linux-kernel - Re: [PATCH 23/26] Dynamic kernel command-line

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Message-Id: <20060905102411.0767059a.rdunlap@xenotime.net>
Date:	Tue, 5 Sep 2006 10:24:11 -0700
From:	"Randy.Dunlap" <rdunlap@...otime.net>
To:	Alon Bar-Lev <alon.barlev@...il.com>
Cc:	Andi Kleen <ak@...e.de>, Matt Domsch <Matt_Domsch@...l.com>,
	Andrew Morton <akpm@...l.org>, linux-kernel@...r.kernel.org,
	johninsd@....rr.com, davej@...emonkey.org.uk, Riley@...liams.name,
	trini@...nel.crashing.org, davem@...emloft.net, ecd@...inaid.de,
	jj@...site.ms.mff.cuni.cz, anton@...ba.org, wli@...omorphy.com,
	lethal@...ux-sh.org, rc@....org.uk, spyro@....com, rth@...ddle.net,
	avr32@...el.com, hskinnemoen@...el.com, starvik@...s.com,
	ralf@...ux-mips.org, matthew@....cx, grundler@...isc-linux.org,
	geert@...ux-m68k.org, zippel@...ux-m68k.org, paulus@...ba.org,
	schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
	uclinux-v850@....nec.co.jp, chris@...kel.net
Subject: Re: [PATCH 23/26] Dynamic kernel command-line - um

On Mon, 4 Sep 2006 01:23:42 +0300 Alon Bar-Lev wrote:

> 
> 1. Rename saved_command_line into boot_command_line.
> 2. Set command_line as __initdata.
> 
> Signed-off-by: Alon Bar-Lev <alon.barlev@...il.com>
> 
> ---
> 
> diff -urNp linux-2.6.18-rc5-mm1.org/arch/um/include/user_util.h linux-2.6.18-rc5-mm1/arch/um/include/user_util.h
> --- linux-2.6.18-rc5-mm1.org/arch/um/include/user_util.h	2006-06-18 04:49:35.000000000 +0300
> +++ linux-2.6.18-rc5-mm1/arch/um/include/user_util.h	2006-09-03 23:47:03.000000000 +0300
> @@ -38,7 +38,7 @@ extern unsigned long long highmem;
>  
>  extern char host_info[];
>  
> -extern char saved_command_line[];
> +extern char __initdata boot_command_line[];
>  
>  extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;
>  extern unsigned long _unprotected_end;
> diff -urNp linux-2.6.18-rc5-mm1.org/arch/um/kernel/um_arch.c linux-2.6.18-rc5-mm1/arch/um/kernel/um_arch.c
> --- linux-2.6.18-rc5-mm1.org/arch/um/kernel/um_arch.c	2006-09-03 18:56:51.000000000 +0300
> +++ linux-2.6.18-rc5-mm1/arch/um/kernel/um_arch.c	2006-09-03 19:47:59.000000000 +0300
> @@ -482,7 +482,7 @@ void __init setup_arch(char **cmdline_p)
>  	atomic_notifier_chain_register(&panic_notifier_list,
>  			&panic_exit_notifier);
>  	paging_init();
> -        strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
> +        strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
>   	*cmdline_p = command_line;
>  	setup_hostinfo();
>  }

Please use tabs instead of spaces for indentation.

---
~Randy
-
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