1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #include <linux/kernel.h> 3*4882a593Smuzhiyun #include <linux/blkdev.h> 4*4882a593Smuzhiyun #include <linux/init.h> 5*4882a593Smuzhiyun #include <linux/syscalls.h> 6*4882a593Smuzhiyun #include <linux/unistd.h> 7*4882a593Smuzhiyun #include <linux/slab.h> 8*4882a593Smuzhiyun #include <linux/mount.h> 9*4882a593Smuzhiyun #include <linux/major.h> 10*4882a593Smuzhiyun #include <linux/root_dev.h> 11*4882a593Smuzhiyun #include <linux/init_syscalls.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun void mount_block_root(char *name, int flags); 14*4882a593Smuzhiyun void mount_root(void); 15*4882a593Smuzhiyun extern int root_mountflags; 16*4882a593Smuzhiyun create_dev(char * name,dev_t dev)17*4882a593Smuzhiyunstatic inline __init int create_dev(char *name, dev_t dev) 18*4882a593Smuzhiyun { 19*4882a593Smuzhiyun init_unlink(name); 20*4882a593Smuzhiyun return init_mknod(name, S_IFBLK | 0600, new_encode_dev(dev)); 21*4882a593Smuzhiyun } 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #ifdef CONFIG_BLK_DEV_RAM 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun int __init rd_load_disk(int n); 26*4882a593Smuzhiyun int __init rd_load_image(char *from); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #else 29*4882a593Smuzhiyun rd_load_disk(int n)30*4882a593Smuzhiyunstatic inline int rd_load_disk(int n) { return 0; } rd_load_image(char * from)31*4882a593Smuzhiyunstatic inline int rd_load_image(char *from) { return 0; } 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #ifdef CONFIG_BLK_DEV_INITRD 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun bool __init initrd_load(void); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #else 40*4882a593Smuzhiyun initrd_load(void)41*4882a593Smuzhiyunstatic inline bool initrd_load(void) { return false; } 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #endif 44