mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/arch/arm/lib/copy_to_user.S
..
..
@@ -1,13 +1,10 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
1
2
 /*
2
3
  *  linux/arch/arm/lib/copy_to_user.S
3
4
  *
4
5
  *  Author:	Nicolas Pitre
5
6
  *  Created:	Sep 29, 2005
6
7
  *  Copyright:	MontaVista Software, Inc.
7
- *
8
- *  This program is free software; you can redistribute it and/or modify
9
- *  it under the terms of the GNU General Public License version 2 as
10
- *  published by the Free Software Foundation.
11
8
  */
12
9
 
13
10
 #include <linux/linkage.h>
..
..
@@ -35,11 +32,6 @@
35
32
  */
36
33
 
37
34
 #define LDR1W_SHIFT	0
38
-#ifndef CONFIG_THUMB2_KERNEL
39
-#define STR1W_SHIFT	0
40
-#else
41
-#define STR1W_SHIFT	1
42
-#endif
43
35
 
44
36
 	.macro ldr1w ptr reg abort
45
37
 	W(ldr) \reg, [\ptr], #4
..
..
@@ -54,8 +46,16 @@
54
46
 	.endm
55
47
 
56
48
 	.macro ldr1b ptr reg cond=al abort
57
-	ldr\cond\()b \reg, [\ptr], #1
49
+	ldrb\cond \reg, [\ptr], #1
58
50
 	.endm
51
+
52
+#ifdef CONFIG_CPU_USE_DOMAINS
53
+
54
+#ifndef CONFIG_THUMB2_KERNEL
55
+#define STR1W_SHIFT	0
56
+#else
57
+#define STR1W_SHIFT	1
58
+#endif
59
59
 
60
60
 	.macro str1w ptr reg abort
61
61
 	strusr	\reg, \ptr, 4, abort=\abort
..
..
@@ -72,6 +72,20 @@
72
72
 	str1w \ptr, \reg8, \abort
73
73
 	.endm
74
74
 
75
+#else
76
+
77
+#define STR1W_SHIFT	0
78
+
79
+	.macro str1w ptr reg abort
80
+	USERL(\abort, W(str) \reg, [\ptr], #4)
81
+	.endm
82
+
83
+	.macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort
84
+	USERL(\abort, stmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8})
85
+	.endm
86
+
87
+#endif /* CONFIG_CPU_USE_DOMAINS */
88
+
75
89
 	.macro str1b ptr reg cond=al abort
76
90
 	strusr	\reg, \ptr, 1, \cond, abort=\abort
77
91
 	.endm