1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_RAMFS_H
3 #define _LINUX_RAMFS_H
4
5 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
6 umode_t mode, dev_t dev);
7 extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
8 int flags, const char *dev_name, void *data);
9
10 #ifdef CONFIG_MMU
11 static inline int
ramfs_nommu_expand_for_mapping(struct inode * inode,size_t newsize)12 ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
13 {
14 return 0;
15 }
16 #else
17 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
18 #endif
19
20 extern const struct file_operations ramfs_file_operations;
21 extern const struct vm_operations_struct generic_file_vm_ops;
22 extern int __init init_ramfs_fs(void);
23
24 int ramfs_fill_super(struct super_block *sb, void *data, int silent);
25
26 #endif
27