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- /* 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 */
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