| /* SPDX-License-Identifier: GPL-2.0 */ |
| |
| #ifndef __LINUX_INITRD_H |
| #define __LINUX_INITRD_H |
| |
| #define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */ |
| |
| /* starting block # of image */ |
| extern int rd_image_start; |
| |
| /* size of a single RAM disk */ |
| extern unsigned long rd_size; |
| |
| /* 1 if it is not an error if initrd_start < memory_start */ |
| extern int initrd_below_start_ok; |
| |
| /* free_initrd_mem always gets called with the next two as arguments.. */ |
| extern unsigned long initrd_start, initrd_end; |
| extern void free_initrd_mem(unsigned long, unsigned long); |
| |
| #ifdef CONFIG_BLK_DEV_INITRD |
| extern void __init reserve_initrd_mem(void); |
| extern void wait_for_initramfs(void); |
| #else |
| static inline void __init reserve_initrd_mem(void) {} |
| static inline void wait_for_initramfs(void) {} |
| #endif |
| |
| extern phys_addr_t phys_initrd_start; |
| extern unsigned long phys_initrd_size; |
| |
| extern char __initramfs_start[]; |
| extern unsigned long __initramfs_size; |
| |
| void console_on_rootfs(void); |
| |
| #endif /* __LINUX_INITRD_H */ |
