diff options
Diffstat (limited to 'arch/ia64/kernel/init_task.c')
| -rw-r--r-- | arch/ia64/kernel/init_task.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c new file mode 100644 index 000000000..f9efe9739 --- /dev/null +++ b/arch/ia64/kernel/init_task.c @@ -0,0 +1,42 @@ +/* + * This is where we statically allocate and initialize the initial + * task. + * + * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co + * David Mosberger-Tang <davidm@hpl.hp.com> + */ + +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/fs.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/init_task.h> +#include <linux/mqueue.h> + +#include <asm/uaccess.h> +#include <asm/pgtable.h> + +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); +/* + * Initial task structure. + * + * We need to make sure that this is properly aligned due to the way process stacks are + * handled. This is done by having a special ".data..init_task" section... + */ +#define init_thread_info init_task_mem.s.thread_info + +union { + struct { + struct task_struct task; + struct thread_info thread_info; + } s; + unsigned long stack[KERNEL_STACK_SIZE/sizeof (unsigned long)]; +} init_task_mem asm ("init_task") __init_task_data = + {{ + .task = INIT_TASK(init_task_mem.s.task), + .thread_info = INIT_THREAD_INFO(init_task_mem.s.task) +}}; + +EXPORT_SYMBOL(init_task); |