Date: Sun, 26 Apr 2009 13:23:55 +0200
From: Sam Ravnborg <sam@ravnborg.org>
To: Tim Abbott <tabbott@MIT.EDU>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
       Linux kernel mailing list <linux-kernel@vger.kernel.org>,
       Anders Kaseorg <andersk@MIT.EDU>, Waseem Daher <wdaher@MIT.EDU>,
       Denys Vlasenko <vda.linux@googlemail.com>,
       Rusty Russell <rusty@rustcorp.com.au>, Andi Kleen <andi@firstfloor.org>,
       "H. Peter Anvin" <hpa@zytor.com>,
       Stephen Rothwell <sfr@canb.auug.org.au>, Jeff Arnold <jbarnold@MIT.EDU>,
       Andrew Morton <akpm@linux-foundation.org>,
       Jon Masters <jonathan@jonmasters.org>,
       Masami Hiramatsu <mhiramat@redhat.com>, "Theodore Ts'o" <tytso@MIT.EDU>,
       Nikanth Karthikesan <knikanth@suse.de>,
       Arjan van de Ven <arjan@infradead.org>,
       Paul Mundt <lethal@linux-sh.org>,
       =?iso-8859-1?Q?Am=E9rico?= Wang <xiyou.wangcong@gmail.com>,
       Ralf Baechle <ralf@linux-mips.org>, Kyle McMartin <kyle@mcmartin.ca>,
       David Howells <dhowells@redhat.com>,
       Martin Schwidefsky <schwidefsky@de.ibm.com>,
       Heiko Carstens <heiko.carstens@de.ibm.com>
Subject: Re: [PATCH 11/15] s390: convert to use __HEAD and HEAD_TEXT macros.
Message-ID: <20090426112355.GJ28642@uranus.ravnborg.org>
References: <1240711870-30505-2-git-send-email-tabbott@mit.edu> <1240711870-30505-3-git-send-email-tabbott@mit.edu> <1240711870-30505-4-git-send-email-tabbott@mit.edu> <1240711870-30505-5-git-send-email-tabbott@mit.edu> <1240711870-30505-6-git-send-email-tabbott@mit.edu> <1240711870-30505-7-git-send-email-tabbott@mit.edu> <1240711870-30505-8-git-send-email-tabbott@mit.edu> <1240711870-30505-9-git-send-email-tabbott@mit.edu> <1240711870-30505-10-git-send-email-tabbott@mit.edu> <1240711870-30505-11-git-send-email-tabbott@mit.edu>
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On Sat, Apr 25, 2009 at 10:11:06PM -0400, Tim Abbott wrote:
> This has the consequence of changing the section name use for head
> code from ".text.head" to ".head.text".  Since this commit changes all
> users in the architecture, this change should be harmless.
> 
> Signed-off-by: Tim Abbott <tabbott@mit.edu>
> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
> Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
> ---
>  arch/s390/kernel/head.S        |    3 ++-
>  arch/s390/kernel/vmlinux.lds.S |    4 ++--
>  2 files changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
> index bba1449..22596d7 100644
> --- a/arch/s390/kernel/head.S
> +++ b/arch/s390/kernel/head.S
> @@ -23,6 +23,7 @@
>   *
>   */
>  
> +#include <linux/init.h>
>  #include <asm/setup.h>
>  #include <asm/lowcore.h>
>  #include <asm/asm-offsets.h>
> @@ -35,7 +36,7 @@
>  #define ARCH_OFFSET	0
>  #endif
>  
> -.section ".text.head","ax"
> +__HEAD
>  #ifndef CONFIG_IPL
>  	.org   0
>  	.long  0x00080000,0x80000000+startup	# Just a restart PSW
> diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
> index 7a2063e..89399b8 100644
> --- a/arch/s390/kernel/vmlinux.lds.S
> +++ b/arch/s390/kernel/vmlinux.lds.S
> @@ -29,8 +29,8 @@ SECTIONS
>  	. = 0x00000000;
>  	.text : {
>  	_text = .;		/* Text and read-only data */
> -		*(.text.head)
> -	TEXT_TEXT
> +		HEAD_TEXT
> +		TEXT_TEXT
>  		SCHED_TEXT
>  		LOCK_TEXT
>  		KPROBES_TEXT
> -- 
> 1.6.2.1
> 
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