sh: migrate to arch/sh/include/

[karo-tx-linux.git] / include / asm-sh / thread_info.h

diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
deleted file mode 100644 (file)
index eeb4c74..0000000
--- a/include/asm-sh/thread_info.h
+++ /dev/null
@@ -1,141 +0,0 @@
-#ifndef __ASM_SH_THREAD_INFO_H
-#define __ASM_SH_THREAD_INFO_H
-
-/* SuperH version
- * Copyright (C) 2002  Niibe Yutaka
- *
- * The copyright of original i386 version is:
- *
- *  Copyright (C) 2002  David Howells (dhowells@redhat.com)
- *  - Incorporating suggestions made by Linus Torvalds and Dave Miller
- */
-#ifdef __KERNEL__
-#include <asm/page.h>
-
-#ifndef __ASSEMBLY__
-#include <asm/processor.h>
-
-struct thread_info {
-       struct task_struct      *task;          /* main task structure */
-       struct exec_domain      *exec_domain;   /* execution domain */
-       unsigned long           flags;          /* low level flags */
-       __u32                   cpu;
-       int                     preempt_count; /* 0 => preemptable, <0 => BUG */
-       mm_segment_t            addr_limit;     /* thread address space */
-       struct restart_block    restart_block;
-       unsigned long           previous_sp;    /* sp of previous stack in case
-                                                  of nested IRQ stacks */
-       __u8                    supervisor_stack[0];
-};
-
-#endif
-
-#define PREEMPT_ACTIVE         0x10000000
-
-#if defined(CONFIG_4KSTACKS)
-#define THREAD_SIZE_ORDER      (0)
-#elif defined(CONFIG_PAGE_SIZE_4KB)
-#define THREAD_SIZE_ORDER      (1)
-#elif defined(CONFIG_PAGE_SIZE_8KB)
-#define THREAD_SIZE_ORDER      (1)
-#elif defined(CONFIG_PAGE_SIZE_16KB)
-#define THREAD_SIZE_ORDER      (0)
-#elif defined(CONFIG_PAGE_SIZE_64KB)
-#define THREAD_SIZE_ORDER      (0)
-#else
-#error "Unknown thread size"
-#endif
-
-#define THREAD_SIZE    (PAGE_SIZE << THREAD_SIZE_ORDER)
-#define STACK_WARN     (THREAD_SIZE >> 3)
-
-/*
- * macros/functions for gaining access to the thread information structure
- */
-#ifndef __ASSEMBLY__
-#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 current stack pointer from C */
-register unsigned long current_stack_pointer asm("r15") __used;
-
-/* how to get the thread information struct from C */
-static inline struct thread_info *current_thread_info(void)
-{
-       struct thread_info *ti;
-#if defined(CONFIG_SUPERH64)
-       __asm__ __volatile__ ("getcon   cr17, %0" : "=r" (ti));
-#elif defined(CONFIG_CPU_HAS_SR_RB)
-       __asm__ __volatile__ ("stc      r7_bank, %0" : "=r" (ti));
-#else
-       unsigned long __dummy;
-
-       __asm__ __volatile__ (
-               "mov    r15, %0\n\t"
-               "and    %1, %0\n\t"
-               : "=&r" (ti), "=r" (__dummy)
-               : "1" (~(THREAD_SIZE - 1))
-               : "memory");
-#endif
-
-       return ti;
-}
-
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-/* thread information allocation */
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(ti)  kzalloc(THREAD_SIZE, GFP_KERNEL)
-#else
-#define alloc_thread_info(ti)  kmalloc(THREAD_SIZE, GFP_KERNEL)
-#endif
-#define free_thread_info(ti)   kfree(ti)
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * thread information flags
- * - these are process state flags that various assembly files may need to access
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
- */
-#define TIF_SYSCALL_TRACE      0       /* syscall trace active */
-#define TIF_SIGPENDING         1       /* signal pending */
-#define TIF_NEED_RESCHED       2       /* rescheduling necessary */
-#define TIF_RESTORE_SIGMASK    3       /* restore signal mask in do_signal() */
-#define TIF_SINGLESTEP         4       /* singlestepping active */
-#define TIF_SYSCALL_AUDIT      5
-#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_MEMDIE             18
-#define TIF_FREEZE             19
-
-#define _TIF_SYSCALL_TRACE     (1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING                (1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED      (1<<TIF_NEED_RESCHED)
-#define _TIF_RESTORE_SIGMASK   (1<<TIF_RESTORE_SIGMASK)
-#define _TIF_SINGLESTEP                (1<<TIF_SINGLESTEP)
-#define _TIF_SYSCALL_AUDIT             (1<<TIF_SYSCALL_AUDIT)
-#define _TIF_USEDFPU           (1<<TIF_USEDFPU)
-#define _TIF_POLLING_NRFLAG    (1<<TIF_POLLING_NRFLAG)
-#define _TIF_FREEZE            (1<<TIF_FREEZE)
-
-#define _TIF_WORK_MASK         0x000000FE      /* work to do on interrupt/exception return */
-#define _TIF_ALLWORK_MASK      0x000000FF      /* work to do on any return to u-space */
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASM_SH_THREAD_INFO_H */