diff options
Diffstat (limited to 'arch/x86/entry/thunk_64.S')
| -rw-r--r-- | arch/x86/entry/thunk_64.S | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S deleted file mode 100644 index 416b400f39db..000000000000 --- a/arch/x86/entry/thunk_64.S +++ /dev/null @@ -1,48 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Save registers before calling assembly functions. This avoids - * disturbance of register allocation in some inline assembly constructs. - * Copyright 2001,2002 by Andi Kleen, SuSE Labs. - */ -#include <linux/export.h> -#include <linux/linkage.h> -#include "calling.h" -#include <asm/asm.h> - - /* rdi: arg1 ... normal C conventions. rax is saved/restored. */ - .macro THUNK name, func -SYM_FUNC_START(\name) - pushq %rbp - movq %rsp, %rbp - - pushq %rdi - pushq %rsi - pushq %rdx - pushq %rcx - pushq %rax - pushq %r8 - pushq %r9 - pushq %r10 - pushq %r11 - - call \func - - popq %r11 - popq %r10 - popq %r9 - popq %r8 - popq %rax - popq %rcx - popq %rdx - popq %rsi - popq %rdi - popq %rbp - RET -SYM_FUNC_END(\name) - _ASM_NOKPROBE(\name) - .endm - -THUNK preempt_schedule_thunk, preempt_schedule -THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace -EXPORT_SYMBOL(preempt_schedule_thunk) -EXPORT_SYMBOL(preempt_schedule_notrace_thunk) |