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Subject[PATCH 09/11] dynamic_debug: consolidate repetitive struct _ddebug descriptor definitions
From: Jason Baron <jbaron@redhat.com>

Replace the repetitive struct _ddebug descriptor definitions with
a new DYNAMIC_DEBUG_META_DATA(fmt) macro.

Signed-off-by: Jason Baron <jbaron@redhat.com>
---
include/linux/dynamic_debug.h | 33 ++++++++++++++-------------------
1 files changed, 14 insertions(+), 19 deletions(-)
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index feaac1e..bc75472 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -54,33 +54,28 @@ extern int __dynamic_netdev_dbg(struct _ddebug *descriptor,
const char *fmt, ...)
__attribute__ ((format (printf, 3, 4)));

+#define DYNAMIC_DEBUG_METADATA(fmt) \
+ static struct _ddebug descriptor \
+ __used \
+ __attribute__((section("__verbose"), aligned(8))) = \
+ { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
+ _DPRINTK_FLAGS_DEFAULT };
+
#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 }; \
+ DYNAMIC_DEBUG_METADATA(fmt); \
if (unlikely(descriptor.enabled)) \
- __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \
+ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__);\
} while (0)

#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 }; \
+ DYNAMIC_DEBUG_METADATA(fmt); \
if (unlikely(descriptor.enabled)) \
- __dynamic_dev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__); \
+ __dynamic_dev_dbg(&descriptor, dev, 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)) \
+#define dynamic_netdev_dbg(dev, fmt, ...) do { \
+ DYNAMIC_DEBUG_METADATA(fmt); \
+ if (unlikely(descriptor.enabled)) \
__dynamic_netdev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__);\
} while (0)

--
1.7.5.4


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