Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _LINUX_PSPACE_H
2#define _LINUX_PSPACE_H
3
4#include <linux/sched.h>
5#include <linux/mm.h>
6#include <linux/threads.h>
7#include <linux/pid.h>
8
9struct pidmap {
10 atomic_t nr_free;
11 void *page;
12};
13
14#define PIDMAP_ENTRIES ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8)
15
16struct pspace {
17 struct pidmap pidmap[PIDMAP_ENTRIES];
18 int last_pid;
19};
20
21extern struct pspace init_pspace;
22
23#endif /* _LINUX_PSPACE_H */