diff options
| author | Joe Perches <joe@perches.com> | 2010-04-21 03:50:45 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-04-21 03:50:45 +0000 |
| commit | b6b38f704a8193daba520493ebdaf7e819962fc8 (patch) | |
| tree | c38f4557b51b33573e36817888afa2accf3da9ca /fs/cifs/cifs_debug.h | |
| parent | 315e995c63a15cb4d4efdbfd70fe2db191917f7a (diff) | |
| download | lwn-b6b38f704a8193daba520493ebdaf7e819962fc8.tar.gz lwn-b6b38f704a8193daba520493ebdaf7e819962fc8.zip | |
[CIFS] Neaten cERROR and cFYI macros, reduce text space
Neaten cERROR and cFYI macros, reduce text space
~2.5K
Convert '__FILE__ ": " fmt' to '"%s: " fmt', __FILE__' to save text space
Surround macros with do {} while
Add parentheses to macros
Make statement expression macro from macro with assign
Remove now unnecessary parentheses from cFYI and cERROR uses
defconfig with CIFS support old
$ size fs/cifs/built-in.o
text data bss dec hex filename
156012 1760 148 157920 268e0 fs/cifs/built-in.o
defconfig with CIFS support old
$ size fs/cifs/built-in.o
text data bss dec hex filename
153508 1760 148 155416 25f18 fs/cifs/built-in.o
allyesconfig old:
$ size fs/cifs/built-in.o
text data bss dec hex filename
309138 3864 74824 387826 5eaf2 fs/cifs/built-in.o
allyesconfig new
$ size fs/cifs/built-in.o
text data bss dec hex filename
305655 3864 74824 384343 5dd57 fs/cifs/built-in.o
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifs_debug.h')
| -rw-r--r-- | fs/cifs/cifs_debug.h | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/fs/cifs/cifs_debug.h b/fs/cifs/cifs_debug.h index 5eb3b83bbfa7..aa316891ac0c 100644 --- a/fs/cifs/cifs_debug.h +++ b/fs/cifs/cifs_debug.h @@ -43,34 +43,54 @@ void dump_smb(struct smb_hdr *, int); */ #ifdef CIFS_DEBUG - /* information message: e.g., configuration, major event */ extern int cifsFYI; -#define cifsfyi(format,arg...) if (cifsFYI & CIFS_INFO) printk(KERN_DEBUG " " __FILE__ ": " format "\n" "" , ## arg) +#define cifsfyi(fmt, arg...) \ +do { \ + if (cifsFYI & CIFS_INFO) \ + printk(KERN_DEBUG "%s: " fmt "\n", __FILE__, ##arg); \ +} while (0) -#define cFYI(button,prspec) if (button) cifsfyi prspec +#define cFYI(set, fmt, arg...) \ +do { \ + if (set) \ + cifsfyi(fmt, ##arg); \ +} while (0) -#define cifswarn(format, arg...) printk(KERN_WARNING ": " format "\n" , ## arg) +#define cifswarn(fmt, arg...) \ + printk(KERN_WARNING fmt "\n", ##arg) /* debug event message: */ extern int cifsERROR; -#define cEVENT(format,arg...) if (cifsERROR) printk(KERN_EVENT __FILE__ ": " format "\n" , ## arg) +#define cEVENT(fmt, arg...) \ +do { \ + if (cifsERROR) \ + printk(KERN_EVENT "%s: " fmt "\n", __FILE__, ##arg); \ +} while (0) /* error event message: e.g., i/o error */ -#define cifserror(format,arg...) if (cifsERROR) printk(KERN_ERR " CIFS VFS: " format "\n" "" , ## arg) +#define cifserror(fmt, arg...) \ +do { \ + if (cifsERROR) \ + printk(KERN_ERR "CIFS VFS: " fmt "\n", ##arg); \ +} while (0) -#define cERROR(button, prspec) if (button) cifserror prspec +#define cERROR(set, fmt, arg...) \ +do { \ + if (set) \ + cifserror(fmt, ##arg); \ +} while (0) /* * debug OFF * --------- */ #else /* _CIFS_DEBUG */ -#define cERROR(button, prspec) -#define cEVENT(format, arg...) -#define cFYI(button, prspec) -#define cifserror(format, arg...) +#define cERROR(set, fmt, arg...) +#define cEVENT(fmt, arg...) +#define cFYI(set, fmt, arg...) +#define cifserror(fmt, arg...) #endif /* _CIFS_DEBUG */ #endif /* _H_CIFS_DEBUG */ |