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

From: Borislav Petkov
Date: Wed Oct 19 2016 - 15:28:23 EST


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@xxxxxxxxx>
> ---
> 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@xxxxxxx>

--
Regards/Gruss,
Boris.

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