linux-kernel - Re: [PATCH] powerpc/srio: Fix the relocation errors when building with 64bit

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Message-Id: <5B36FC4C-E8D4-459C-8040-B7F4A3B88A77@kernel.crashing.org>
Date:	Fri, 16 Mar 2012 10:12:51 -0500
From:	Kumar Gala <galak@...nel.crashing.org>
To:	Liu Gang <Gang.Liu@...escale.com>
Cc:	<linuxppc-dev@...ts.ozlabs.org>, <Alexandre.Bounine@....com>,
	<akpm@...ux-foundation.org>, <linux-kernel@...r.kernel.org>,
	<r58472@...escale.com>, <r61911@...escale.com>,
	<scottwood@...escale.com>, <paul.gortmaker@...driver.com>
Subject: Re: [PATCH] powerpc/srio: Fix the relocation errors when building with 64bit


On Mar 5, 2012, at 8:58 PM, Liu Gang wrote:

> For the file "arch/powerpc/sysdev/fsl_rio.c", there will be some relocation
> errors while using the corenet64_smp_defconfig:
> 
> WARNING: modpost: Found 6 section mismatch(es).
> To see full details build your kernel with:
> 'make CONFIG_DEBUG_SECTION_MISMATCH=y'
>  GEN     .version
>  CHK     include/generated/compile.h
>  UPD     include/generated/compile.h
>  CC      init/version.o
>  LD      init/built-in.o
>  LD      .tmp_vmlinux1
> arch/powerpc/sysdev/built-in.o:(__ex_table+0x0):
> 	relocation truncated to fit: R_PPC64_ADDR16 against `.text'+3208
> arch/powerpc/sysdev/built-in.o:(__ex_table+0x2):
> 	relocation truncated to fit: R_PPC64_ADDR16 against `.fixup'
> arch/powerpc/sysdev/built-in.o:(__ex_table+0x4):
> 	relocation truncated to fit: R_PPC64_ADDR16 against `.text'+3230
> arch/powerpc/sysdev/built-in.o:(__ex_table+0x6):
> 	relocation truncated to fit: R_PPC64_ADDR16 against `.fixup'+c
> arch/powerpc/sysdev/built-in.o:(__ex_table+0x8):
> 	relocation truncated to fit: R_PPC64_ADDR16 against `.text'+3250
> arch/powerpc/sysdev/built-in.o:(__ex_table+0xa):
> 	relocation truncated to fit: R_PPC64_ADDR16 against `.fixup'+18
> 
> Rewrote the corresponding code with the support of 64bit building.
> 
> Signed-off-by: Liu Gang <Gang.Liu@...escale.com>
> ---
> arch/powerpc/sysdev/fsl_rio.c |    4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)

applied

- k
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