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Commit bd2172f5 authored by Robert Richter's avatar Robert Richter
Browse files

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: default avatarRobert Richter <robert.richter@amd.com>
parent d69d59f4

drivers/oprofile/cpu_buffer.c

+6 −6
Original line number Diff line number Diff line
@@ -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;

drivers/oprofile/event_buffer.c

+2 −2
Original line number Diff line number Diff line
@@ -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)

drivers/oprofile/oprof.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

drivers/oprofile/oprof.h

+4 −4
Original line number Diff line number Diff line
@@ -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;

drivers/oprofile/oprofile_files.c

+14 −13
Original line number Diff line number Diff line
@@ -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);