/* internal.h: internal procfs definitions * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #include <linux/proc_fs.h> #ifdef CONFIG_PROC_SYSCTL extern int proc_sys_init(void); #else static inline void proc_sys_init(void) { } #endif #ifdef CONFIG_NET extern int proc_net_init(void); #else static inline int proc_net_init(void) { return 0; } #endif struct vmalloc_info { unsigned long used; unsigned long largest_chunk; }; #ifdef CONFIG_MMU #define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START) extern void get_vmalloc_info(struct vmalloc_info *vmi); #else #define VMALLOC_TOTAL 0UL #define get_vmalloc_info(vmi) \ do { \ (vmi)->used = 0; \ (vmi)->largest_chunk = 0; \ } while(0) extern int nommu_vma_show(struct seq_file *, struct vm_area_struct *); #endif extern int maps_protect; extern void create_seq_entry(char *name, mode_t mode, const struct file_operations *f); extern int proc_exe_link(struct inode *, struct dentry **, struct vfsmount **); extern int proc_tid_stat(struct task_struct *, char *); extern int proc_tgid_stat(struct task_struct *, char *); extern int proc_pid_status(struct task_struct *, char *); extern int proc_pid_statm(struct task_struct *, char *); extern const struct file_operations proc_maps_operations; extern const struct file_operations proc_numa_maps_operations; extern const struct file_operations proc_smaps_operations; extern const struct file_operations proc_maps_operations; extern const struct file_operations proc_numa_maps_operations; extern const struct file_operations proc_smaps_operations; void free_proc_entry(struct proc_dir_entry *de); int proc_init_inodecache(void); static inline struct pid *proc_pid(struct inode *inode) { return PROC_I(inode)->pid; } static inline struct task_struct *get_proc_task(struct inode *inode) { return get_pid_task(proc_pid(inode), PIDTYPE_PID); } static inline int proc_fd(struct inode *inode) { return PROC_I(inode)->fd; }