1 files changed, 10 insertions, 0 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 520c4742101d..e737401d7383 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -98,6 +98,11 @@ static inline bool pde_has_proc_compat_ioctl(const struct proc_dir_entry *pde)
 #endif
 }
 
+static inline bool pde_has_proc_lseek(const struct proc_dir_entry *pde)
+{
+	return pde->flags & PROC_ENTRY_proc_lseek;
+}
+
 extern struct kmem_cache *proc_dir_entry_cache;
 void pde_free(struct proc_dir_entry *pde);
 
@@ -378,6 +383,11 @@ struct proc_maps_private {
 	struct task_struct *task;
 	struct mm_struct *mm;
 	struct vma_iterator iter;
+	loff_t last_pos;
+#ifdef CONFIG_PER_VMA_LOCK
+	bool mmap_locked;
+	struct vm_area_struct *locked_vma;
+#endif
 #ifdef CONFIG_NUMA
 	struct mempolicy *task_mempolicy;
 #endif