Slab allocators: consistent ZERO_SIZE_PTR support and NULL result semantics

[deliverable/linux.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index b579624477f468a3443d279e173b85e8593f84f3..731edaca8ffda05f19f5aefa0ce5c580c0a51450 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -26,6 +26,7 @@
 #define CLONE_STOPPED          0x02000000      /* Start in stopped state */
 #define CLONE_NEWUTS           0x04000000      /* New utsname group? */
 #define CLONE_NEWIPC           0x08000000      /* New ipcs */
+#define CLONE_NEWUSER          0x10000000      /* New user namespace */
 
 /*
  * Scheduling policies
@@ -287,6 +288,7 @@ extern signed long schedule_timeout_uninterruptible(signed long timeout);
 asmlinkage void schedule(void);
 
 struct nsproxy;
+struct user_namespace;
 
 /* Maximum number of active map areas.. This is a random (large) number */
 #define DEFAULT_MAX_MAP_COUNT  65536
@@ -1408,7 +1410,7 @@ extern struct task_struct *find_task_by_pid_type(int type, int pid);
 extern void __set_special_pids(pid_t session, pid_t pgrp);
 
 /* per-UID process charging. */
-extern struct user_struct * alloc_uid(uid_t);
+extern struct user_struct * alloc_uid(struct user_namespace *, uid_t);
 static inline struct user_struct *get_uid(struct user_struct *u)
 {
        atomic_inc(&u->__count);