hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

entry/64: Remove unused ZERO_EXTRA_REGS macro 

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@kernel.org>
Link: http://lkml.kernel.org/r/20161020120704.24042-1-kuleshovmail@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Alexander Kuleshov 2016-10-20 18:07:04 +06:00 committed by Ingo Molnar
parent e728f61ce0
commit 29a6d7964d
1 changed files with 0 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/x86/entry/calling.h
View File

@ -147,15 +147,6 @@ For 32-bit we have the following conventions - kernel is built with
movq 5*8+\offset(%rsp), %rbx
.endm
.macro ZERO_EXTRA_REGS
xorl %r15d, %r15d
xorl %r14d, %r14d
xorl %r13d, %r13d
xorl %r12d, %r12d
xorl %ebp, %ebp
xorl %ebx, %ebx
.endm
.macro RESTORE_C_REGS_HELPER rstor_rax=1, rstor_rcx=1, rstor_r11=1, rstor_r8910=1, rstor_rdx=1
.if \rstor_r11
movq 6*8(%rsp), %r11