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>
14 #ifdef CONFIG_PROC_SYSCTL
15 extern int proc_sys_init(void);
17 static inline void proc_sys_init(void) { }
20 extern int proc_net_init(void);
22 static inline int proc_net_init(void) { return 0; }
27 unsigned long largest_chunk;
31 #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START)
32 extern void get_vmalloc_info(struct vmalloc_info *vmi);
35 #define VMALLOC_TOTAL 0UL
36 #define get_vmalloc_info(vmi) \
39 (vmi)->largest_chunk = 0; \
42 extern int nommu_vma_show(struct seq_file *, struct vm_area_struct *);
45 extern int maps_protect;
47 extern void create_seq_entry(char *name, mode_t mode, const struct file_operations *f);
48 extern int proc_exe_link(struct inode *, struct dentry **, struct vfsmount **);
49 extern int proc_tid_stat(struct task_struct *, char *);
50 extern int proc_tgid_stat(struct task_struct *, char *);
51 extern int proc_pid_status(struct task_struct *, char *);
52 extern int proc_pid_statm(struct task_struct *, char *);
54 extern const struct file_operations proc_maps_operations;
55 extern const struct file_operations proc_numa_maps_operations;
56 extern const struct file_operations proc_smaps_operations;
58 extern const struct file_operations proc_maps_operations;
59 extern const struct file_operations proc_numa_maps_operations;
60 extern const struct file_operations proc_smaps_operations;
63 void free_proc_entry(struct proc_dir_entry *de);
65 int proc_init_inodecache(void);
67 static inline struct pid *proc_pid(struct inode *inode)
69 return PROC_I(inode)->pid;
72 static inline struct task_struct *get_proc_task(struct inode *inode)
74 return get_pid_task(proc_pid(inode), PIDTYPE_PID);
77 static inline int proc_fd(struct inode *inode)
79 return PROC_I(inode)->fd;