diff options
author | Paul Mundt <lethal@linux-sh.org> | 2007-11-21 22:53:34 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:54 +0900 |
commit | caead5ef34e5abdda8c5189cf698e0b863904701 (patch) | |
tree | fc0c82357973f0e9c00a8c8ef93080d903fd8213 /include/asm-sh64/thread_info.h | |
parent | 9895f9429cb489ba271c06767531083ae4c4bcbe (diff) |
sh: Kill off the last of the sh64 headers.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh64/thread_info.h')
-rw-r--r-- | include/asm-sh64/thread_info.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h deleted file mode 100644 index f6d5117c53a..00000000000 --- a/include/asm-sh64/thread_info.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef __ASM_SH64_THREAD_INFO_H -#define __ASM_SH64_THREAD_INFO_H - -/* - * SuperH 5 version - * Copyright (C) 2003 Paul Mundt - */ - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ -#include <asm/registers.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 */ - /* Put the 4 32-bit fields together to make asm offsetting easier. */ - int preempt_count; /* 0 => preemptable, <0 => BUG */ - __u16 cpu; - - mm_segment_t addr_limit; - struct restart_block restart_block; - - __u8 supervisor_stack[0]; -}; - -/* - * 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, \ - .addr_limit = KERNEL_DS, \ - .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) -{ - struct thread_info *ti; - - __asm__ __volatile__ ("getcon " __KCR0 ", %0\n\t" : "=r" (ti)); - - return ti; -} - -/* thread information allocation */ - - - -#define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) -#define free_thread_info(ti) free_pages((unsigned long) (ti), 1) - -#endif /* __ASSEMBLY__ */ - -#define THREAD_SIZE 8192 - -#define PREEMPT_ACTIVE 0x10000000 - -/* thread information flags */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 2 /* signal pending */ -#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ -#define TIF_MEMDIE 4 -#define TIF_RESTORE_SIGMASK 5 /* Restore signal mask in do_signal */ - -#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) -#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_MEMDIE (1 << TIF_MEMDIE) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) - -#endif /* __KERNEL__ */ - -#endif /* __ASM_SH64_THREAD_INFO_H */ |