#include <linux/sched.h>
#include <linux/freezer.h>
#include <linux/kmod.h>
+#include <uapi/linux/mount.h>
#include "do_mounts.h"
unsigned int real_root_dev; /* do_proc_dointvec cannot handle kdev_t */
static int __initdata mount_initrd = 1;
+phys_addr_t phys_initrd_start __initdata;
+unsigned long phys_initrd_size __initdata;
+
static int __init no_initrd(char *str)
{
mount_initrd = 0;
__setup("noinitrd", no_initrd);
+static int __init early_initrd(char *p)
+{
+ phys_addr_t start;
+ unsigned long size;
+ char *endp;
+
+ start = memparse(p, &endp);
+ if (*endp == ',') {
+ size = memparse(endp + 1, NULL);
+
+ phys_initrd_start = start;
+ phys_initrd_size = size;
+ }
+ return 0;
+}
+early_param("initrd", early_initrd);
+
static int init_linuxrc(struct subprocess_info *info, struct cred *new)
{
ksys_unshare(CLONE_FS | CLONE_FILES);
- /* stdin/stdout/stderr for /linuxrc */
- ksys_open("/dev/console", O_RDWR, 0);
- ksys_dup(0);
- ksys_dup(0);
+ console_on_rootfs();
/* move initrd over / and chdir/chroot in initrd root */
ksys_chdir("/root");
- ksys_mount(".", "/", NULL, MS_MOVE, NULL);
+ do_mount(".", "/", NULL, MS_MOVE, NULL);
ksys_chroot(".");
ksys_setsid();
return 0;
ksys_mkdir("/old", 0700);
ksys_chdir("/old");
- /* try loading default modules from initrd */
- load_default_modules();
-
/*
* In case that a resume from disk is carried out by linuxrc or one of
* its children, we need to tell the freezer not to wait for us.
current->flags &= ~PF_FREEZER_SKIP;
/* move initrd to rootfs' /old */
- ksys_mount("..", ".", NULL, MS_MOVE, NULL);
+ do_mount("..", ".", NULL, MS_MOVE, NULL);
/* switch root and cwd back to / of rootfs */
ksys_chroot("..");
mount_root();
printk(KERN_NOTICE "Trying to move old root to /initrd ... ");
- error = ksys_mount("/old", "/root/initrd", NULL, MS_MOVE, NULL);
+ error = do_mount("/old", "/root/initrd", NULL, MS_MOVE, NULL);
if (!error)
printk("okay\n");
else {