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| author | Matt Mackall | 2005-05-01 17:59:02 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2005-05-01 17:59:02 +0200 |
| commit | d59745ce3e7aa13856bca16d3bcbb95041775ff6 (patch) | |
| tree | 6e495bb6697d86534685bf813c43e210a8d8323a /arch/i386/kernel/head.S | |
| parent | [PATCH] Exterminate PAGE_BUG (diff) | |
| download | kernel-qcow2-linux-d59745ce3e7aa13856bca16d3bcbb95041775ff6.tar.gz kernel-qcow2-linux-d59745ce3e7aa13856bca16d3bcbb95041775ff6.tar.xz kernel-qcow2-linux-d59745ce3e7aa13856bca16d3bcbb95041775ff6.zip | |
[PATCH] clean up kernel messages
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>
Diffstat (limited to 'arch/i386/kernel/head.S')
| -rw-r--r-- | arch/i386/kernel/head.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index d273fd746192..e966fc8c44c4 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -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 /* |