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SubjectRe: [PATCH 10/15] powerpc: convert to use __HEAD and HEAD_TEXT macros.
On Sat, Apr 25, 2009 at 10:11:05PM -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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
> ---
> arch/powerpc/kernel/head_32.S | 3 ++-
> arch/powerpc/kernel/head_40x.S | 3 ++-
> arch/powerpc/kernel/head_44x.S | 3 ++-
> arch/powerpc/kernel/head_8xx.S | 3 ++-
> arch/powerpc/kernel/head_fsl_booke.S | 3 ++-
> arch/powerpc/kernel/vmlinux.lds.S | 2 +-
> 6 files changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
> index 54e68c1..c01467f 100644
> --- a/arch/powerpc/kernel/head_32.S
> +++ b/arch/powerpc/kernel/head_32.S
> @@ -21,6 +21,7 @@
> *
> */
>
> +#include <linux/init.h>
> #include <asm/reg.h>
> #include <asm/page.h>
> #include <asm/mmu.h>
> @@ -50,7 +51,7 @@
> mtspr SPRN_DBAT##n##L,RB; \
> 1:
>
> - .section .text.head, "ax"
> + __HEAD
> .stabs "arch/powerpc/kernel/",N_SO,0,0,0f
> .stabs "head_32.S",N_SO,0,0,0f
> 0:
> diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
> index 56d8e5d..0c96911 100644
> --- a/arch/powerpc/kernel/head_40x.S
> +++ b/arch/powerpc/kernel/head_40x.S
> @@ -31,6 +31,7 @@
> *
> */
>
> +#include <linux/init.h>
> #include <asm/processor.h>
> #include <asm/page.h>
> #include <asm/mmu.h>
> @@ -52,7 +53,7 @@
> *
> * This is all going to change RSN when we add bi_recs....... -- Dan
> */
> - .section .text.head, "ax"
> + __HEAD
> _ENTRY(_stext);
> _ENTRY(_start);
>
> diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
> index b56fecc..18d8a16 100644
> --- a/arch/powerpc/kernel/head_44x.S
> +++ b/arch/powerpc/kernel/head_44x.S
> @@ -28,6 +28,7 @@
> * option) any later version.
> */
>
> +#include <linux/init.h>
> #include <asm/processor.h>
> #include <asm/page.h>
> #include <asm/mmu.h>
> @@ -50,7 +51,7 @@
> * r7 - End of kernel command line string
> *
> */
> - .section .text.head, "ax"
> + __HEAD
> _ENTRY(_stext);
> _ENTRY(_start);
> /*
> diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
> index 3c9452d..52ff8c5 100644
> --- a/arch/powerpc/kernel/head_8xx.S
> +++ b/arch/powerpc/kernel/head_8xx.S
> @@ -19,6 +19,7 @@
> *
> */
>
> +#include <linux/init.h>
> #include <asm/processor.h>
> #include <asm/page.h>
> #include <asm/mmu.h>
> @@ -38,7 +39,7 @@
> #else
> #define DO_8xx_CPU6(val, reg)
> #endif
> - .section .text.head, "ax"
> + __HEAD
> _ENTRY(_stext);
> _ENTRY(_start);
>
> diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
> index 4c22620..5bdcc06 100644
> --- a/arch/powerpc/kernel/head_fsl_booke.S
> +++ b/arch/powerpc/kernel/head_fsl_booke.S
> @@ -30,6 +30,7 @@
> * option) any later version.
> */
>
> +#include <linux/init.h>
> #include <linux/threads.h>
> #include <asm/processor.h>
> #include <asm/page.h>
> @@ -53,7 +54,7 @@
> * r7 - End of kernel command line string
> *
> */
> - .section .text.head, "ax"
> + __HEAD
> _ENTRY(_stext);
> _ENTRY(_start);
> /*
> diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
> index b9ef164..d7425ff 100644
> --- a/arch/powerpc/kernel/vmlinux.lds.S
> +++ b/arch/powerpc/kernel/vmlinux.lds.S
> @@ -52,7 +52,7 @@ SECTIONS
> /* Text and gots */
> .text : AT(ADDR(.text) - LOAD_OFFSET) {
> ALIGN_FUNCTION();
> - *(.text.head)
> + HEAD_TEXT
> _text = .;
> *(.text .fixup .text.init.refok .exit.text.refok __ftr_alt_*)
> SCHED_TEXT
> --
> 1.6.2.1
>


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