| 1 | #ifndef _LINUX_RAMFS_H |
| 2 | #define _LINUX_RAMFS_H |
| 3 | |
| 4 | struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev); |
| 5 | extern int ramfs_get_sb(struct file_system_type *fs_type, |
| 6 | int flags, const char *dev_name, void *data, struct vfsmount *mnt); |
| 7 | |
| 8 | #ifndef CONFIG_MMU |
| 9 | extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); |
| 10 | extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file, |
| 11 | unsigned long addr, |
| 12 | unsigned long len, |
| 13 | unsigned long pgoff, |
| 14 | unsigned long flags); |
| 15 | |
| 16 | extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); |
| 17 | #endif |
| 18 | |
| 19 | extern const struct file_operations ramfs_file_operations; |
| 20 | extern struct vm_operations_struct generic_file_vm_ops; |
| 21 | extern int __init init_rootfs(void); |
| 22 | |
| 23 | #endif |