Release 4.16 include/linux/ceph/ceph_debug.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_DEBUG_H

#define _FS_CEPH_DEBUG_H


#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/string.h>

#ifdef CONFIG_CEPH_LIB_PRETTYDEBUG

/*
 * wrap pr_debug to include a filename:lineno prefix on each line.
 * this incurs some overhead (kernel size and execution time) due to
 * the extra function call at each call site.
 */

# if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)

#  define dout(fmt, ...)						\
	pr_debug("%.*s %12.12s:%-4d : " fmt,                            \
                 8 - (int)sizeof(KBUILD_MODNAME), "    ",               \
                 kbasename(__FILE__), __LINE__, ##__VA_ARGS__)
# else
/* faux printk call just to see any compiler warnings. */

#  define dout(fmt, ...)	do {                            \
                if (0)                                          \
                        printk(KERN_DEBUG fmt, ##__VA_ARGS__);  \
        } while (0)
# endif

#else

/*
 * or, just wrap pr_debug
 */

# define dout(fmt, ...)	pr_debug(" " fmt, ##__VA_ARGS__)

#endif

#endif
Overall Contributors
Person
Tokens
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Commits
CommitProp
Sage Weil
66
91.67%
1
25.00%
Ilya Dryomov
4
5.56%
1
25.00%
Greg Kroah-Hartman
1
1.39%
1
25.00%
Yehuda Sadeh Weinraub
1
1.39%
1
25.00%
Total
72
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4
100.00%
Directory: include/linux/ceph

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