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oprofile: rename kernel-wide identifiers 

This patch renames kernel-wide identifiers to something more oprofile
specific names.

Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter 2008-12-16 16:19:54 +01:00
parent d69d59f497
commit bd2172f580
5 changed files with 28 additions and 27 deletions
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12
drivers/oprofile/cpu_buffer.c
View File

@ -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;

4
drivers/oprofile/event_buffer.c
View File

@ -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)

4
drivers/oprofile/oprof.c
View File

@ -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);

8
drivers/oprofile/oprof.h
View File

@ -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;

27
drivers/oprofile/oprofile_files.c
View File

@ -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);