68b6815a4e
This reverts commit 0cc78aab28.
Bug: 129143048
Test: Boot cuttlefish from AOSP
MTK-Commit-Id: 0c16b8c8dad9786b97ef0b27deae1b2f43a81302
Change-Id: I2e849b7246b0fadbdcf298ef427e128968e51180
Signed-off-by: Sandeep Patil <sspatil@android.com>
Signed-off-by: Miles Chen <miles.chen@mediatek.com>
CR-Id: ALPS04672712
Feature: [Module]Kernel Maintenance
64 lines
1.1 KiB
C
Executable File
64 lines
1.1 KiB
C
Executable File
/* 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>
|
|
|
|
void change_floppy(char *fmt, ...);
|
|
void mount_block_root(char *name, int flags);
|
|
void mount_root(void);
|
|
extern int root_mountflags;
|
|
|
|
static inline int create_dev(char *name, dev_t dev)
|
|
{
|
|
sys_unlink(name);
|
|
return sys_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
|
|
|
|
int __init rd_load_disk(int n);
|
|
int __init rd_load_image(char *from);
|
|
|
|
#else
|
|
|
|
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
|
|
|
|
bool __init initrd_load(void);
|
|
|
|
#else
|
|
|
|
static inline bool initrd_load(void) { return false; }
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_BLK_DEV_MD
|
|
|
|
void md_run_setup(void);
|
|
|
|
#else
|
|
|
|
static inline void md_run_setup(void) {}
|
|
|
|
#endif
|