diff options
Diffstat (limited to 'arch/hexagon/kernel/init_task.c')
-rw-r--r-- | arch/hexagon/kernel/init_task.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/hexagon/kernel/init_task.c b/arch/hexagon/kernel/init_task.c new file mode 100644 index 000000000000..73283d3edf09 --- /dev/null +++ b/arch/hexagon/kernel/init_task.c @@ -0,0 +1,54 @@ +/* + * Init task definition + * + * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/init_task.h> +#include <linux/fs.h> +#include <linux/mqueue.h> +#include <asm/thread_info.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 thread structure. + * + * We need to make sure that this is 8192-byte aligned due to the + * way process stacks are handled. This is done by making sure + * the linker maps this in the .text segment right after head.S, + * and making head.S ensure the proper alignment. + */ +union thread_union init_thread_union + __attribute__((__section__(".data.init_task"), + __aligned__(THREAD_SIZE))) = { + INIT_THREAD_INFO(init_task) + }; + +/* + * Initial task structure. + * + * All other task structs will be allocated on slabs in fork.c + */ +struct task_struct init_task = INIT_TASK(init_task); +EXPORT_SYMBOL(init_task); |