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path: root/drivers/oprofile/oprofile_stats.c
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Diffstat (limited to 'drivers/oprofile/oprofile_stats.c')
-rw-r--r--drivers/oprofile/oprofile_stats.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c
index f99b28e7b79a..e1f6ce03705e 100644
--- a/drivers/oprofile/oprofile_stats.c
+++ b/drivers/oprofile/oprofile_stats.c
@@ -11,17 +11,17 @@
11#include <linux/smp.h> 11#include <linux/smp.h>
12#include <linux/cpumask.h> 12#include <linux/cpumask.h>
13#include <linux/threads.h> 13#include <linux/threads.h>
14 14
15#include "oprofile_stats.h" 15#include "oprofile_stats.h"
16#include "cpu_buffer.h" 16#include "cpu_buffer.h"
17 17
18struct oprofile_stat_struct oprofile_stats; 18struct oprofile_stat_struct oprofile_stats;
19 19
20void oprofile_reset_stats(void) 20void oprofile_reset_stats(void)
21{ 21{
22 struct oprofile_cpu_buffer * cpu_buf; 22 struct oprofile_cpu_buffer *cpu_buf;
23 int i; 23 int i;
24 24
25 for_each_possible_cpu(i) { 25 for_each_possible_cpu(i) {
26 cpu_buf = &per_cpu(cpu_buffer, i); 26 cpu_buf = &per_cpu(cpu_buffer, i);
27 cpu_buf->sample_received = 0; 27 cpu_buf->sample_received = 0;
@@ -29,18 +29,18 @@ void oprofile_reset_stats(void)
29 cpu_buf->backtrace_aborted = 0; 29 cpu_buf->backtrace_aborted = 0;
30 cpu_buf->sample_invalid_eip = 0; 30 cpu_buf->sample_invalid_eip = 0;
31 } 31 }
32 32
33 atomic_set(&oprofile_stats.sample_lost_no_mm, 0); 33 atomic_set(&oprofile_stats.sample_lost_no_mm, 0);
34 atomic_set(&oprofile_stats.sample_lost_no_mapping, 0); 34 atomic_set(&oprofile_stats.sample_lost_no_mapping, 0);
35 atomic_set(&oprofile_stats.event_lost_overflow, 0); 35 atomic_set(&oprofile_stats.event_lost_overflow, 0);
36} 36}
37 37
38 38
39void oprofile_create_stats_files(struct super_block * sb, struct dentry * root) 39void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
40{ 40{
41 struct oprofile_cpu_buffer * cpu_buf; 41 struct oprofile_cpu_buffer *cpu_buf;
42 struct dentry * cpudir; 42 struct dentry *cpudir;
43 struct dentry * dir; 43 struct dentry *dir;
44 char buf[10]; 44 char buf[10];
45 int i; 45 int i;
46 46
@@ -52,7 +52,7 @@ void oprofile_create_stats_files(struct super_block * sb, struct dentry * root)
52 cpu_buf = &per_cpu(cpu_buffer, i); 52 cpu_buf = &per_cpu(cpu_buffer, i);
53 snprintf(buf, 10, "cpu%d", i); 53 snprintf(buf, 10, "cpu%d", i);
54 cpudir = oprofilefs_mkdir(sb, dir, buf); 54 cpudir = oprofilefs_mkdir(sb, dir, buf);
55 55
56 /* Strictly speaking access to these ulongs is racy, 56 /* Strictly speaking access to these ulongs is racy,
57 * but we can't simply lock them, and they are 57 * but we can't simply lock them, and they are
58 * informational only. 58 * informational only.
@@ -66,7 +66,7 @@ void oprofile_create_stats_files(struct super_block * sb, struct dentry * root)
66 oprofilefs_create_ro_ulong(sb, cpudir, "sample_invalid_eip", 66 oprofilefs_create_ro_ulong(sb, cpudir, "sample_invalid_eip",
67 &cpu_buf->sample_invalid_eip); 67 &cpu_buf->sample_invalid_eip);
68 } 68 }
69 69
70 oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mm", 70 oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mm",
71 &oprofile_stats.sample_lost_no_mm); 71 &oprofile_stats.sample_lost_no_mm);
72 oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mapping", 72 oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mapping",