From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/arch/x86/lib/atomic64_386_32.S |   98 +++++++++++++++++++++++++-----------------------
 1 files changed, 51 insertions(+), 47 deletions(-)

diff --git a/kernel/arch/x86/lib/atomic64_386_32.S b/kernel/arch/x86/lib/atomic64_386_32.S
index 9b0ca8f..e768815 100644
--- a/kernel/arch/x86/lib/atomic64_386_32.S
+++ b/kernel/arch/x86/lib/atomic64_386_32.S
@@ -1,93 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * atomic64_t for 386/486
  *
  * Copyright © 2010  Luca Barbieri
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/linkage.h>
-#include <asm/alternative-asm.h>
+#include <asm/alternative.h>
 
 /* if you want SMP support, implement these with real spinlocks */
-.macro LOCK reg
+.macro IRQ_SAVE reg
 	pushfl
 	cli
 .endm
 
-.macro UNLOCK reg
+.macro IRQ_RESTORE reg
 	popfl
 .endm
 
-#define BEGIN(op) \
+#define BEGIN_IRQ_SAVE(op) \
 .macro endp; \
-ENDPROC(atomic64_##op##_386); \
+SYM_FUNC_END(atomic64_##op##_386); \
 .purgem endp; \
 .endm; \
-ENTRY(atomic64_##op##_386); \
-	LOCK v;
+SYM_FUNC_START(atomic64_##op##_386); \
+	IRQ_SAVE v;
 
 #define ENDP endp
 
-#define RET \
-	UNLOCK v; \
-	ret
-
-#define RET_ENDP \
-	RET; \
-	ENDP
+#define RET_IRQ_RESTORE \
+	IRQ_RESTORE v; \
+	RET
 
 #define v %ecx
-BEGIN(read)
+BEGIN_IRQ_SAVE(read)
 	movl  (v), %eax
 	movl 4(v), %edx
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %esi
-BEGIN(set)
+BEGIN_IRQ_SAVE(set)
 	movl %ebx,  (v)
 	movl %ecx, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v  %esi
-BEGIN(xchg)
+BEGIN_IRQ_SAVE(xchg)
 	movl  (v), %eax
 	movl 4(v), %edx
 	movl %ebx,  (v)
 	movl %ecx, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %ecx
-BEGIN(add)
+BEGIN_IRQ_SAVE(add)
 	addl %eax,  (v)
 	adcl %edx, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %ecx
-BEGIN(add_return)
+BEGIN_IRQ_SAVE(add_return)
 	addl  (v), %eax
 	adcl 4(v), %edx
 	movl %eax,  (v)
 	movl %edx, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %ecx
-BEGIN(sub)
+BEGIN_IRQ_SAVE(sub)
 	subl %eax,  (v)
 	sbbl %edx, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %ecx
-BEGIN(sub_return)
+BEGIN_IRQ_SAVE(sub_return)
 	negl %edx
 	negl %eax
 	sbbl $0, %edx
@@ -95,47 +93,52 @@
 	adcl 4(v), %edx
 	movl %eax,  (v)
 	movl %edx, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %esi
-BEGIN(inc)
+BEGIN_IRQ_SAVE(inc)
 	addl $1,  (v)
 	adcl $0, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %esi
-BEGIN(inc_return)
+BEGIN_IRQ_SAVE(inc_return)
 	movl  (v), %eax
 	movl 4(v), %edx
 	addl $1, %eax
 	adcl $0, %edx
 	movl %eax,  (v)
 	movl %edx, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %esi
-BEGIN(dec)
+BEGIN_IRQ_SAVE(dec)
 	subl $1,  (v)
 	sbbl $0, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %esi
-BEGIN(dec_return)
+BEGIN_IRQ_SAVE(dec_return)
 	movl  (v), %eax
 	movl 4(v), %edx
 	subl $1, %eax
 	sbbl $0, %edx
 	movl %eax,  (v)
 	movl %edx, 4(v)
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v
 
 #define v %esi
-BEGIN(add_unless)
+BEGIN_IRQ_SAVE(add_unless)
 	addl %eax, %ecx
 	adcl %edx, %edi
 	addl  (v), %eax
@@ -147,7 +150,7 @@
 	movl %edx, 4(v)
 	movl $1, %eax
 2:
-	RET
+	RET_IRQ_RESTORE
 3:
 	cmpl %edx, %edi
 	jne 1b
@@ -157,7 +160,7 @@
 #undef v
 
 #define v %esi
-BEGIN(inc_not_zero)
+BEGIN_IRQ_SAVE(inc_not_zero)
 	movl  (v), %eax
 	movl 4(v), %edx
 	testl %eax, %eax
@@ -169,7 +172,7 @@
 	movl %edx, 4(v)
 	movl $1, %eax
 2:
-	RET
+	RET_IRQ_RESTORE
 3:
 	testl %edx, %edx
 	jne 1b
@@ -178,7 +181,7 @@
 #undef v
 
 #define v %esi
-BEGIN(dec_if_positive)
+BEGIN_IRQ_SAVE(dec_if_positive)
 	movl  (v), %eax
 	movl 4(v), %edx
 	subl $1, %eax
@@ -187,5 +190,6 @@
 	movl %eax,  (v)
 	movl %edx, 4(v)
 1:
-RET_ENDP
+	RET_IRQ_RESTORE
+ENDP
 #undef v

--
Gitblit v1.6.2