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