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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-13 17:26:22 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-13 17:26:32 -0400
commit758db3f2118703a1e36374dae5d58bed963e7e0d (patch)
tree12546f52718d903a8cc8fd70abdcd4b2e6826e94 /include/asm-h8300/thread_info.h
parent30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff)
[h8300] move include/asm-h8300 to arch/h8300/include/asm
Done as a script (well, a single "git mv" actually) on request from Yoshinori Sato as a way to avoid a huge diff. Requested-by: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-h8300/thread_info.h')
-rw-r--r--include/asm-h8300/thread_info.h104
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 */
21struct 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 */
57static 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 */