diff options
Diffstat (limited to 'fs/proc/internal.h')
-rw-r--r-- | fs/proc/internal.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h new file mode 100644 index 000000000000..3e55198f9806 --- /dev/null +++ b/fs/proc/internal.h | |||
@@ -0,0 +1,48 @@ | |||
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> | ||
13 | |||
14 | struct vmalloc_info { | ||
15 | unsigned long used; | ||
16 | unsigned long largest_chunk; | ||
17 | }; | ||
18 | |||
19 | #ifdef CONFIG_MMU | ||
20 | #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START) | ||
21 | extern void get_vmalloc_info(struct vmalloc_info *vmi); | ||
22 | #else | ||
23 | |||
24 | #define VMALLOC_TOTAL 0UL | ||
25 | #define get_vmalloc_info(vmi) \ | ||
26 | do { \ | ||
27 | (vmi)->used = 0; \ | ||
28 | (vmi)->largest_chunk = 0; \ | ||
29 | } while(0) | ||
30 | |||
31 | #endif | ||
32 | |||
33 | extern void create_seq_entry(char *name, mode_t mode, struct file_operations *f); | ||
34 | extern int proc_exe_link(struct inode *, struct dentry **, struct vfsmount **); | ||
35 | extern int proc_tid_stat(struct task_struct *, char *); | ||
36 | extern int proc_tgid_stat(struct task_struct *, char *); | ||
37 | extern int proc_pid_status(struct task_struct *, char *); | ||
38 | extern int proc_pid_statm(struct task_struct *, char *); | ||
39 | |||
40 | static inline struct task_struct *proc_task(struct inode *inode) | ||
41 | { | ||
42 | return PROC_I(inode)->task; | ||
43 | } | ||
44 | |||
45 | static inline int proc_type(struct inode *inode) | ||
46 | { | ||
47 | return PROC_I(inode)->type; | ||
48 | } | ||