linux-kernel - Re: [PATCH 12/15] sh: convert to use __HEAD and HEAD

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Date:	Sun, 26 Apr 2009 13:24:19 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Tim Abbott <tabbott@....EDU>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	Anders Kaseorg <andersk@....edu>,
	Waseem Daher <wdaher@....edu>,
	Denys Vlasenko <vda.linux@...glemail.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Andi Kleen <andi@...stfloor.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Jeff Arnold <jbarnold@....edu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jon Masters <jonathan@...masters.org>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Theodore Ts'o <tytso@....edu>,
	Nikanth Karthikesan <knikanth@...e.de>,
	Arjan van de Ven <arjan@...radead.org>,
	Paul Mundt <lethal@...ux-sh.org>,
	Américo Wang <xiyou.wangcong@...il.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Kyle McMartin <kyle@...artin.ca>,
	David Howells <dhowells@...hat.com>
Subject: Re: [PATCH 12/15] sh: convert to use __HEAD and HEAD_TEXT macros.

On Sat, Apr 25, 2009 at 10:11:07PM -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@....edu>
> Cc: Paul Mundt <lethal@...ux-sh.org>
Acked-by: Sam Ravnborg <sam@...nborg.org>
> ---
>  arch/sh/kernel/head_32.S        |    3 ++-
>  arch/sh/kernel/head_64.S        |    5 ++++-
>  arch/sh/kernel/vmlinux_32.lds.S |    2 +-
>  arch/sh/kernel/vmlinux_64.lds.S |    2 +-
>  4 files changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
> index 788605f..a78be74 100644
> --- a/arch/sh/kernel/head_32.S
> +++ b/arch/sh/kernel/head_32.S
> @@ -10,6 +10,7 @@
>   *
>   * Head.S contains the SH exception handlers and startup code.
>   */
> +#include <linux/init.h>
>  #include <linux/linkage.h>
>  #include <asm/thread_info.h>
>  
> @@ -40,7 +41,7 @@ ENTRY(empty_zero_page)
>  1:
>  	.skip	PAGE_SIZE - empty_zero_page - 1b
>  
> -	.section	.text.head, "ax"
> +	__HEAD
>  
>  /*
>   * Condition at the entry of _stext:
> diff --git a/arch/sh/kernel/head_64.S b/arch/sh/kernel/head_64.S
> index 7ccfb99..3ea7658 100644
> --- a/arch/sh/kernel/head_64.S
> +++ b/arch/sh/kernel/head_64.S
> @@ -8,6 +8,9 @@
>   * License.  See the file "COPYING" in the main directory of this archive
>   * for more details.
>   */
> +
> +#include <linux/init.h>
> +
>  #include <asm/page.h>
>  #include <asm/cache.h>
>  #include <asm/tlb.h>
> @@ -110,7 +113,7 @@ empty_bad_pte_table:
>  fpu_in_use:	.quad	0
>  
>  
> -	.section	.text.head, "ax"
> +	__HEAD
>  	.balign L1_CACHE_BYTES
>  /*
>   * Condition at the entry of __stext:
> diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S
> index d0b2a71..dd9b2ee 100644
> --- a/arch/sh/kernel/vmlinux_32.lds.S
> +++ b/arch/sh/kernel/vmlinux_32.lds.S
> @@ -31,7 +31,7 @@ SECTIONS
>  	} = 0
>  
>  	.text : {
> -		*(.text.head)
> +		HEAD_TEXT
>  		TEXT_TEXT
>  		SCHED_TEXT
>  		LOCK_TEXT
> diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
> index 33fa464..6966446 100644
> --- a/arch/sh/kernel/vmlinux_64.lds.S
> +++ b/arch/sh/kernel/vmlinux_64.lds.S
> @@ -42,7 +42,7 @@ SECTIONS
>  	} = 0
>  
>  	.text : C_PHYS(.text) {
> -		*(.text.head)
> +		HEAD_TEXT
>  		TEXT_TEXT
>  		*(.text64)
>  		*(.text..SHmedia32)
> -- 
> 1.6.2.1
> 
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