OpenCloudOS-Kernel/include/linux/pspace.h

24 lines
441 B
C

#ifndef _LINUX_PSPACE_H
#define _LINUX_PSPACE_H
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/threads.h>
#include <linux/pid.h>
struct pidmap {
atomic_t nr_free;
void *page;
};
#define PIDMAP_ENTRIES ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8)
struct pspace {
struct pidmap pidmap[PIDMAP_ENTRIES];
int last_pid;
};
extern struct pspace init_pspace;
#endif /* _LINUX_PSPACE_H */