[tip:x86/asm] x86/entry/64: Remove unused 'addskip' parameter of the ALLOC_PT_GPREGS_ON_STACK macro

From: tip-bot for Alexander Kuleshov
Date: Thu Oct 20 2016 - 07:08:18 EST


Commit-ID: 59df2268311795ee7161776248d5288ee0841d41
Gitweb: http://git.kernel.org/tip/59df2268311795ee7161776248d5288ee0841d41
Author: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
AuthorDate: Thu, 20 Oct 2016 01:11:08 +0600
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Thu, 20 Oct 2016 08:42:36 +0200

x86/entry/64: Remove unused 'addskip' parameter of the ALLOC_PT_GPREGS_ON_STACK macro

Signed-off-by: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Reviewed-by: Borislav Petkov <bp@xxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Brian Gerst <brgerst@xxxxxxxxx>
Cc: Denys Vlasenko <dvlasenk@xxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20161019191108.2230-1-kuleshovmail@xxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
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