2 files changed, 28 insertions, 2 deletions

diff --git a/include/linux/resource.h b/include/linux/resource.h
index 40fc7e626082..f1e914eefeab 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -3,8 +3,6 @@
 
 #include <linux/time.h>
 
-struct task_struct;
-
 /*
  * Resource control/accounting header file for linux
  */
@@ -70,6 +68,12 @@ struct rlimit {
  */
 #include <asm/resource.h>
 
+#ifdef __KERNEL__
+
+struct task_struct;
+
 int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
 
+#endif /* __KERNEL__ */
+
 #endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index f2f842db03ce..8d4991be9d53 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2601,6 +2601,28 @@ static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
 }
 #endif /* CONFIG_MM_OWNER */
 
+static inline unsigned long task_rlimit(const struct task_struct *tsk,
+                unsigned int limit)
+{
+        return ACCESS_ONCE(tsk->signal->rlim[limit].rlim_cur);
+}
+
+static inline unsigned long task_rlimit_max(const struct task_struct *tsk,
+                unsigned int limit)
+{
+        return ACCESS_ONCE(tsk->signal->rlim[limit].rlim_max);
+}
+
+static inline unsigned long rlimit(unsigned int limit)
+{
+        return task_rlimit(current, limit);
+}
+
+static inline unsigned long rlimit_max(unsigned int limit)
+{
+        return task_rlimit_max(current, limit);
+}
+
 #endif /* __KERNEL__ */
 
 #endif