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Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_RAMFS_H
3#define _LINUX_RAMFS_H
4
Olivier Deprez157378f2022-04-04 15:47:50 +02005#include <linux/fs_parser.h> // bleh...
6
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00007struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
8 umode_t mode, dev_t dev);
David Brazdil0f672f62019-12-10 10:32:29 +00009extern int ramfs_init_fs_context(struct fs_context *fc);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000010
11#ifdef CONFIG_MMU
12static inline int
13ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
14{
15 return 0;
16}
17#else
18extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
19#endif
20
Olivier Deprez157378f2022-04-04 15:47:50 +020021extern const struct fs_parameter_spec ramfs_fs_parameters[];
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000022extern const struct file_operations ramfs_file_operations;
23extern const struct vm_operations_struct generic_file_vm_ops;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000024
25#endif