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-rw-r--r--drivers/oprofile/cpu_buffer.c12
-rw-r--r--drivers/oprofile/event_buffer.c4
-rw-r--r--drivers/oprofile/oprof.c4
-rw-r--r--drivers/oprofile/oprof.h8
-rw-r--r--drivers/oprofile/oprofile_files.c27
5 files changed, 28 insertions, 27 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 61090969158f..fcf96f608d86 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -66,7 +66,7 @@ void free_cpu_buffers(void)
unsigned long oprofile_get_cpu_buffer_size(void)
{
- return fs_cpu_buffer_size;
+ return oprofile_cpu_buffer_size;
}
void oprofile_cpu_buffer_inc_smpl_lost(void)
@@ -81,7 +81,7 @@ int alloc_cpu_buffers(void)
{
int i;
- unsigned long buffer_size = fs_cpu_buffer_size;
+ unsigned long buffer_size = oprofile_cpu_buffer_size;
op_ring_buffer_read = ring_buffer_alloc(buffer_size, OP_BUFFER_FLAGS);
if (!op_ring_buffer_read)
@@ -238,7 +238,7 @@ void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
{
struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
- if (!backtrace_depth) {
+ if (!oprofile_backtrace_depth) {
log_sample(cpu_buf, pc, is_kernel, event);
return;
}
@@ -251,7 +251,7 @@ void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
* source of this event
*/
if (log_sample(cpu_buf, pc, is_kernel, event))
- oprofile_ops.backtrace(regs, backtrace_depth);
+ oprofile_ops.backtrace(regs, oprofile_backtrace_depth);
oprofile_end_trace(cpu_buf);
}
@@ -308,8 +308,8 @@ void oprofile_add_ibs_sample(struct pt_regs * const regs,
if (fail)
goto fail;
- if (backtrace_depth)
- oprofile_ops.backtrace(regs, backtrace_depth);
+ if (oprofile_backtrace_depth)
+ oprofile_ops.backtrace(regs, oprofile_backtrace_depth);
return;
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index 191a3202cecc..2b7ae366ceb1 100644
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -73,8 +73,8 @@ int alloc_event_buffer(void)
unsigned long flags;
spin_lock_irqsave(&oprofilefs_lock, flags);
- buffer_size = fs_buffer_size;
- buffer_watershed = fs_buffer_watershed;
+ buffer_size = oprofile_buffer_size;
+ buffer_watershed = oprofile_buffer_watershed;
spin_unlock_irqrestore(&oprofilefs_lock, flags);
if (buffer_watershed >= buffer_size)
diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index cd375907f26f..3cffce90f82a 100644
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -23,7 +23,7 @@
struct oprofile_operations oprofile_ops;
unsigned long oprofile_started;
-unsigned long backtrace_depth;
+unsigned long oprofile_backtrace_depth;
static unsigned long is_setup;
static DEFINE_MUTEX(start_mutex);
@@ -172,7 +172,7 @@ int oprofile_set_backtrace(unsigned long val)
goto out;
}
- backtrace_depth = val;
+ oprofile_backtrace_depth = val;
out:
mutex_unlock(&start_mutex);
diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h
index 5df0c21a608f..c288d3c24b50 100644
--- a/drivers/oprofile/oprof.h
+++ b/drivers/oprofile/oprof.h
@@ -21,12 +21,12 @@ void oprofile_stop(void);
struct oprofile_operations;
-extern unsigned long fs_buffer_size;
-extern unsigned long fs_cpu_buffer_size;
-extern unsigned long fs_buffer_watershed;
+extern unsigned long oprofile_buffer_size;
+extern unsigned long oprofile_cpu_buffer_size;
+extern unsigned long oprofile_buffer_watershed;
extern struct oprofile_operations oprofile_ops;
extern unsigned long oprofile_started;
-extern unsigned long backtrace_depth;
+extern unsigned long oprofile_backtrace_depth;
struct super_block;
struct dentry;
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 @@
#include "oprofile_stats.h"
#include "oprof.h"
-#define FS_BUFFER_SIZE_DEFAULT 131072
-#define FS_CPU_BUFFER_SIZE_DEFAULT 8192
-#define FS_BUFFER_WATERSHED_DEFAULT 32768 /* FIXME: tune */
+#define BUFFER_SIZE_DEFAULT 131072
+#define CPU_BUFFER_SIZE_DEFAULT 8192
+#define BUFFER_WATERSHED_DEFAULT 32768 /* FIXME: tune */
-unsigned long fs_buffer_size;
-unsigned long fs_cpu_buffer_size;
-unsigned long fs_buffer_watershed;
+unsigned long oprofile_buffer_size;
+unsigned long oprofile_cpu_buffer_size;
+unsigned long oprofile_buffer_watershed;
static ssize_t depth_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
{
- return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset);
+ return oprofilefs_ulong_to_user(oprofile_backtrace_depth, buf, count,
+ offset);
}
@@ -125,16 +126,16 @@ static const struct file_operations dump_fops = {
void oprofile_create_files(struct super_block *sb, struct dentry *root)
{
/* reinitialize default values */
- fs_buffer_size = FS_BUFFER_SIZE_DEFAULT;
- fs_cpu_buffer_size = FS_CPU_BUFFER_SIZE_DEFAULT;
- fs_buffer_watershed = FS_BUFFER_WATERSHED_DEFAULT;
+ oprofile_buffer_size = BUFFER_SIZE_DEFAULT;
+ oprofile_cpu_buffer_size = CPU_BUFFER_SIZE_DEFAULT;
+ oprofile_buffer_watershed = BUFFER_WATERSHED_DEFAULT;
oprofilefs_create_file(sb, root, "enable", &enable_fops);
oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666);
oprofilefs_create_file(sb, root, "buffer", &event_buffer_fops);
- oprofilefs_create_ulong(sb, root, "buffer_size", &fs_buffer_size);
- oprofilefs_create_ulong(sb, root, "buffer_watershed", &fs_buffer_watershed);
- oprofilefs_create_ulong(sb, root, "cpu_buffer_size", &fs_cpu_buffer_size);
+ oprofilefs_create_ulong(sb, root, "buffer_size", &oprofile_buffer_size);
+ oprofilefs_create_ulong(sb, root, "buffer_watershed", &oprofile_buffer_watershed);
+ oprofilefs_create_ulong(sb, root, "cpu_buffer_size", &oprofile_cpu_buffer_size);
oprofilefs_create_file(sb, root, "cpu_type", &cpu_type_fops);
oprofilefs_create_file(sb, root, "backtrace_depth", &depth_fops);
oprofilefs_create_file(sb, root, "pointer_size", &pointer_size_fops);