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>
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index feaac1e..13aae80 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -54,35 +54,41 @@
const char *fmt, ...)
__attribute__ ((format (printf, 3, 4)));
-#define dynamic_pr_debug(fmt, ...) do { \
- static struct _ddebug descriptor \
- __used \
- __attribute__((section("__verbose"), aligned(8))) = \
- { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
- _DPRINTK_FLAGS_DEFAULT }; \
- if (unlikely(descriptor.enabled)) \
- __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \
- } while (0)
+#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
+ static struct _ddebug __used __aligned(8) \
+ __attribute__((section("__verbose"))) name = { \
+ .modname = KBUILD_MODNAME, \
+ .function = __func__, \
+ .filename = __FILE__, \
+ .format = (fmt), \
+ .lineno = __LINE__, \
+ .flags = _DPRINTK_FLAGS_DEFAULT, \
+ .enabled = false, \
+ }
-#define dynamic_dev_dbg(dev, fmt, ...) do { \
- static struct _ddebug descriptor \
- __used \
- __attribute__((section("__verbose"), aligned(8))) = \
- { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
- _DPRINTK_FLAGS_DEFAULT }; \
- if (unlikely(descriptor.enabled)) \
- __dynamic_dev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__); \
- } while (0)
+#define dynamic_pr_debug(fmt, ...) \
+do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (unlikely(descriptor.enabled)) \
+ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
+ ##__VA_ARGS__); \
+} while (0)
-#define dynamic_netdev_dbg(dev, fmt, ...) do { \
- static struct _ddebug descriptor \
- __used \
- __attribute__((section("__verbose"), aligned(8))) = \
- { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
- _DPRINTK_FLAGS_DEFAULT }; \
- if (unlikely(descriptor.enabled)) \
- __dynamic_netdev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__);\
- } while (0)
+#define dynamic_dev_dbg(dev, fmt, ...) \
+do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (unlikely(descriptor.enabled)) \
+ __dynamic_dev_dbg(&descriptor, dev, fmt, \
+ ##__VA_ARGS__); \
+} while (0)
+
+#define dynamic_netdev_dbg(dev, fmt, ...) \
+do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (unlikely(descriptor.enabled)) \
+ __dynamic_netdev_dbg(&descriptor, dev, fmt, \
+ ##__VA_ARGS__); \
+} while (0)
#else