add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/include/asm/thread_info.h
..
..
@@ -1,11 +1,8 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
1
2
 /*
2
3
  *  arch/arm/include/asm/thread_info.h
3
4
  *
4
5
  *  Copyright (C) 2002 Russell King.
5
- *
6
- * This program is free software; you can redistribute it and/or modify
7
- * it under the terms of the GNU General Public License version 2 as
8
- * published by the Free Software Foundation.
9
6
  */
10
7
 #ifndef __ASM_ARM_THREAD_INFO_H
11
8
 #define __ASM_ARM_THREAD_INFO_H
..
..
@@ -49,11 +46,13 @@
49
46
 struct thread_info {
50
47
 	unsigned long		flags;		/* low level flags */
51
48
 	int			preempt_count;	/* 0 => preemptable, <0 => bug */
52
-	int			preempt_lazy_count; /* 0 => preemptable, <0 => bug */
53
49
 	mm_segment_t		addr_limit;	/* address limit */
54
50
 	struct task_struct	*task;		/* main task structure */
55
51
 	__u32			cpu;		/* cpu */
56
52
 	__u32			cpu_domain;	/* cpu domain */
53
+#ifdef CONFIG_STACKPROTECTOR_PER_TASK
54
+	unsigned long		stack_canary;
55
+#endif
57
56
 	struct cpu_context_save	cpu_context;	/* cpu context */
58
57
 	__u32			syscall;	/* syscall number */
59
58
 	__u8			used_cp[16];	/* thread used copro */
..
..
@@ -75,11 +74,6 @@
75
74
 	.preempt_count	= INIT_PREEMPT_COUNT,				\
76
75
 	.addr_limit	= KERNEL_DS,					\
77
76
 }
78
-
79
-/*
80
- * how to get the current stack pointer in C
81
- */
82
-register unsigned long current_stack_pointer asm ("sp");
83
77
 
84
78
 /*
85
79
  * how to get the thread information struct from C
..
..
@@ -132,31 +126,33 @@
132
126
  * thread information flags:
133
127
  *  TIF_USEDFPU		- FPU was used by this task this quantum (SMP)
134
128
  *  TIF_POLLING_NRFLAG	- true if poll_idle() is polling TIF_NEED_RESCHED
129
+ *
130
+ * Any bit in the range of 0..15 will cause do_work_pending() to be invoked.
135
131
  */
136
132
 #define TIF_SIGPENDING		0	/* signal pending */
137
133
 #define TIF_NEED_RESCHED	1	/* rescheduling necessary */
138
134
 #define TIF_NOTIFY_RESUME	2	/* callback before returning to user */
139
135
 #define TIF_UPROBE		3	/* breakpointed or singlestepping */
140
-#define TIF_SYSCALL_TRACE	4	/* syscall trace active */
141
-#define TIF_SYSCALL_AUDIT	5	/* syscall auditing active */
142
-#define TIF_SYSCALL_TRACEPOINT	6	/* syscall tracepoint instrumentation */
143
-#define TIF_SECCOMP		8	/* seccomp syscall filtering active */
144
-#define TIF_NEED_RESCHED_LAZY	7
136
+#define TIF_NOTIFY_SIGNAL	4	/* signal notifications exist */
145
137
 
146
-#define TIF_NOHZ		12	/* in adaptive nohz mode */
147
138
 #define TIF_USING_IWMMXT	17
148
139
 #define TIF_MEMDIE		18	/* is terminating due to OOM killer */
149
-#define TIF_RESTORE_SIGMASK	20
140
+#define TIF_RESTORE_SIGMASK	19
141
+#define TIF_SYSCALL_TRACE	20	/* syscall trace active */
142
+#define TIF_SYSCALL_AUDIT	21	/* syscall auditing active */
143
+#define TIF_SYSCALL_TRACEPOINT	22	/* syscall tracepoint instrumentation */
144
+#define TIF_SECCOMP		23	/* seccomp syscall filtering active */
145
+
150
146
 
151
147
 #define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
152
148
 #define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
153
149
 #define _TIF_NOTIFY_RESUME	(1 << TIF_NOTIFY_RESUME)
154
-#define _TIF_NEED_RESCHED_LAZY	(1 << TIF_NEED_RESCHED_LAZY)
155
150
 #define _TIF_UPROBE		(1 << TIF_UPROBE)
156
151
 #define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
157
152
 #define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
158
153
 #define _TIF_SYSCALL_TRACEPOINT	(1 << TIF_SYSCALL_TRACEPOINT)
159
154
 #define _TIF_SECCOMP		(1 << TIF_SECCOMP)
155
+#define _TIF_NOTIFY_SIGNAL	(1 << TIF_NOTIFY_SIGNAL)
160
156
 #define _TIF_USING_IWMMXT	(1 << TIF_USING_IWMMXT)
161
157
 
162
158
 /* Checks for any syscall work in entry-common.S */
..
..
@@ -168,7 +164,7 @@
168
164
  */
169
165
 #define _TIF_WORK_MASK		(_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
170
166
 				 _TIF_NOTIFY_RESUME | _TIF_UPROBE | \
171
-				 _TIF_NEED_RESCHED_LAZY)
167
+				 _TIF_NOTIFY_SIGNAL)
172
168
 
173
169
 #endif /* __KERNEL__ */
174
170
 #endif /* __ASM_ARM_THREAD_INFO_H */