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authorJoe Perches <joe@perches.com>2011-08-11 22:36:21 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-08-23 05:23:04 +0400
commitcbc4663552ee476f57933920d782222d94878e7e (patch)
tree7fa60ec28e53114d239137b7cea65c66da15040c /include/linux/dynamic_debug.h
parent25b8a88c10770e8c3f14bf2e222691dc6e79de78 (diff)
downloadlinux-cbc4663552ee476f57933920d782222d94878e7e.tar.xz
dynamic_debug: Add __dynamic_dev_dbg
Unlike dynamic_pr_debug, dynamic uses of dev_dbg can not currently add task_pid/KBUILD_MODNAME/__func__/__LINE__ to selected debug output. Add a new function similar to dynamic_pr_debug to optionally emit these prefixes. Cc: Aloisio Almeida <aloisio.almeida@openbossa.org> Noticed-by: Aloisio Almeida <aloisio.almeida@openbossa.org> Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Jason Baron <jbaron@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/dynamic_debug.h')
-rw-r--r--include/linux/dynamic_debug.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index e747ecd48e1c..bdf15319944e 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -47,6 +47,13 @@ extern int ddebug_remove_module(const char *mod_name);
extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
+struct device;
+
+extern int __dynamic_dev_dbg(struct _ddebug *descriptor,
+ const struct device *dev,
+ const char *fmt, ...)
+ __attribute__ ((format (printf, 3, 4)));
+
#define dynamic_pr_debug(fmt, ...) do { \
static struct _ddebug descriptor \
__used \
@@ -57,7 +64,6 @@ extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
__dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \
} while (0)
-
#define dynamic_dev_dbg(dev, fmt, ...) do { \
static struct _ddebug descriptor \
__used \
@@ -65,7 +71,7 @@ extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
{ KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
_DPRINTK_FLAGS_DEFAULT }; \
if (unlikely(descriptor.enabled)) \
- dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
+ __dynamic_dev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__); \
} while (0)
#else