1 files changed, 0 insertions, 73 deletions
diff --git a/arch/x86/lib/thunk_64.S b/arch/x86/lib/thunk_64.S
deleted file mode 100644
index 2198902329b5..000000000000
--- a/arch/x86/lib/thunk_64.S
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * 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.
- * Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc.
- * Subject to the GNU public license, v.2. No warranty of any kind.
- */
-#include <linux/linkage.h>
-#include <asm/dwarf2.h>
-#include <asm/calling.h>
-#include <asm/asm.h>
-
-	/* rdi:	arg1 ... normal C conventions. rax is saved/restored. */
-	.macro THUNK name, func, put_ret_addr_in_rdi=0
-	.globl \name
-\name:
-	CFI_STARTPROC
-
-	/* this one pushes 9 elems, the next one would be %rIP */
-	pushq_cfi_reg rdi
-	pushq_cfi_reg rsi
-	pushq_cfi_reg rdx
-	pushq_cfi_reg rcx
-	pushq_cfi_reg rax
-	pushq_cfi_reg r8
-	pushq_cfi_reg r9
-	pushq_cfi_reg r10
-	pushq_cfi_reg r11
-
-	.if \put_ret_addr_in_rdi
-	/* 9*8(%rsp) is return addr on stack */
-	movq_cfi_restore 9*8, rdi
-	.endif
-
-	call \func
-	jmp  restore
-	CFI_ENDPROC
-	_ASM_NOKPROBE(\name)
-	.endm
-
-#ifdef CONFIG_TRACE_IRQFLAGS
-	THUNK trace_hardirqs_on_thunk,trace_hardirqs_on_caller,1
-	THUNK trace_hardirqs_off_thunk,trace_hardirqs_off_caller,1
-#endif
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	THUNK lockdep_sys_exit_thunk,lockdep_sys_exit
-#endif
-
-#ifdef CONFIG_PREEMPT
-	THUNK ___preempt_schedule, preempt_schedule
-	THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
-#endif
-
-#if defined(CONFIG_TRACE_IRQFLAGS) \
- || defined(CONFIG_DEBUG_LOCK_ALLOC) \
- || defined(CONFIG_PREEMPT)
-	CFI_STARTPROC
-	CFI_ADJUST_CFA_OFFSET 9*8
-restore:
-	popq_cfi_reg r11
-	popq_cfi_reg r10
-	popq_cfi_reg r9
-	popq_cfi_reg r8
-	popq_cfi_reg rax
-	popq_cfi_reg rcx
-	popq_cfi_reg rdx
-	popq_cfi_reg rsi
-	popq_cfi_reg rdi
-	ret
-	CFI_ENDPROC
-	_ASM_NOKPROBE(restore)
-#endif