From d59745ce3e7aa13856bca16d3bcbb95041775ff6 Mon Sep 17 00:00:00 2001
From: Matt Mackall <mpm@selenic.com>
Date: Sun, 1 May 2005 08:59:02 -0700
Subject: [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>
---
 arch/i386/kernel/head.S | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch')

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
 
 /*
-- 
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