ia64/linux-2.6.18-xen.hg

view fs/proc/internal.h @ 524:7f8b544237bf

netfront: Allow netfront in domain 0.

This is useful if your physical network device is in a utility domain.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue Apr 15 15:18:58 2008 +0100 (2008-04-15)
parents 831230e53067
children
line source
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 */
12 #include <linux/proc_fs.h>
14 struct vmalloc_info {
15 unsigned long used;
16 unsigned long largest_chunk;
17 };
19 #ifdef CONFIG_MMU
20 #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START)
21 extern void get_vmalloc_info(struct vmalloc_info *vmi);
22 #else
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)
31 #endif
33 extern void create_seq_entry(char *name, mode_t mode, const 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 *);
40 extern struct file_operations proc_maps_operations;
41 extern struct file_operations proc_numa_maps_operations;
42 extern struct file_operations proc_smaps_operations;
44 extern struct file_operations proc_maps_operations;
45 extern struct file_operations proc_numa_maps_operations;
46 extern struct file_operations proc_smaps_operations;
49 void free_proc_entry(struct proc_dir_entry *de);
51 int proc_init_inodecache(void);
53 static inline struct pid *proc_pid(struct inode *inode)
54 {
55 return PROC_I(inode)->pid;
56 }
58 static inline struct task_struct *get_proc_task(struct inode *inode)
59 {
60 return get_pid_task(proc_pid(inode), PIDTYPE_PID);
61 }
63 static inline int proc_fd(struct inode *inode)
64 {
65 return PROC_I(inode)->fd;
66 }