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Re: [PATCH] x86/calling.h: remove unused addskip parameter of ALLOC_PT_GPREGS_ON_STACK

From Borislav Petkov <bp@alien8.de>
Newsgroups linux.kernel
Subject Re: [PATCH] x86/calling.h: remove unused addskip parameter of ALLOC_PT_GPREGS_ON_STACK
Date 2016-10-19 21:30 +0200
Message-ID <su4IN-5Ai-19@gated-at.bofh.it> (permalink)
References <su4z8-5wI-23@gated-at.bofh.it>
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On Thu, Oct 20, 2016 at 01:11:08AM +0600, Alexander Kuleshov wrote:
> as no-one user of ALLOC_PT_GPREGS_ON_STACK macro doesn't pass it.
> 
> Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
> ---
>  arch/x86/entry/calling.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
> index 9a9e588..b493c6a 100644
> --- a/arch/x86/entry/calling.h
> +++ b/arch/x86/entry/calling.h
> @@ -90,8 +90,8 @@ For 32-bit we have the following conventions - kernel is built with
>  
>  #define SIZEOF_PTREGS	21*8
>  
> -	.macro ALLOC_PT_GPREGS_ON_STACK addskip=0
> -	addq	$-(15*8+\addskip), %rsp
> +	.macro ALLOC_PT_GPREGS_ON_STACK
> +	addq	$-(15*8), %rsp
>  	.endm
>  
>  	.macro SAVE_C_REGS_HELPER offset=0 rax=1 rcx=1 r8910=1 r11=1
> -- 

Reviewed-by: Borislav Petkov <bp@suse.de>

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.

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Thread

[PATCH] x86/calling.h: remove unused addskip parameter of ALLOC_PT_GPREGS_ON_STACK Alexander Kuleshov <kuleshovmail@gmail.com> - 2016-10-19 21:20 +0200
  Re: [PATCH] x86/calling.h: remove unused addskip parameter of  ALLOC_PT_GPREGS_ON_STACK Borislav Petkov <bp@alien8.de> - 2016-10-19 21:30 +0200
  [tip:x86/urgent] x86/entry: Remove addskip parameter from  ALLOC_PT_GPREGS_ON_STACK tip-bot for Alexander Kuleshov <tipbot@zytor.com> - 2016-10-20 11:10 +0200
  [tip:x86/asm] x86/entry/64: Remove unused 'addskip' parameter of  the ALLOC_PT_GPREGS_ON_STACK macro tip-bot for Alexander Kuleshov <tipbot@zytor.com> - 2016-10-20 13:10 +0200

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