1/* 2 * linux/arch/arm/kernel/init_task.c 3 */ 4#include <linux/mm.h> 5#include <linux/module.h> 6#include <linux/fs.h> 7#include <linux/sched.h> 8#include <linux/init.h> 9#include <linux/init_task.h> 10#include <linux/mqueue.h> 11 12#include <asm/uaccess.h> 13#include <asm/pgtable.h> 14 15static struct fs_struct init_fs = INIT_FS; 16static struct files_struct init_files = INIT_FILES; 17static struct signal_struct init_signals = INIT_SIGNALS(init_signals); 18static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); 19struct mm_struct init_mm = INIT_MM(init_mm); 20 21EXPORT_SYMBOL(init_mm); 22 23/* 24 * Initial thread structure. 25 * 26 * We need to make sure that this is 8192-byte aligned due to the 27 * way process stacks are handled. This is done by making sure 28 * the linker maps this in the .text segment right after head.S, 29 * and making head.S ensure the proper alignment. 30 * 31 * The things we do for performance.. 32 */ 33union thread_union init_thread_union 34 __attribute__((__section__(".data.init_task"))) = 35 { INIT_THREAD_INFO(init_task) }; 36 37/* 38 * Initial task structure. 39 * 40 * All other task structs will be allocated on slabs in fork.c 41 */ 42struct task_struct init_task = INIT_TASK(init_task); 43 44EXPORT_SYMBOL(init_task); 45