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 @@ +/* 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> + +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) + +#endif + +extern void create_seq_entry(char *name, mode_t mode, 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 *); + +static inline struct task_struct *proc_task(struct inode *inode) +{ + return PROC_I(inode)->task; +} + +static inline int proc_type(struct inode *inode) +{ + return PROC_I(inode)->type; +} |