linux/init/do_mounts_initrd.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/unistd.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/minix_fs.h>
#include <linux/romfs_fs.h>
#include <linux/initrd.h>
#include <linux/sched.h>
#include <linux/freezer.h>
#include <linux/kmod.h>
#include <uapi/linux/mount.h>

#include "do_mounts.h"

unsigned long initrd_start, initrd_end;
int initrd_below_start_ok;
static unsigned int real_root_dev;	/* do_proc_dointvec cannot handle kdev_t */
static int __initdata mount_initrd = …;

phys_addr_t phys_initrd_start __initdata;
unsigned long phys_initrd_size __initdata;

#ifdef CONFIG_SYSCTL
static struct ctl_table kern_do_mounts_initrd_table[] = …;

static __init int kernel_do_mounts_initrd_sysctls_init(void)
{ … }
late_initcall(kernel_do_mounts_initrd_sysctls_init);
#endif /* CONFIG_SYSCTL */

static int __init no_initrd(char *str)
{ … }

__setup(…);

static int __init early_initrdmem(char *p)
{ … }
early_param(…);

static int __init early_initrd(char *p)
{ … }
early_param(…);

static int __init init_linuxrc(struct subprocess_info *info, struct cred *new)
{ … }

static void __init handle_initrd(char *root_device_name)
{ … }

bool __init initrd_load(char *root_device_name)
{ … }