lkml.org 
[lkml]   [2008]   [Feb]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH] linux/fs.h - Convert debug functions declared inline __attribute__((format (printf,x,y) to statement expression macros
From
Date
Converting inline __attribute__((format (printf,x,y) functions
to macros or statement expressions produces smaller objects

before:
$ size vmlinux
text data bss dec hex filename
4716770 474560 618496 5809826 58a6a2 vmlinux
after:
$ size vmlinux
text data bss dec hex filename
4716706 474560 618496 5809762 58a662 vmlinux

Signed-off-by: Joe Perches <joe@perches.com>

include/linux/fs.h | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index b84b848..a0ba590 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2055,11 +2055,10 @@ static struct file_operations __fops = { \
.write = simple_attr_write, \
};

-static inline void __attribute__((format(printf, 1, 2)))
-__simple_attr_check_format(const char *fmt, ...)
-{
- /* don't do anything, just let the compiler check the arguments; */
-}
+/* don't do anything, just let the compiler check the arguments; */
+
+#define __simple_attr_check_format(fmt, args...) \
+ do { if (0) printk(fmt, ##args); } while (0)

int simple_attr_open(struct inode *inode, struct file *file,
int (*get)(void *, u64 *), int (*set)(void *, u64),



\
 
 \ /
  Last update: 2008-02-27 05:05    [W:0.057 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site