diff options
| -rw-r--r-- | drivers/oprofile/cpu_buffer.c | 12 | ||||
| -rw-r--r-- | drivers/oprofile/event_buffer.c | 4 | ||||
| -rw-r--r-- | drivers/oprofile/oprof.c | 4 | ||||
| -rw-r--r-- | drivers/oprofile/oprof.h | 8 | ||||
| -rw-r--r-- | drivers/oprofile/oprofile_files.c | 27 |
5 files changed, 28 insertions, 27 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index 6109096..fcf96f6 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 191a320..2b7ae36 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 cd37590..3cffce9 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 5df0c21..c288d3c 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 d8201998..5d36ffc 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); |
