1 /* internal.h: internal procfs definitions
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
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.
12 #include <linux/proc_fs.h>
16 unsigned long largest_chunk;
20 #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START)
21 extern void get_vmalloc_info(struct vmalloc_info *vmi);
24 #define VMALLOC_TOTAL 0UL
25 #define get_vmalloc_info(vmi) \
28 (vmi)->largest_chunk = 0; \
31 extern int nommu_vma_show(struct seq_file *, struct vm_area_struct *);
34 extern void create_seq_entry(char *name, mode_t mode, const struct file_operations *f);
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 *);
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;
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;
50 void free_proc_entry(struct proc_dir_entry *de);
52 int proc_init_inodecache(void);
54 static inline struct pid *proc_pid(struct inode *inode)
56 return PROC_I(inode)->pid;
59 static inline struct task_struct *get_proc_task(struct inode *inode)
61 return get_pid_task(proc_pid(inode), PIDTYPE_PID);
64 static inline int proc_fd(struct inode *inode)
66 return PROC_I(inode)->fd;