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x86/entry/64: Remove unused 'addskip' parameter of the ALLOC_PT_GPREGS_ON_STACK macro
author
Alexander Kuleshov
<kuleshovmail@gmail.com>
Wed, 19 Oct 2016 19:11:08 +0000
(
01:11
+0600)
committer
Ingo Molnar
<mingo@kernel.org>
Thu, 20 Oct 2016 06:42:36 +0000
(08:42 +0200)
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link:
http://lkml.kernel.org/r/20161019191108.2230-1-kuleshovmail@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/entry/calling.h
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diff --git
a/arch/x86/entry/calling.h
b/arch/x86/entry/calling.h
index
9a9e588
..
b493c6a
100644
(file)
--- 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