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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _LINUX_RAMFS_H
2#define _LINUX_RAMFS_H
3
4struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev);
David Howells454e2392006-06-23 02:02:57 -07005extern int ramfs_get_sb(struct file_system_type *fs_type,
6 int flags, const char *dev_name, void *data, struct vfsmount *mnt);
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
David Howells642fb4d2006-01-06 00:11:41 -08008#ifndef CONFIG_MMU
Nick Piggin4b19de62008-10-02 14:50:16 -07009extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
David Howells642fb4d2006-01-06 00:11:41 -080010extern 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
16extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
17#endif
18
Arjan van de Ven4b6f5d22006-03-28 01:56:42 -080019extern const struct file_operations ramfs_file_operations;
Alexey Dobriyanf0f37e22009-09-27 22:29:37 +040020extern const struct vm_operations_struct generic_file_vm_ops;
David Howells07f3f052006-09-30 20:52:18 +020021extern int __init init_rootfs(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070022
23#endif