From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst

---
 kernel/arch/x86/entry/thunk_64.S |   40 ++++++++++++----------------------------
 1 files changed, 12 insertions(+), 28 deletions(-)

diff --git a/kernel/arch/x86/entry/thunk_64.S b/kernel/arch/x86/entry/thunk_64.S
index be36bf4..1477616 100644
--- a/kernel/arch/x86/entry/thunk_64.S
+++ b/kernel/arch/x86/entry/thunk_64.S
@@ -1,9 +1,8 @@
+/* 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.
- * 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 "calling.h"
@@ -12,9 +11,7 @@
 
 	/* rdi:	arg1 ... normal C conventions. rax is saved/restored. */
 	.macro THUNK name, func, put_ret_addr_in_rdi=0
-	.globl \name
-	.type \name, @function
-\name:
+SYM_FUNC_START_NOALIGN(\name)
 	pushq %rbp
 	movq %rsp, %rbp
 
@@ -34,30 +31,17 @@
 	.endif
 
 	call \func
-	jmp  .L_restore
+	jmp  __thunk_restore
+SYM_FUNC_END(\name)
 	_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
+	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)
 
-#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
-	EXPORT_SYMBOL(___preempt_schedule)
-	EXPORT_SYMBOL(___preempt_schedule_notrace)
-#endif
-
-#if defined(CONFIG_TRACE_IRQFLAGS) \
- || defined(CONFIG_DEBUG_LOCK_ALLOC) \
- || defined(CONFIG_PREEMPT)
-.L_restore:
+SYM_CODE_START_LOCAL_NOALIGN(__thunk_restore)
 	popq %r11
 	popq %r10
 	popq %r9
@@ -68,6 +52,6 @@
 	popq %rsi
 	popq %rdi
 	popq %rbp
-	ret
-	_ASM_NOKPROBE(.L_restore)
-#endif
+	RET
+	_ASM_NOKPROBE(__thunk_restore)
+SYM_CODE_END(__thunk_restore)

--
Gitblit v1.6.2