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path: root/drivers/oprofile/oprofile_files.c
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Diffstat (limited to 'drivers/oprofile/oprofile_files.c')
-rw-r--r--drivers/oprofile/oprofile_files.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c
index d8201998b0b7..5d36ffc30dd5 100644
--- a/drivers/oprofile/oprofile_files.c
+++ b/drivers/oprofile/oprofile_files.c
@@ -14,17 +14,18 @@
14#include "oprofile_stats.h" 14#include "oprofile_stats.h"
15#include "oprof.h" 15#include "oprof.h"
16 16
17#define FS_BUFFER_SIZE_DEFAULT 131072 17#define BUFFER_SIZE_DEFAULT 131072
18#define FS_CPU_BUFFER_SIZE_DEFAULT 8192 18#define CPU_BUFFER_SIZE_DEFAULT 8192
19#define FS_BUFFER_WATERSHED_DEFAULT 32768 /* FIXME: tune */ 19#define BUFFER_WATERSHED_DEFAULT 32768 /* FIXME: tune */
20 20
21unsigned long fs_buffer_size; 21unsigned long oprofile_buffer_size;
22unsigned long fs_cpu_buffer_size; 22unsigned long oprofile_cpu_buffer_size;
23unsigned long fs_buffer_watershed; 23unsigned long oprofile_buffer_watershed;
24 24
25static ssize_t depth_read(struct file *file, char __user *buf, size_t count, loff_t *offset) 25static ssize_t depth_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
26{ 26{
27 return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset); 27 return oprofilefs_ulong_to_user(oprofile_backtrace_depth, buf, count,
28 offset);
28} 29}
29 30
30 31
@@ -125,16 +126,16 @@ static const struct file_operations dump_fops = {
125void oprofile_create_files(struct super_block *sb, struct dentry *root) 126void oprofile_create_files(struct super_block *sb, struct dentry *root)
126{ 127{
127 /* reinitialize default values */ 128 /* reinitialize default values */
128 fs_buffer_size = FS_BUFFER_SIZE_DEFAULT; 129 oprofile_buffer_size = BUFFER_SIZE_DEFAULT;
129 fs_cpu_buffer_size = FS_CPU_BUFFER_SIZE_DEFAULT; 130 oprofile_cpu_buffer_size = CPU_BUFFER_SIZE_DEFAULT;
130 fs_buffer_watershed = FS_BUFFER_WATERSHED_DEFAULT; 131 oprofile_buffer_watershed = BUFFER_WATERSHED_DEFAULT;
131 132
132 oprofilefs_create_file(sb, root, "enable", &enable_fops); 133 oprofilefs_create_file(sb, root, "enable", &enable_fops);
133 oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666); 134 oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666);
134 oprofilefs_create_file(sb, root, "buffer", &event_buffer_fops); 135 oprofilefs_create_file(sb, root, "buffer", &event_buffer_fops);
135 oprofilefs_create_ulong(sb, root, "buffer_size", &fs_buffer_size); 136 oprofilefs_create_ulong(sb, root, "buffer_size", &oprofile_buffer_size);
136 oprofilefs_create_ulong(sb, root, "buffer_watershed", &fs_buffer_watershed); 137 oprofilefs_create_ulong(sb, root, "buffer_watershed", &oprofile_buffer_watershed);
137 oprofilefs_create_ulong(sb, root, "cpu_buffer_size", &fs_cpu_buffer_size); 138 oprofilefs_create_ulong(sb, root, "cpu_buffer_size", &oprofile_cpu_buffer_size);
138 oprofilefs_create_file(sb, root, "cpu_type", &cpu_type_fops); 139 oprofilefs_create_file(sb, root, "cpu_type", &cpu_type_fops);
139 oprofilefs_create_file(sb, root, "backtrace_depth", &depth_fops); 140 oprofilefs_create_file(sb, root, "backtrace_depth", &depth_fops);
140 oprofilefs_create_file(sb, root, "pointer_size", &pointer_size_fops); 141 oprofilefs_create_file(sb, root, "pointer_size", &pointer_size_fops);