diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ia64/kernel/init_task.c |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ia64/kernel/init_task.c')
-rw-r--r-- | arch/ia64/kernel/init_task.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c new file mode 100644 index 000000000000..b69c397ed1bf --- /dev/null +++ b/arch/ia64/kernel/init_task.c @@ -0,0 +1,46 @@ +/* + * 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/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 fs_struct init_fs = INIT_FS; +static struct files_struct init_files = INIT_FILES; +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); +struct mm_struct init_mm = INIT_MM(init_mm); + +EXPORT_SYMBOL(init_mm); + +/* + * 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") __attribute__((section(".data.init_task"))) = {{ + .task = INIT_TASK(init_task_mem.s.task), + .thread_info = INIT_THREAD_INFO(init_task_mem.s.task) +}}; + +EXPORT_SYMBOL(init_task); |