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[PATCH 2/3] mips:powertv: Make kernel command line size configurable (re

To: linux-mips@linux-mips.org
Subject: [PATCH 2/3] mips:powertv: Make kernel command line size configurable (resend)
From: David VomLehn <dvomlehn@cisco.com>
Date: Fri, 29 May 2009 11:30:40 -0700
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Most platforms can get by perfectly well with the default command line size,
but some platforms need more. This patch allows the command line size to
be configured for those platforms that need it. The default remains 256
characters.

Signed-off-by: David VomLehn <dvomlehn@cisco.com>
---
 arch/mips/Kconfig             |    7 +++++++
 arch/mips/include/asm/setup.h |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 998e5db..99f7b6d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -780,6 +780,13 @@ config EARLY_PRINTK
 config SYS_HAS_EARLY_PRINTK
        bool
 
+config COMMAND_LINE_SIZE
+       int "Maximum size of command line passed to kernel from bootloader"
+       default 256
+       help
+         Most systems work well with the default value, but some bootloaders 
pass more
+         information on the command line than others. A smaller value is good 
here.
+
 config HOTPLUG_CPU
        bool
        default n
diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h
index e600ced..132e397 100644
--- a/arch/mips/include/asm/setup.h
+++ b/arch/mips/include/asm/setup.h
@@ -1,7 +1,7 @@
 #ifndef _MIPS_SETUP_H
 #define _MIPS_SETUP_H
 
-#define COMMAND_LINE_SIZE      256
+#define COMMAND_LINE_SIZE      CONFIG_COMMAND_LINE_SIZE
 
 #ifdef  __KERNEL__
 extern void setup_early_printk(void);

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