diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pid_namespace.h | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index c78af60..92c6aa5 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -10,15 +10,8 @@ #include <linux/nsproxy.h> #include <linux/kref.h> #include <linux/ns_common.h> +#include <linux/idr.h> -struct pidmap { - atomic_t nr_free; - void *page; -}; - -#define BITS_PER_PAGE (PAGE_SIZE * 8) -#define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1) -#define PIDMAP_ENTRIES ((PID_MAX_LIMIT+BITS_PER_PAGE-1)/BITS_PER_PAGE) struct fs_pin; @@ -30,9 +23,8 @@ enum { /* definitions for pid_namespace's hide_pid field */ struct pid_namespace { struct kref kref; - struct pidmap pidmap[PIDMAP_ENTRIES]; + struct idr idr; struct rcu_head rcu; - int last_pid; unsigned int nr_hashed; struct task_struct *child_reaper; struct kmem_cache *pid_cachep; @@ -106,6 +98,6 @@ static inline int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd) extern struct pid_namespace *task_active_pid_ns(struct task_struct *tsk); void pidhash_init(void); -void pidmap_init(void); +void pid_idr_init(void); #endif /* _LINUX_PID_NS_H */ |
