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dynamic_debug: consolidate repetitive struct _ddebug descriptor definitions 

Replace the repetitive struct _ddebug descriptor definitions with a new
DECLARE_DYNAMIC_DEBUG_META_DATA(name, fmt) macro.

[akpm@linux-foundation.org: s/DECLARE/DEFINE/]
Signed-off-by: Jason Baron <jbaron@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jason Baron 2011-10-04 14:13:15 -07:00 committed by Greg Kroah-Hartman
parent 27a90700a4
commit 07613b0b5e
1 changed files with 33 additions and 27 deletions
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48
include/linux/dynamic_debug.h
View File

@ -54,34 +54,40 @@ extern int __dynamic_netdev_dbg(struct _ddebug *descriptor,
const char *fmt, ...) const char *fmt, ...)
__attribute__ ((format (printf, 3, 4))); __attribute__ ((format (printf, 3, 4)));
#define dynamic_pr_debug(fmt, ...) do { \ #define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
static struct _ddebug descriptor \ static struct _ddebug __used __aligned(8) \
__used \ __attribute__((section("__verbose"))) name = { \
__attribute__((section("__verbose"), aligned(8))) = \ .modname = KBUILD_MODNAME, \
{ KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ .function = __func__, \
_DPRINTK_FLAGS_DEFAULT }; \ .filename = __FILE__, \
.format = (fmt), \
.lineno = __LINE__, \
.flags = _DPRINTK_FLAGS_DEFAULT, \
.enabled = false, \
}
#define dynamic_pr_debug(fmt, ...) \
do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
if (unlikely(descriptor.enabled)) \ if (unlikely(descriptor.enabled)) \
__dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
##__VA_ARGS__); \
} while (0) } while (0)
#define dynamic_dev_dbg(dev, fmt, ...) do { \ #define dynamic_dev_dbg(dev, fmt, ...) \
static struct _ddebug descriptor \ do { \
__used \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
__attribute__((section("__verbose"), aligned(8))) = \
{ KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
_DPRINTK_FLAGS_DEFAULT }; \
if (unlikely(descriptor.enabled)) \ if (unlikely(descriptor.enabled)) \
__dynamic_dev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__); \ __dynamic_dev_dbg(&descriptor, dev, fmt, \
##__VA_ARGS__); \
} while (0) } while (0)
#define dynamic_netdev_dbg(dev, fmt, ...) do { \ #define dynamic_netdev_dbg(dev, fmt, ...) \
static struct _ddebug descriptor \ do { \
__used \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
__attribute__((section("__verbose"), aligned(8))) = \
{ KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
_DPRINTK_FLAGS_DEFAULT }; \
if (unlikely(descriptor.enabled)) \ if (unlikely(descriptor.enabled)) \
__dynamic_netdev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__);\ __dynamic_netdev_dbg(&descriptor, dev, fmt, \
##__VA_ARGS__); \
} while (0) } while (0)
#else #else