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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2008-08-01 20:42:05 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-08-01 20:42:05 +0200
commitc6557e7f2b6ae76a44653d38f835174074c42e05 (patch)
treeda619a76b309cb1cd259d082af768a83cfcd6d52 /include/asm-s390/thread_info.h
parentab4227cb2d936886069ef1056c02500d05beb15d (diff)
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[S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/thread_info.h')
-rw-r--r--include/asm-s390/thread_info.h118
1 files changed, 0 insertions, 118 deletions
diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h
deleted file mode 100644
index 91a8f93..0000000
--- a/include/asm-s390/thread_info.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * include/asm-s390/thread_info.h
- *
- * S390 version
- * Copyright (C) IBM Corp. 2002,2006
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-/*
- * Size of kernel stack for each process
- */
-#ifndef __s390x__
-#ifndef __SMALL_STACK
-#define THREAD_ORDER 1
-#define ASYNC_ORDER 1
-#else
-#define THREAD_ORDER 0
-#define ASYNC_ORDER 0
-#endif
-#else /* __s390x__ */
-#ifndef __SMALL_STACK
-#define THREAD_ORDER 2
-#define ASYNC_ORDER 2
-#else
-#define THREAD_ORDER 1
-#define ASYNC_ORDER 1
-#endif
-#endif /* __s390x__ */
-
-#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER)
-#define ASYNC_SIZE (PAGE_SIZE << ASYNC_ORDER)
-
-#ifndef __ASSEMBLY__
-#include <asm/processor.h>
-#include <asm/lowcore.h>
-
-/*
- * low level task data that entry.S needs immediate access to
- * - this struct should fit entirely inside of one cache line
- * - this struct shares the supervisor stack pages
- * - if the contents of this structure are changed, the assembly constants must also be changed
- */
-struct thread_info {
- struct task_struct *task; /* main task structure */
- struct exec_domain *exec_domain; /* execution domain */
- unsigned long flags; /* low level flags */
- unsigned int cpu; /* current CPU */
- int preempt_count; /* 0 => preemptable, <0 => BUG */
- struct restart_block restart_block;
-};
-
-/*
- * macros/functions for gaining access to the thread information structure
- */
-#define INIT_THREAD_INFO(tsk) \
-{ \
- .task = &tsk, \
- .exec_domain = &default_exec_domain, \
- .flags = 0, \
- .cpu = 0, \
- .preempt_count = 1, \
- .restart_block = { \
- .fn = do_no_restart_syscall, \
- }, \
-}
-
-#define init_thread_info (init_thread_union.thread_info)
-#define init_stack (init_thread_union.stack)
-
-/* how to get the thread information struct from C */
-static inline struct thread_info *current_thread_info(void)
-{
- return (struct thread_info *)((*(unsigned long *) __LC_KERNEL_STACK)-THREAD_SIZE);
-}
-
-#define THREAD_SIZE_ORDER THREAD_ORDER
-
-#endif
-
-/*
- * thread information flags bit numbers
- */
-#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
-#define TIF_SIGPENDING 2 /* signal pending */
-#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
-#define TIF_RESTART_SVC 4 /* restart svc with new svc number */
-#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */
-#define TIF_SINGLE_STEP 6 /* deliver sigtrap on return to user */
-#define TIF_MCCK_PENDING 7 /* machine check handling is pending */
-#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */
-#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling
- TIF_NEED_RESCHED */
-#define TIF_31BIT 18 /* 32bit process */
-#define TIF_MEMDIE 19
-#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */
-
-#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
-#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
-#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
-#define _TIF_RESTART_SVC (1<<TIF_RESTART_SVC)
-#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
-#define _TIF_SINGLE_STEP (1<<TIF_SINGLE_STEP)
-#define _TIF_MCCK_PENDING (1<<TIF_MCCK_PENDING)
-#define _TIF_USEDFPU (1<<TIF_USEDFPU)
-#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
-#define _TIF_31BIT (1<<TIF_31BIT)
-
-#endif /* __KERNEL__ */
-
-#define PREEMPT_ACTIVE 0x4000000
-
-#endif /* _ASM_THREAD_INFO_H */