include/linux/ramfs.h

   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
  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