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    Subject[PATCH 27/50] m68k: task_stack_page()
    From
    Date
    References: <20060103210515.5135@ftp.linux.org.uk>
    In-Reply-To: <20060103210515.5135@ftp.linux.org.uk>

    Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

    ---

    arch/m68k/kernel/process.c | 7 +++----
    1 files changed, 3 insertions(+), 4 deletions(-)

    f7013b290c221e23786a21d2d5722a460dd4a52d
    diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
    index 13d1093..3f9cb55 100644
    --- a/arch/m68k/kernel/process.c
    +++ b/arch/m68k/kernel/process.c
    @@ -238,10 +238,9 @@ int copy_thread(int nr, unsigned long cl
    {
    struct pt_regs * childregs;
    struct switch_stack * childstack, *stack;
    - unsigned long stack_offset, *retp;
    + unsigned long *retp;

    - stack_offset = THREAD_SIZE - sizeof(struct pt_regs);
    - childregs = (struct pt_regs *) ((unsigned long) (p->thread_info) + stack_offset);
    + childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1;

    *childregs = *regs;
    childregs->d0 = 0;
    @@ -386,7 +385,7 @@ unsigned long get_wchan(struct task_stru
    if (!p || p == current || p->state == TASK_RUNNING)
    return 0;

    - stack_page = (unsigned long)(p->thread_info);
    + stack_page = (unsigned long)task_stack_page(p);
    fp = ((struct switch_stack *)p->thread.ksp)->a6;
    do {
    if (fp < stack_page+sizeof(struct thread_info) ||
    --
    0.99.9.GIT
    -
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