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* [PATCH] MIPS: SmartMIPS: Fix build
@ 2013-10-07 15:10 Thierry Reding
  2013-10-07 15:29 ` Markos Chandras
  0 siblings, 1 reply; 3+ messages in thread
From: Thierry Reding @ 2013-10-07 15:10 UTC (permalink / raw)
  To: Ralf Baechle; +Cc: linux-mips, linux-kernel

All CONFIG_CPU_HAS_SMARTMIPS #ifdefs have been removed from code, but
the ACX register declaration in struct pt_regs is still protected by it,
causing builds to fail. Remove the #ifdef protection and always declare
the register.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/mips/include/asm/ptrace.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index 7bba9da..d47bdce 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -33,9 +33,7 @@ struct pt_regs {
 	unsigned long cp0_status;
 	unsigned long hi;
 	unsigned long lo;
-#ifdef CONFIG_CPU_HAS_SMARTMIPS
 	unsigned long acx;
-#endif
 	unsigned long cp0_badvaddr;
 	unsigned long cp0_cause;
 	unsigned long cp0_epc;
-- 
1.8.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] MIPS: SmartMIPS: Fix build
  2013-10-07 15:10 [PATCH] MIPS: SmartMIPS: Fix build Thierry Reding
@ 2013-10-07 15:29 ` Markos Chandras
  2013-10-07 15:58   ` Ralf Baechle
  0 siblings, 1 reply; 3+ messages in thread
From: Markos Chandras @ 2013-10-07 15:29 UTC (permalink / raw)
  To: Thierry Reding, Ralf Baechle; +Cc: linux-mips, linux-kernel

On 10/07/13 16:10, Thierry Reding wrote:
> All CONFIG_CPU_HAS_SMARTMIPS #ifdefs have been removed from code, but
> the ACX register declaration in struct pt_regs is still protected by it,
> causing builds to fail. Remove the #ifdef protection and always declare
> the register.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
>   arch/mips/include/asm/ptrace.h | 2 --
>   1 file changed, 2 deletions(-)
>
> diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
> index 7bba9da..d47bdce 100644
> --- a/arch/mips/include/asm/ptrace.h
> +++ b/arch/mips/include/asm/ptrace.h
> @@ -33,9 +33,7 @@ struct pt_regs {
>   	unsigned long cp0_status;
>   	unsigned long hi;
>   	unsigned long lo;
> -#ifdef CONFIG_CPU_HAS_SMARTMIPS
>   	unsigned long acx;
> -#endif
>   	unsigned long cp0_badvaddr;
>   	unsigned long cp0_cause;
>   	unsigned long cp0_epc;
>

Hi Thierry,

Looks good to me. Thanks!

Reviewed-by: Markos Chandras <markos.chandras@imgtec.com>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] MIPS: SmartMIPS: Fix build
  2013-10-07 15:29 ` Markos Chandras
@ 2013-10-07 15:58   ` Ralf Baechle
  0 siblings, 0 replies; 3+ messages in thread
From: Ralf Baechle @ 2013-10-07 15:58 UTC (permalink / raw)
  To: Markos Chandras; +Cc: Thierry Reding, linux-mips, linux-kernel

On Mon, Oct 07, 2013 at 04:29:07PM +0100, Markos Chandras wrote:

> On 10/07/13 16:10, Thierry Reding wrote:
> >All CONFIG_CPU_HAS_SMARTMIPS #ifdefs have been removed from code, but
> >the ACX register declaration in struct pt_regs is still protected by it,
> >causing builds to fail. Remove the #ifdef protection and always declare
> >the register.
> >
> >Signed-off-by: Thierry Reding <treding@nvidia.com>
> >---
> >  arch/mips/include/asm/ptrace.h | 2 --
> >  1 file changed, 2 deletions(-)
> >
> >diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
> >index 7bba9da..d47bdce 100644
> >--- a/arch/mips/include/asm/ptrace.h
> >+++ b/arch/mips/include/asm/ptrace.h
> >@@ -33,9 +33,7 @@ struct pt_regs {
> >  	unsigned long cp0_status;
> >  	unsigned long hi;
> >  	unsigned long lo;
> >-#ifdef CONFIG_CPU_HAS_SMARTMIPS
> >  	unsigned long acx;
> >-#endif
> >  	unsigned long cp0_badvaddr;
> >  	unsigned long cp0_cause;
> >  	unsigned long cp0_epc;
> >
> 
> Hi Thierry,
> 
> Looks good to me. Thanks!
> 
> Reviewed-by: Markos Chandras <markos.chandras@imgtec.com>

Looking good - but I've already pulled the offending patch.  Processor
specific registers in the register frame have historically been a PITA -
in particular because much of what's requiring space there is also
requiring space in the signal frame and that's a kernel ABI.

  Ralf

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-10-07 15:58 UTC | newest]

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2013-10-07 15:29 ` Markos Chandras
2013-10-07 15:58   ` Ralf Baechle

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