init_task.c

内核linux2.4.20,可跟rtlinux3.2打补丁 组成实时linux系统,编译内核

#include <linux/mm.h>
#include <linux/sched.h>

#include <asm/pgtable.h>
#include <asm/uaccess.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;
struct mm_struct init_mm = INIT_MM(init_mm);

/* .text section in head.S is aligned at 8k boundry and this gets linked
 * right after that so that the init_task_union is aligned properly as well.
 * If this is not aligned on a 8k boundry, then you should change code
 * in etrap.S which assumes it.
 */
__asm__(".section \".text\",#alloc\n");
union task_union init_task_union =
		{ INIT_TASK(init_task_union.task) };