diff options
Diffstat (limited to 'include/asm-cris/thread_info.h')
-rw-r--r-- | include/asm-cris/thread_info.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h deleted file mode 100644 index cee97f14af3b..000000000000 --- a/include/asm-cris/thread_info.h +++ /dev/null | |||
@@ -1,106 +0,0 @@ | |||
1 | /* thread_info.h: CRIS low-level thread information | ||
2 | * | ||
3 | * Copyright (C) 2002 David Howells (dhowells@redhat.com) | ||
4 | * - Incorporating suggestions made by Linus Torvalds and Dave Miller | ||
5 | * | ||
6 | * CRIS port by Axis Communications | ||
7 | */ | ||
8 | |||
9 | #ifndef _ASM_THREAD_INFO_H | ||
10 | #define _ASM_THREAD_INFO_H | ||
11 | |||
12 | #ifdef __KERNEL__ | ||
13 | |||
14 | #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR | ||
15 | |||
16 | #ifndef __ASSEMBLY__ | ||
17 | #include <asm/types.h> | ||
18 | #include <asm/processor.h> | ||
19 | #include <asm/arch/thread_info.h> | ||
20 | #include <asm/segment.h> | ||
21 | #endif | ||
22 | |||
23 | |||
24 | /* | ||
25 | * low level task data that entry.S needs immediate access to | ||
26 | * - this struct should fit entirely inside of one cache line | ||
27 | * - this struct shares the supervisor stack pages | ||
28 | * - if the contents of this structure are changed, the assembly constants must also be changed | ||
29 | */ | ||
30 | #ifndef __ASSEMBLY__ | ||
31 | struct thread_info { | ||
32 | struct task_struct *task; /* main task structure */ | ||
33 | struct exec_domain *exec_domain; /* execution domain */ | ||
34 | unsigned long flags; /* low level flags */ | ||
35 | __u32 cpu; /* current CPU */ | ||
36 | int preempt_count; /* 0 => preemptable, <0 => BUG */ | ||
37 | __u32 tls; /* TLS for this thread */ | ||
38 | |||
39 | mm_segment_t addr_limit; /* thread address space: | ||
40 | 0-0xBFFFFFFF for user-thead | ||
41 | 0-0xFFFFFFFF for kernel-thread | ||
42 | */ | ||
43 | struct restart_block restart_block; | ||
44 | __u8 supervisor_stack[0]; | ||
45 | }; | ||
46 | |||
47 | #endif | ||
48 | |||
49 | #define PREEMPT_ACTIVE 0x10000000 | ||
50 | |||
51 | /* | ||
52 | * macros/functions for gaining access to the thread information structure | ||
53 | * | ||
54 | * preempt_count needs to be 1 initially, until the scheduler is functional. | ||
55 | */ | ||
56 | #ifndef __ASSEMBLY__ | ||
57 | #define INIT_THREAD_INFO(tsk) \ | ||
58 | { \ | ||
59 | .task = &tsk, \ | ||
60 | .exec_domain = &default_exec_domain, \ | ||
61 | .flags = 0, \ | ||
62 | .cpu = 0, \ | ||
63 | .preempt_count = 1, \ | ||
64 | .addr_limit = KERNEL_DS, \ | ||
65 | .restart_block = { \ | ||
66 | .fn = do_no_restart_syscall, \ | ||
67 | }, \ | ||
68 | } | ||
69 | |||
70 | #define init_thread_info (init_thread_union.thread_info) | ||
71 | |||
72 | /* thread information allocation */ | ||
73 | #define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) | ||
74 | #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) | ||
75 | |||
76 | #endif /* !__ASSEMBLY__ */ | ||
77 | |||
78 | /* | ||
79 | * thread information flags | ||
80 | * - these are process state flags that various assembly files may need to access | ||
81 | * - pending work-to-be-done flags are in LSW | ||
82 | * - other flags in MSW | ||
83 | */ | ||
84 | #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ | ||
85 | #define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ | ||
86 | #define TIF_SIGPENDING 2 /* signal pending */ | ||
87 | #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ | ||
88 | #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ | ||
89 | #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ | ||
90 | #define TIF_MEMDIE 17 | ||
91 | #define TIF_FREEZE 18 /* is freezing for suspend */ | ||
92 | |||
93 | #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) | ||
94 | #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) | ||
95 | #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) | ||
96 | #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) | ||
97 | #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) | ||
98 | #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) | ||
99 | #define _TIF_FREEZE (1<<TIF_FREEZE) | ||
100 | |||
101 | #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ | ||
102 | #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ | ||
103 | |||
104 | #endif /* __KERNEL__ */ | ||
105 | |||
106 | #endif /* _ASM_THREAD_INFO_H */ | ||