1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #include <linux/kernel.h> 3 #include <linux/blkdev.h> 4 #include <linux/init.h> 5 #include <linux/syscalls.h> 6 #include <linux/unistd.h> 7 #include <linux/slab.h> 8 #include <linux/mount.h> 9 #include <linux/major.h> 10 #include <linux/root_dev.h> 11 #include <linux/init_syscalls.h> 12 #include <linux/task_work.h> 13 #include <linux/file.h> 14 15 void mount_root_generic(char *name, char *pretty_name, int flags); 16 void mount_root(char *root_device_name); 17 extern int root_mountflags; 18 19 static inline __init int create_dev(char *name, dev_t dev) 20 { 21 init_unlink(name); 22 return init_mknod(name, S_IFBLK | 0600, new_encode_dev(dev)); 23 } 24 25 #ifdef CONFIG_BLK_DEV_RAM 26 int __init rd_load_image(void); 27 #else 28 static inline int rd_load_image(void) { return 0; } 29 #endif 30 31 #ifdef CONFIG_BLK_DEV_INITRD 32 void __init initrd_load(void); 33 #else 34 static inline void initrd_load(void) { } 35 #endif 36 37 /* Ensure that async file closing finished to prevent spurious errors. */ 38 static inline void init_flush_fput(void) 39 { 40 flush_delayed_fput(); 41 task_work_run(); 42 } 43