forked from luck/tmp_suning_uos_patched
dbf8685c8e
Implement /proc/pid/maps for NOMMU by reading the vm_area_list attached to current->mm->context.vmlist. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/* 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)
|
|
|
|
extern int nommu_vma_show(struct seq_file *, struct vm_area_struct *);
|
|
#endif
|
|
|
|
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 struct file_operations proc_maps_operations;
|
|
extern struct file_operations proc_numa_maps_operations;
|
|
extern struct file_operations proc_smaps_operations;
|
|
|
|
extern struct file_operations proc_maps_operations;
|
|
extern struct file_operations proc_numa_maps_operations;
|
|
extern 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;
|
|
}
|