } |
58 | 58 | ||
59 | static const struct file_operations cris_proc_profile_operations = { | 59 | static const struct file_operations cris_proc_profile_operations = { |
@@ -61,8 +61,7 @@ static const struct file_operations cris_proc_profile_operations = { | |||
61 | .write = write_cris_profile, | 61 | .write = write_cris_profile, |
62 | }; | 62 | }; |
63 | 63 | ||
64 | static int | 64 | static int __init init_cris_profile(void) |
65 | __init init_cris_profile(void) | ||
66 | { | 65 | { |
67 | struct proc_dir_entry *entry; | 66 | struct proc_dir_entry *entry; |
68 | 67 | ||
@@ -82,5 +81,5 @@ __init init_cris_profile(void) | |||
82 | 81 | ||
83 | return 0; | 82 | return 0; |
84 | } | 83 | } |
85 | |||
86 | __initcall(init_cris_profile); | 84 | __initcall(init_cris_profile); |
85 | |||