diff options
Diffstat (limited to 'include/asm-h8300/thread_info.h')
-rw-r--r-- | include/asm-h8300/thread_info.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/include/asm-h8300/thread_info.h b/include/asm-h8300/thread_info.h deleted file mode 100644 index aafd4d322ec3..000000000000 --- a/include/asm-h8300/thread_info.h +++ /dev/null | |||
@@ -1,104 +0,0 @@ | |||
1 | /* thread_info.h: h8300 low-level thread information | ||
2 | * adapted from the i386 and PPC versions by Yoshinori Sato <ysato@users.sourceforge.jp> | ||
3 | * | ||
4 | * Copyright (C) 2002 David Howells (dhowells@redhat.com) | ||
5 | * - Incorporating suggestions made by Linus Torvalds and Dave Miller | ||
6 | */ | ||
7 | |||
8 | #ifndef _ASM_THREAD_INFO_H | ||
9 | #define _ASM_THREAD_INFO_H | ||
10 | |||
11 | #include <asm/page.h> | ||
12 | |||
13 | #ifdef __KERNEL__ | ||
14 | |||
15 | #ifndef __ASSEMBLY__ | ||
16 | |||
17 | /* | ||
18 | * low level task data. | ||
19 | * If you change this, change the TI_* offsets below to match. | ||
20 | */ | ||
21 | struct thread_info { | ||
22 | struct task_struct *task; /* main task structure */ | ||
23 | struct exec_domain *exec_domain; /* execution domain */ | ||
24 | unsigned long flags; /* low level flags */ | ||
25 | int cpu; /* cpu we're on */ | ||
26 | int preempt_count; /* 0 => preemptable, <0 => BUG */ | ||
27 | struct restart_block restart_block; | ||
28 | }; | ||
29 | |||
30 | /* | ||
31 | * macros/functions for gaining access to the thread information structure | ||
32 | */ | ||
33 | #define INIT_THREAD_INFO(tsk) \ | ||
34 | { \ | ||
35 | .task = &tsk, \ | ||
36 | .exec_domain = &default_exec_domain, \ | ||
37 | .flags = 0, \ | ||
38 | .cpu = 0, \ | ||
39 | .preempt_count = 1, \ | ||
40 | .restart_block = { \ | ||
41 | .fn = do_no_restart_syscall, \ | ||
42 | }, \ | ||
43 | } | ||
44 | |||
45 | #define init_thread_info (init_thread_union.thread_info) | ||
46 | #define init_stack (init_thread_union.stack) | ||
47 | |||
48 | |||
49 | /* | ||
50 | * Size of kernel stack for each process. This must be a power of 2... | ||
51 | */ | ||
52 | #define THREAD_SIZE_ORDER 1 | ||
53 | #define THREAD_SIZE 8192 /* 2 pages */ | ||
54 | |||
55 | |||
56 | /* how to get the thread information struct from C */ | ||
57 | static inline struct thread_info *current_thread_info(void) | ||
58 | { | ||
59 | struct thread_info *ti; | ||
60 | __asm__( | ||
61 | "mov.l sp, %0 \n\t" | ||
62 | "and.l %1, %0" | ||
63 | : "=&r"(ti) | ||
64 | : "i" (~(THREAD_SIZE-1)) | ||
65 | ); | ||
66 | return ti; | ||
67 | } | ||
68 | |||
69 | #endif /* __ASSEMBLY__ */ | ||
70 | |||
71 | /* | ||
72 | * Offsets in thread_info structure, used in assembly code | ||
73 | */ | ||
74 | #define TI_TASK 0 | ||
75 | #define TI_EXECDOMAIN 4 | ||
76 | #define TI_FLAGS 8 | ||
77 | #define TI_CPU 12 | ||
78 | #define TI_PRE_COUNT 16 | ||
79 | |||
80 | #define PREEMPT_ACTIVE 0x4000000 | ||
81 | |||
82 | /* | ||
83 | * thread information flag bit numbers | ||
84 | */ | ||
85 | #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ | ||
86 | #define TIF_SIGPENDING 1 /* signal pending */ | ||
87 | #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ | ||
88 | #define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling | ||
89 | TIF_NEED_RESCHED */ | ||
90 | #define TIF_MEMDIE 4 | ||
91 | #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ | ||
92 | |||
93 | /* as above, but as bit values */ | ||
94 | #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) | ||
95 | #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) | ||
96 | #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) | ||
97 | #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) | ||
98 | #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) | ||
99 | |||
100 | #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ | ||
101 | |||
102 | #endif /* __KERNEL__ */ | ||
103 | |||
104 | #endif /* _ASM_THREAD_INFO_H */ | ||