diff options
| author | Joe Perches <joe@perches.com> | 2009-12-14 18:00:19 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 08:53:26 -0800 |
| commit | 0b2749aa6ca40ff3fe12ebb3fdf010ebad2e9085 (patch) | |
| tree | c4c848da19ee1e3f1bd4f8733af7676b5b52984c /include | |
| parent | 196a15b4ee99f627fbc2c07e58e14aab2065fa80 (diff) | |
| download | linux-0b2749aa6ca40ff3fe12ebb3fdf010ebad2e9085.tar.gz linux-0b2749aa6ca40ff3fe12ebb3fdf010ebad2e9085.tar.bz2 linux-0b2749aa6ca40ff3fe12ebb3fdf010ebad2e9085.zip | |
kernel.h: remove initialization of bool in printk_once
Don't initialize __print_once. Invert the test to reduce initialized
data.
defconfig before: $size vmlinux
text data bss dec hex filename
6976022 679572 1359668 9015262 898fde vmlinux
defconfig after: $size vmlinux
text data bss dec hex filename
6976006 679508 1359700 9015214 898fae vmlinux
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kernel.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index a93cdd031aee..910db75b1a72 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -251,10 +251,10 @@ extern int printk_delay_msec; * Print a one-time message (analogous to WARN_ONCE() et al): */ #define printk_once(x...) ({ \ - static bool __print_once = true; \ + static bool __print_once; \ \ - if (__print_once) { \ - __print_once = false; \ + if (!__print_once) { \ + __print_once = true; \ printk(x); \ } \ }) |