#include <linux/pid_namespace.h>
#include <linux/syscalls.h>
#include <linux/err.h>
+#include <linux/acct.h>
#define BITS_PER_PAGE (PAGE_SIZE*8)
struct pid_namespace *ns;
int i;
- ns = kmem_cache_alloc(pid_ns_cachep, GFP_KERNEL);
+ ns = kmem_cache_zalloc(pid_ns_cachep, GFP_KERNEL);
if (ns == NULL)
goto out;
goto out_free_map;
kref_init(&ns->kref);
- ns->last_pid = 0;
- ns->child_reaper = NULL;
ns->level = level;
set_bit(0, ns->pidmap[0].page);
atomic_set(&ns->pidmap[0].nr_free, BITS_PER_PAGE - 1);
- for (i = 1; i < PIDMAP_ENTRIES; i++) {
- ns->pidmap[i].page = NULL;
+ for (i = 1; i < PIDMAP_ENTRIES; i++)
atomic_set(&ns->pidmap[i].nr_free, BITS_PER_PAGE);
- }
return ns;
rc = sys_wait4(-1, NULL, __WALL, NULL);
} while (rc != -ECHILD);
-
- /* Child reaper for the pid namespace is going away */
- pid_ns->child_reaper = NULL;
+ acct_exit_ns(pid_ns);
return;
}