linux-imx

/*

 * lib/dynamic_debug.c

 *

 * make pr_debug()/dev_dbg() calls runtime configurable based upon their

 * source module.

 *

 * Copyright (C) 2008 Jason Baron <jbaron@redhat.com>

 * By Greg Banks <gnb@melbourne.sgi.com>

 * Copyright (c) 2008 Silicon Graphics Inc.  All Rights Reserved.

 * Copyright (C) 2011 Bart Van Assche.  All Rights Reserved.

 * Copyright (C) 2013 Du, Changbin <changbin.du@gmail.com>

 */

​

#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__

​

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/moduleparam.h>

#include <linux/kallsyms.h>

#include <linux/types.h>

#include <linux/mutex.h>

#include <linux/proc_fs.h>

#include <linux/seq_file.h>

#include <linux/list.h>

#include <linux/sysctl.h>

#include <linux/ctype.h>

#include <linux/string.h>

#include <linux/parser.h>

#include <linux/string_helpers.h>

#include <linux/uaccess.h>

#include <linux/dynamic_debug.h>

#include <linux/debugfs.h>

#include <linux/slab.h>

#include <linux/jump_label.h>

#include <linux/hardirq.h>

#include <linux/sched.h>

#include <linux/device.h>

#include <linux/netdevice.h>

​

#include <rdma/ib_verbs.h>

​

extern struct _ddebug __start___verbose[];

extern struct _ddebug __stop___verbose[];

​

struct ddebug_table {

    struct list_head link;

    const char *mod_name;

    unsigned int num_ddebugs;

    struct _ddebug *ddebugs;

};

​

struct ddebug_query {

    const char *filename;

    const char *module;

    const char *function;

    const char *format;

    unsigned int first_lineno, last_lineno;

};

​

struct ddebug_iter {

    struct ddebug_table *table;

    unsigned int idx;

};