2 files changed, 4 insertions, 8 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index bff1f0d475c7..64d8ed2538ae 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -13,6 +13,7 @@
 #include <linux/prio_tree.h>
 #include <linux/debug_locks.h>
 #include <linux/mm_types.h>
+#include <linux/sched.h>
 
 struct mempolicy;
 struct anon_vma;
@@ -1321,6 +1322,6 @@ void vmemmap_populate_print_last(void);
 
 extern void *alloc_locked_buffer(size_t size);
 extern void free_locked_buffer(void *buffer, size_t size);
-extern void release_locked_buffer(void *buffer, size_t size);
+extern void refund_locked_buffer_memory(struct mm_struct *mm, size_t size);
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a5b9a83065fa..52b8cd049c2e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -96,8 +96,8 @@ struct exec_domain;
 struct futex_pi_state;
 struct robust_list_head;
 struct bio;
-struct bts_tracer;
 struct fs_struct;
+struct bts_context;
 
 /*
  * List of flags we want to share for kernel threads,
@@ -1210,12 +1210,7 @@ struct task_struct {
          * This is the tracer handle for the ptrace BTS extension.
          * This field actually belongs to the ptracer task.
          */
-        struct bts_tracer *bts;
-        /*
-         * The buffer to hold the BTS data.
-         */
-        void *bts_buffer;
-        size_t bts_size;
+        struct bts_context *bts;
 #endif /* CONFIG_X86_PTRACE_BTS */
 
         /* PID/PID hash table linkage. */