Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* internal.h: internal procfs definitions |
2 | * | |
3 | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. | |
4 | * Written by David Howells (dhowells@redhat.com) | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * as published by the Free Software Foundation; either version | |
9 | * 2 of the License, or (at your option) any later version. | |
10 | */ | |
11 | ||
12 | #include <linux/proc_fs.h> | |
99f89551 | 13 | #include <linux/task_ref.h> |
1da177e4 LT |
14 | |
15 | struct vmalloc_info { | |
16 | unsigned long used; | |
17 | unsigned long largest_chunk; | |
18 | }; | |
19 | ||
20 | #ifdef CONFIG_MMU | |
21 | #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START) | |
22 | extern void get_vmalloc_info(struct vmalloc_info *vmi); | |
23 | #else | |
24 | ||
25 | #define VMALLOC_TOTAL 0UL | |
26 | #define get_vmalloc_info(vmi) \ | |
27 | do { \ | |
28 | (vmi)->used = 0; \ | |
29 | (vmi)->largest_chunk = 0; \ | |
30 | } while(0) | |
31 | ||
32 | #endif | |
33 | ||
99ac48f5 | 34 | extern void create_seq_entry(char *name, mode_t mode, const struct file_operations *f); |
1da177e4 LT |
35 | extern int proc_exe_link(struct inode *, struct dentry **, struct vfsmount **); |
36 | extern int proc_tid_stat(struct task_struct *, char *); | |
37 | extern int proc_tgid_stat(struct task_struct *, char *); | |
38 | extern int proc_pid_status(struct task_struct *, char *); | |
39 | extern int proc_pid_statm(struct task_struct *, char *); | |
40 | ||
662795de EB |
41 | extern struct file_operations proc_maps_operations; |
42 | extern struct file_operations proc_numa_maps_operations; | |
43 | extern struct file_operations proc_smaps_operations; | |
44 | ||
99f89551 EB |
45 | extern struct file_operations proc_maps_operations; |
46 | extern struct file_operations proc_numa_maps_operations; | |
47 | extern struct file_operations proc_smaps_operations; | |
48 | ||
49 | ||
fee781e6 AB |
50 | void free_proc_entry(struct proc_dir_entry *de); |
51 | ||
52 | int proc_init_inodecache(void); | |
53 | ||
99f89551 EB |
54 | static inline struct task_ref *proc_tref(struct inode *inode) |
55 | { | |
56 | return PROC_I(inode)->tref; | |
57 | } | |
58 | ||
59 | static inline struct task_struct *get_proc_task(struct inode *inode) | |
1da177e4 | 60 | { |
99f89551 | 61 | return get_tref_task(proc_tref(inode)); |
1da177e4 LT |
62 | } |
63 | ||
aed7a6c4 | 64 | static inline int proc_fd(struct inode *inode) |
1da177e4 | 65 | { |
aed7a6c4 | 66 | return PROC_I(inode)->fd; |
1da177e4 | 67 | } |