Merge commit 'gcl/gcl-next'

[linux-2.6] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index dc7e592c473a85bc393ccff60c54ccbda87e1e32..6aca4a16e377633a1d2cde29fba627b086241b0a 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1983,6 +1983,13 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
 
 #endif
 
+static inline int object_is_on_stack(void *obj)
+{
+       void *stack = task_stack_page(current);
+
+       return (obj >= stack) && (obj < (stack + THREAD_SIZE));
+}
+
 extern void thread_info_cache_init(void);
 
 /* set thread flags in other task's structures