diff mbox

powerpc/srio: Fix the relocation errors when building with 64bit

Message ID 1331002692-9061-1-git-send-email-Gang.Liu@freescale.com (mailing list archive)
State Accepted, archived
Delegated to: Kumar Gala
Headers show

Commit Message

Liu Gang March 6, 2012, 2:58 a.m. UTC
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@freescale.com>
---
 arch/powerpc/sysdev/fsl_rio.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Comments

Kumar Gala March 16, 2012, 3:12 p.m. UTC | #1
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@freescale.com>
> ---
> arch/powerpc/sysdev/fsl_rio.c |    4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)

applied

- k
diff mbox

Patch

diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index a4c4f4a..5b6f556 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -66,8 +66,8 @@ 
 		"	li %0,%3\n"			\
 		"	b 2b\n"				\
 		".section __ex_table,\"a\"\n"		\
-		"	.align 2\n"			\
-		"	.long 1b,3b\n"			\
+			PPC_LONG_ALIGN "\n"		\
+			PPC_LONG "1b,3b\n"		\
 		".text"					\
 		: "=r" (err), "=r" (x)			\
 		: "b" (addr), "i" (-EFAULT), "0" (err))