diff options
Diffstat (limited to 'include/asm-um/processor-generic.h')
-rw-r--r-- | include/asm-um/processor-generic.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h deleted file mode 100644 index bed668824b5f..000000000000 --- a/include/asm-um/processor-generic.h +++ /dev/null | |||
@@ -1,136 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) | ||
3 | * Licensed under the GPL | ||
4 | */ | ||
5 | |||
6 | #ifndef __UM_PROCESSOR_GENERIC_H | ||
7 | #define __UM_PROCESSOR_GENERIC_H | ||
8 | |||
9 | struct pt_regs; | ||
10 | |||
11 | struct task_struct; | ||
12 | |||
13 | #include "asm/ptrace.h" | ||
14 | #include "registers.h" | ||
15 | #include "sysdep/archsetjmp.h" | ||
16 | |||
17 | struct mm_struct; | ||
18 | |||
19 | struct thread_struct { | ||
20 | struct task_struct *saved_task; | ||
21 | /* | ||
22 | * This flag is set to 1 before calling do_fork (and analyzed in | ||
23 | * copy_thread) to mark that we are begin called from userspace (fork / | ||
24 | * vfork / clone), and reset to 0 after. It is left to 0 when called | ||
25 | * from kernelspace (i.e. kernel_thread() or fork_idle(), | ||
26 | * as of 2.6.11). | ||
27 | */ | ||
28 | int forking; | ||
29 | struct pt_regs regs; | ||
30 | int singlestep_syscall; | ||
31 | void *fault_addr; | ||
32 | jmp_buf *fault_catcher; | ||
33 | struct task_struct *prev_sched; | ||
34 | unsigned long temp_stack; | ||
35 | jmp_buf *exec_buf; | ||
36 | struct arch_thread arch; | ||
37 | jmp_buf switch_buf; | ||
38 | int mm_count; | ||
39 | struct { | ||
40 | int op; | ||
41 | union { | ||
42 | struct { | ||
43 | int pid; | ||
44 | } fork, exec; | ||
45 | struct { | ||
46 | int (*proc)(void *); | ||
47 | void *arg; | ||
48 | } thread; | ||
49 | struct { | ||
50 | void (*proc)(void *); | ||
51 | void *arg; | ||
52 | } cb; | ||
53 | } u; | ||
54 | } request; | ||
55 | }; | ||
56 | |||
57 | #define INIT_THREAD \ | ||
58 | { \ | ||
59 | .forking = 0, \ | ||
60 | .regs = EMPTY_REGS, \ | ||
61 | .fault_addr = NULL, \ | ||
62 | .prev_sched = NULL, \ | ||
63 | .temp_stack = 0, \ | ||
64 | .exec_buf = NULL, \ | ||
65 | .arch = INIT_ARCH_THREAD, \ | ||
66 | .request = { 0 } \ | ||
67 | } | ||
68 | |||
69 | extern struct task_struct *alloc_task_struct(void); | ||
70 | |||
71 | static inline void release_thread(struct task_struct *task) | ||
72 | { | ||
73 | } | ||
74 | |||
75 | extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); | ||
76 | |||
77 | static inline void prepare_to_copy(struct task_struct *tsk) | ||
78 | { | ||
79 | } | ||
80 | |||
81 | |||
82 | extern unsigned long thread_saved_pc(struct task_struct *t); | ||
83 | |||
84 | static inline void mm_copy_segments(struct mm_struct *from_mm, | ||
85 | struct mm_struct *new_mm) | ||
86 | { | ||
87 | } | ||
88 | |||
89 | #define init_stack (init_thread_union.stack) | ||
90 | |||
91 | /* | ||
92 | * User space process size: 3GB (default). | ||
93 | */ | ||
94 | extern unsigned long task_size; | ||
95 | |||
96 | #define TASK_SIZE (task_size) | ||
97 | |||
98 | #undef STACK_TOP | ||
99 | #undef STACK_TOP_MAX | ||
100 | |||
101 | extern unsigned long stacksizelim; | ||
102 | |||
103 | #define STACK_ROOM (stacksizelim) | ||
104 | #define STACK_TOP (TASK_SIZE - 2 * PAGE_SIZE) | ||
105 | #define STACK_TOP_MAX STACK_TOP | ||
106 | |||
107 | /* This decides where the kernel will search for a free chunk of vm | ||
108 | * space during mmap's. | ||
109 | */ | ||
110 | #define TASK_UNMAPPED_BASE (0x40000000) | ||
111 | |||
112 | extern void start_thread(struct pt_regs *regs, unsigned long entry, | ||
113 | unsigned long stack); | ||
114 | |||
115 | struct cpuinfo_um { | ||
116 | unsigned long loops_per_jiffy; | ||
117 | int ipi_pipe[2]; | ||
118 | }; | ||
119 | |||
120 | extern struct cpuinfo_um boot_cpu_data; | ||
121 | |||
122 | #define my_cpu_data cpu_data[smp_processor_id()] | ||
123 | |||
124 | #ifdef CONFIG_SMP | ||
125 | extern struct cpuinfo_um cpu_data[]; | ||
126 | #define current_cpu_data cpu_data[smp_processor_id()] | ||
127 | #else | ||
128 | #define cpu_data (&boot_cpu_data) | ||
129 | #define current_cpu_data boot_cpu_data | ||
130 | #endif | ||
131 | |||
132 | |||
133 | #define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf) | ||
134 | extern unsigned long get_wchan(struct task_struct *p); | ||
135 | |||
136 | #endif | ||