diff options
Diffstat (limited to 'include/linux/dynamic_debug.h')
| -rw-r--r-- | include/linux/dynamic_debug.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 0564e3c39882..7e3c53a900d8 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -15,20 +15,24 @@ struct _ddebug { const char *function; const char *filename; const char *format; - unsigned int lineno:24; + unsigned int lineno:18; /* * The flags field controls the behaviour at the callsite. * The bits here are changed dynamically when the user * writes commands to <debugfs>/dynamic_debug/control */ -#define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message using the format */ +#define _DPRINTK_FLAGS_NONE 0 +#define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message using the format */ #define _DPRINTK_FLAGS_INCL_MODNAME (1<<1) #define _DPRINTK_FLAGS_INCL_FUNCNAME (1<<2) #define _DPRINTK_FLAGS_INCL_LINENO (1<<3) #define _DPRINTK_FLAGS_INCL_TID (1<<4) +#if defined DEBUG +#define _DPRINTK_FLAGS_DEFAULT _DPRINTK_FLAGS_PRINT +#else #define _DPRINTK_FLAGS_DEFAULT 0 +#endif unsigned int flags:8; - char enabled; } __attribute__((aligned(8))); @@ -62,21 +66,20 @@ int __dynamic_netdev_dbg(struct _ddebug *descriptor, .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.flags & _DPRINTK_FLAGS_PRINT)) \ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ ##__VA_ARGS__); \ } while (0) #define dynamic_dev_dbg(dev, fmt, ...) \ do { \ - DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (unlikely(descriptor.enabled)) \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ __dynamic_dev_dbg(&descriptor, dev, fmt, \ ##__VA_ARGS__); \ } while (0) @@ -84,7 +87,7 @@ do { \ #define dynamic_netdev_dbg(dev, fmt, ...) \ do { \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (unlikely(descriptor.enabled)) \ + if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ __dynamic_netdev_dbg(&descriptor, dev, fmt, \ ##__VA_ARGS__); \ } while (0) |