| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | #ifndef _LINUX_RAMFS_H |
| 3 | #define _LINUX_RAMFS_H |
| 4 | |
| Dmitry Monakhov | 454abaf | 2010-03-04 17:32:18 +0300 | [diff] [blame] | 5 | struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, |
| Al Viro | 632861f | 2011-07-26 03:16:55 -0400 | [diff] [blame] | 6 | umode_t mode, dev_t dev); |
| Al Viro | 3c26ff6 | 2010-07-25 11:46:36 +0400 | [diff] [blame] | 7 | extern struct dentry *ramfs_mount(struct file_system_type *fs_type, |
| 8 | int flags, const char *dev_name, void *data); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | |
| Andrew Morton | 250297e | 2013-04-29 15:06:12 -0700 | [diff] [blame] | 10 | #ifdef CONFIG_MMU |
| 11 | static inline int |
| 12 | ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) |
| 13 | { |
| 14 | return 0; |
| 15 | } |
| 16 | #else |
| Nick Piggin | 4b19de6 | 2008-10-02 14:50:16 -0700 | [diff] [blame] | 17 | extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); |
| David Howells | 642fb4d | 2006-01-06 00:11:41 -0800 | [diff] [blame] | 18 | #endif |
| 19 | |
| Arjan van de Ven | 4b6f5d2 | 2006-03-28 01:56:42 -0800 | [diff] [blame] | 20 | extern const struct file_operations ramfs_file_operations; |
| Alexey Dobriyan | f0f37e2f | 2009-09-27 22:29:37 +0400 | [diff] [blame] | 21 | extern const struct vm_operations_struct generic_file_vm_ops; |
| Rob Landley | 57f150a | 2013-09-11 14:26:10 -0700 | [diff] [blame] | 22 | extern int __init init_ramfs_fs(void); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | |
| Peter Korsgaard | da5e4ef | 2010-03-16 21:55:21 +0100 | [diff] [blame] | 24 | int ramfs_fill_super(struct super_block *sb, void *data, int silent); |
| 25 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #endif |