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 signal_struct init_signals = INIT_SIGNALS(init_signals); 13static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); 14struct mm_struct init_mm = INIT_MM(init_mm); 15 16EXPORT_SYMBOL(init_mm); 17 18/* 19 * Initial thread structure. 20 * 21 * We need to make sure that this is 8192-byte aligned due to the 22 * way process stacks are handled. This is done by making sure 23 * the linker maps this in the .text segment right after head.S, 24 * and making head.S ensure the proper alignment. 25 * 26 * The things we do for performance.. 27 */ 28union thread_union init_thread_union 29 __attribute__((__section__(".data.init_task"), 30 __aligned__(THREAD_SIZE))) = 31 { INIT_THREAD_INFO(init_task) }; 32 33/* 34 * Initial task structure. 35 * 36 * All other task structs will be allocated on slabs in fork.c 37 */ 38struct task_struct init_task = INIT_TASK(init_task); 39 40EXPORT_SYMBOL(init_task); 41