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-rw-r--r--include/linux/dynamic_debug.h18
1 files changed, 4 insertions, 14 deletions
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index a90b3892074a..1c70028f81f9 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -44,34 +44,24 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n,
44extern int ddebug_remove_module(const char *mod_name); 44extern int ddebug_remove_module(const char *mod_name);
45 45
46#define dynamic_pr_debug(fmt, ...) do { \ 46#define dynamic_pr_debug(fmt, ...) do { \
47 __label__ do_printk; \
48 __label__ out; \
49 static struct _ddebug descriptor \ 47 static struct _ddebug descriptor \
50 __used \ 48 __used \
51 __attribute__((section("__verbose"), aligned(8))) = \ 49 __attribute__((section("__verbose"), aligned(8))) = \
52 { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ 50 { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
53 _DPRINTK_FLAGS_DEFAULT }; \ 51 _DPRINTK_FLAGS_DEFAULT }; \
54 JUMP_LABEL(&descriptor.enabled, do_printk); \ 52 if (unlikely(descriptor.enabled)) \
55 goto out; \ 53 printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
56do_printk: \
57 printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
58out: ; \
59 } while (0) 54 } while (0)
60 55
61 56
62#define dynamic_dev_dbg(dev, fmt, ...) do { \ 57#define dynamic_dev_dbg(dev, fmt, ...) do { \
63 __label__ do_printk; \
64 __label__ out; \
65 static struct _ddebug descriptor \ 58 static struct _ddebug descriptor \
66 __used \ 59 __used \
67 __attribute__((section("__verbose"), aligned(8))) = \ 60 __attribute__((section("__verbose"), aligned(8))) = \
68 { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ 61 { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \
69 _DPRINTK_FLAGS_DEFAULT }; \ 62 _DPRINTK_FLAGS_DEFAULT }; \
70 JUMP_LABEL(&descriptor.enabled, do_printk); \ 63 if (unlikely(descriptor.enabled)) \
71 goto out; \ 64 dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
72do_printk: \
73 dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
74out: ; \
75 } while (0) 65 } while (0)
76 66
77#else 67#else