33 lines
986 B
C
33 lines
986 B
C
#ifndef _LINUX_RAMFS_H
|
|
#define _LINUX_RAMFS_H
|
|
|
|
struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
|
|
umode_t mode, dev_t dev);
|
|
extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
|
|
int flags, const char *dev_name, void *data);
|
|
|
|
#ifdef CONFIG_MMU
|
|
static inline int
|
|
ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
|
|
{
|
|
return 0;
|
|
}
|
|
#else
|
|
extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
|
|
extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
|
|
unsigned long addr,
|
|
unsigned long len,
|
|
unsigned long pgoff,
|
|
unsigned long flags);
|
|
|
|
extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
|
|
#endif
|
|
|
|
extern const struct file_operations ramfs_file_operations;
|
|
extern const struct vm_operations_struct generic_file_vm_ops;
|
|
extern int __init init_rootfs(void);
|
|
|
|
int ramfs_fill_super(struct super_block *sb, void *data, int silent);
|
|
|
|
#endif
|