linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

#include <linux/kernel.h>

#include <linux/blkdev.h>

#include <linux/init.h>

#include <linux/syscalls.h>

#include <linux/unistd.h>

#include <linux/slab.h>

#include <linux/mount.h>

#include <linux/major.h>

#include <linux/root_dev.h>

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void  change_floppy(char *fmt, ...);

void  mount_block_root(char *name, int flags);

void  mount_root(void);

extern int root_mountflags;

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static inline int create_dev(char *name, dev_t dev)

{

    ksys_unlink(name);

    return ksys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));

}

​

static inline u32 bstat(char *name)

{

    struct kstat stat;

    if (vfs_stat(name, &stat) != 0)

        return 0;

    if (!S_ISBLK(stat.mode))

        return 0;

    return stat.rdev;

}

​

#ifdef CONFIG_BLK_DEV_RAM

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int __init rd_load_disk(int n);

int __init rd_load_image(char *from);

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#else

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static inline int rd_load_disk(int n) { return 0; }

static inline int rd_load_image(char *from) { return 0; }

​

#endif

​

#ifdef CONFIG_BLK_DEV_INITRD

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bool __init initrd_load(void);

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#else

​

static inline bool initrd_load(void) { return false; }

​

#endif

​

#ifdef CONFIG_BLK_DEV_MD

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void md_run_setup(void);

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#else

​

static inline void md_run_setup(void) {}

​

#endif