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[PATCH] clean up kernel messages

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Arrange for all kernel printks to be no-ops.  Only available if
CONFIG_EMBEDDED.

This patch saves about 375k on my laptop config and nearly 100k on minimal
configs.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Matt Mackall
2005-05-01 08:59:02 -07:00
committed by Linus Torvalds
parent cd7619d6bf
commit d59745ce3e
4 changed files with 43 additions and 6 deletions
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2
arch/i386/kernel/head.S
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@ -380,6 +380,7 @@ rp_sidt:
ALIGN
ignore_int:
cld
#ifdef CONFIG_PRINTK
pushl %eax
pushl %ecx
pushl %edx
@ -400,6 +401,7 @@ ignore_int:
popl %edx
popl %ecx
popl %eax
#endif
iret
/*